Merge tag 'asoc-v6.7-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.7

More updates for v6,7 following the early merge request:

  - Fixes for handling of component name prefixing when name prefixes
    are used by the machine driver.
  - Fixes for noise when stopping some Sounwire CODECs.
  - Support for AMD ACP 6.3 and 7.0, Awinc AW88399, more Intel
    platforms and more Qualcomm SC7180 platforms.

110 files changed, 2841 insertions, 976 deletions

diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index a00a53e15ab7..1d111350197f 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -57,6 +57,7 @@
 
 #define MSR_IA32_PRED_CMD		0x00000049 /* Prediction Command */
 #define PRED_CMD_IBPB			BIT(0)	   /* Indirect Branch Prediction Barrier */
+#define PRED_CMD_SBPB			BIT(7)	   /* Selective Branch Prediction Barrier */
 
 #define MSR_PPIN_CTL			0x0000004e
 #define MSR_PPIN			0x0000004f
@@ -155,6 +156,15 @@
 						 * Not susceptible to Post-Barrier
 						 * Return Stack Buffer Predictions.
 						 */
+#define ARCH_CAP_GDS_CTRL		BIT(25)	/*
+						 * CPU is vulnerable to Gather
+						 * Data Sampling (GDS) and
+						 * has controls for mitigation.
+						 */
+#define ARCH_CAP_GDS_NO			BIT(26)	/*
+						 * CPU is not vulnerable to Gather
+						 * Data Sampling (GDS).
+						 */
 
 #define ARCH_CAP_XAPIC_DISABLE		BIT(21)	/*
 						 * IA32_XAPIC_DISABLE_STATUS MSR
@@ -178,6 +188,8 @@
 #define RNGDS_MITG_DIS			BIT(0)	/* SRBDS support */
 #define RTM_ALLOW			BIT(1)	/* TSX development mode */
 #define FB_CLEAR_DIS			BIT(3)	/* CPU Fill buffer clear disable */
+#define GDS_MITG_DIS			BIT(4)	/* Disable GDS mitigation */
+#define GDS_MITG_LOCKED			BIT(5)	/* GDS mitigation locked */
 
 #define MSR_IA32_SYSENTER_CS		0x00000174
 #define MSR_IA32_SYSENTER_ESP		0x00000175
diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h
index 4798f9d18fe8..9de35df1afc3 100644
--- a/tools/arch/x86/include/uapi/asm/unistd_32.h
+++ b/tools/arch/x86/include/uapi/asm/unistd_32.h
@@ -26,6 +26,6 @@
 #ifndef __NR_setns
 #define __NR_setns 346
 #endif
-#ifdef __NR_seccomp
+#ifndef __NR_seccomp
 #define __NR_seccomp 354
 #endif
diff --git a/tools/build/feature/test-llvm.cpp b/tools/build/feature/test-llvm.cpp
new file mode 100644
index 000000000000..88a3d1bdd9f6
--- /dev/null
+++ b/tools/build/feature/test-llvm.cpp
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/raw_ostream.h"
+#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH)
+
+#if NUM_VERSION < 0x030900
+# error "LLVM version too low"
+#endif
+int main()
+{
+	llvm::errs() << "Hello World!\n";
+	llvm::llvm_shutdown();
+	return 0;
+}
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 27f5e7dfc2f7..264eeb9c46a9 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1171,12 +1171,79 @@ static int process_ip_string(FILE *f, char *ip_string, int type)
 	return 0;
 }
 
+/*
+ * Only IPv4 subnet strings needs to be converted to plen
+ * For IPv6 the subnet is already privided in plen format
+ */
+static int kvp_subnet_to_plen(char *subnet_addr_str)
+{
+	int plen = 0;
+	struct in_addr subnet_addr4;
+
+	/*
+	 * Convert subnet address to binary representation
+	 */
+	if (inet_pton(AF_INET, subnet_addr_str, &subnet_addr4) == 1) {
+		uint32_t subnet_mask = ntohl(subnet_addr4.s_addr);
+
+		while (subnet_mask & 0x80000000) {
+			plen++;
+			subnet_mask <<= 1;
+		}
+	} else {
+		return -1;
+	}
+
+	return plen;
+}
+
+static int process_ip_string_nm(FILE *f, char *ip_string, char *subnet,
+				int is_ipv6)
+{
+	char addr[INET6_ADDRSTRLEN];
+	char subnet_addr[INET6_ADDRSTRLEN];
+	int error, i = 0;
+	int ip_offset = 0, subnet_offset = 0;
+	int plen;
+
+	memset(addr, 0, sizeof(addr));
+	memset(subnet_addr, 0, sizeof(subnet_addr));
+
+	while (parse_ip_val_buffer(ip_string, &ip_offset, addr,
+				   (MAX_IP_ADDR_SIZE * 2)) &&
+				   parse_ip_val_buffer(subnet,
+						       &subnet_offset,
+						       subnet_addr,
+						       (MAX_IP_ADDR_SIZE *
+							2))) {
+		if (!is_ipv6)
+			plen = kvp_subnet_to_plen((char *)subnet_addr);
+		else
+			plen = atoi(subnet_addr);
+
+		if (plen < 0)
+			return plen;
+
+		error = fprintf(f, "address%d=%s/%d\n", ++i, (char *)addr,
+				plen);
+		if (error < 0)
+			return error;
+
+		memset(addr, 0, sizeof(addr));
+		memset(subnet_addr, 0, sizeof(subnet_addr));
+	}
+
+	return 0;
+}
+
 static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 {
 	int error = 0;
-	char if_file[PATH_MAX];
-	FILE *file;
+	char if_filename[PATH_MAX];
+	char nm_filename[PATH_MAX];
+	FILE *ifcfg_file, *nmfile;
 	char cmd[PATH_MAX];
+	int is_ipv6 = 0;
 	char *mac_addr;
 	int str_len;
 
@@ -1197,7 +1264,7 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 * in a given distro to configure the interface and so are free
 	 * ignore information that may not be relevant.
 	 *
-	 * Here is the format of the ip configuration file:
+	 * Here is the ifcfg format of the ip configuration file:
 	 *
 	 * HWADDR=macaddr
 	 * DEVICE=interface name
@@ -1220,6 +1287,32 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 * tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
 	 * IPV6NETMASK.
 	 *
+	 * Here is the keyfile format of the ip configuration file:
+	 *
+	 * [ethernet]
+	 * mac-address=macaddr
+	 * [connection]
+	 * interface-name=interface name
+	 *
+	 * [ipv4]
+	 * method=<protocol> (where <protocol> is "auto" if DHCP is configured
+	 *                       or "manual" if no boot-time protocol should be used)
+	 *
+	 * address1=ipaddr1/plen
+	 * address2=ipaddr2/plen
+	 *
+	 * gateway=gateway1;gateway2
+	 *
+	 * dns=dns1;dns2
+	 *
+	 * [ipv6]
+	 * address1=ipaddr1/plen
+	 * address2=ipaddr2/plen
+	 *
+	 * gateway=gateway1;gateway2
+	 *
+	 * dns=dns1;dns2
+	 *
 	 * The host can specify multiple ipv4 and ipv6 addresses to be
 	 * configured for the interface. Furthermore, the configuration
 	 * needs to be persistent. A subsequent GET call on the interface
@@ -1227,14 +1320,29 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 * call.
 	 */
 
-	snprintf(if_file, sizeof(if_file), "%s%s%s", KVP_CONFIG_LOC,
-		"/ifcfg-", if_name);
+	/*
+	 * We are populating both ifcfg and nmconnection files
+	 */
+	snprintf(if_filename, sizeof(if_filename), "%s%s%s", KVP_CONFIG_LOC,
+		 "/ifcfg-", if_name);
 
-	file = fopen(if_file, "w");
+	ifcfg_file = fopen(if_filename, "w");
 
-	if (file == NULL) {
+	if (!ifcfg_file) {
 		syslog(LOG_ERR, "Failed to open config file; error: %d %s",
-				errno, strerror(errno));
+		       errno, strerror(errno));
+		return HV_E_FAIL;
+	}
+
+	snprintf(nm_filename, sizeof(nm_filename), "%s%s%s%s", KVP_CONFIG_LOC,
+		 "/", if_name, ".nmconnection");
+
+	nmfile = fopen(nm_filename, "w");
+
+	if (!nmfile) {
+		syslog(LOG_ERR, "Failed to open config file; error: %d %s",
+		       errno, strerror(errno));
+		fclose(ifcfg_file);
 		return HV_E_FAIL;
 	}
 
@@ -1248,14 +1356,31 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 		goto setval_error;
 	}
 
-	error = kvp_write_file(file, "HWADDR", "", mac_addr);
-	free(mac_addr);
+	error = kvp_write_file(ifcfg_file, "HWADDR", "", mac_addr);
+	if (error < 0)
+		goto setmac_error;
+
+	error = kvp_write_file(ifcfg_file, "DEVICE", "", if_name);
+	if (error < 0)
+		goto setmac_error;
+
+	error = fprintf(nmfile, "\n[connection]\n");
+	if (error < 0)
+		goto setmac_error;
+
+	error = kvp_write_file(nmfile, "interface-name", "", if_name);
 	if (error)
-		goto setval_error;
+		goto setmac_error;
 
-	error = kvp_write_file(file, "DEVICE", "", if_name);
+	error = fprintf(nmfile, "\n[ethernet]\n");
+	if (error < 0)
+		goto setmac_error;
+
+	error = kvp_write_file(nmfile, "mac-address", "", mac_addr);
 	if (error)
-		goto setval_error;
+		goto setmac_error;
+
+	free(mac_addr);
 
 	/*
 	 * The dhcp_enabled flag is only for IPv4. In the case the host only
@@ -1263,47 +1388,91 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 * proceed to parse and pass the IPv6 information to the
 	 * disto-specific script hv_set_ifconfig.
 	 */
+
+	/*
+	 * First populate the ifcfg file format
+	 */
 	if (new_val->dhcp_enabled) {
-		error = kvp_write_file(file, "BOOTPROTO", "", "dhcp");
+		error = kvp_write_file(ifcfg_file, "BOOTPROTO", "", "dhcp");
 		if (error)
 			goto setval_error;
-
 	} else {
-		error = kvp_write_file(file, "BOOTPROTO", "", "none");
+		error = kvp_write_file(ifcfg_file, "BOOTPROTO", "", "none");
 		if (error)
 			goto setval_error;
 	}
 
-	/*
-	 * Write the configuration for ipaddress, netmask, gateway and
-	 * name servers.
-	 */
-
-	error = process_ip_string(file, (char *)new_val->ip_addr, IPADDR);
+	error = process_ip_string(ifcfg_file, (char *)new_val->ip_addr,
+				  IPADDR);
 	if (error)
 		goto setval_error;
 
-	error = process_ip_string(file, (char *)new_val->sub_net, NETMASK);
+	error = process_ip_string(ifcfg_file, (char *)new_val->sub_net,
+				  NETMASK);
 	if (error)
 		goto setval_error;
 
-	error = process_ip_string(file, (char *)new_val->gate_way, GATEWAY);
+	error = process_ip_string(ifcfg_file, (char *)new_val->gate_way,
+				  GATEWAY);
 	if (error)
 		goto setval_error;
 
-	error = process_ip_string(file, (char *)new_val->dns_addr, DNS);
+	error = process_ip_string(ifcfg_file, (char *)new_val->dns_addr, DNS);
 	if (error)
 		goto setval_error;
 
-	fclose(file);
+	if (new_val->addr_family == ADDR_FAMILY_IPV6) {
+		error = fprintf(nmfile, "\n[ipv6]\n");
+		if (error < 0)
+			goto setval_error;
+		is_ipv6 = 1;
+	} else {
+		error = fprintf(nmfile, "\n[ipv4]\n");
+		if (error < 0)
+			goto setval_error;
+	}
+
+	/*
+	 * Now we populate the keyfile format
+	 */
+
+	if (new_val->dhcp_enabled) {
+		error = kvp_write_file(nmfile, "method", "", "auto");
+		if (error < 0)
+			goto setval_error;
+	} else {
+		error = kvp_write_file(nmfile, "method", "", "manual");
+		if (error < 0)
+			goto setval_error;
+	}
+
+	/*
+	 * Write the configuration for ipaddress, netmask, gateway and
+	 * name services
+	 */
+	error = process_ip_string_nm(nmfile, (char *)new_val->ip_addr,
+				     (char *)new_val->sub_net, is_ipv6);
+	if (error < 0)
+		goto setval_error;
+
+	error = fprintf(nmfile, "gateway=%s\n", (char *)new_val->gate_way);
+	if (error < 0)
+		goto setval_error;
+
+	error = fprintf(nmfile, "dns=%s\n", (char *)new_val->dns_addr);
+	if (error < 0)
+		goto setval_error;
+
+	fclose(nmfile);
+	fclose(ifcfg_file);
 
 	/*
 	 * Now that we have populated the configuration file,
 	 * invoke the external script to do its magic.
 	 */
 
-	str_len = snprintf(cmd, sizeof(cmd), KVP_SCRIPTS_PATH "%s %s",
-			   "hv_set_ifconfig", if_file);
+	str_len = snprintf(cmd, sizeof(cmd), KVP_SCRIPTS_PATH "%s %s %s",
+			   "hv_set_ifconfig", if_filename, nm_filename);
 	/*
 	 * This is a little overcautious, but it's necessary to suppress some
 	 * false warnings from gcc 8.0.1.
@@ -1316,14 +1485,16 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 
 	if (system(cmd)) {
 		syslog(LOG_ERR, "Failed to execute cmd '%s'; error: %d %s",
-				cmd, errno, strerror(errno));
+		       cmd, errno, strerror(errno));
 		return HV_E_FAIL;
 	}
 	return 0;
-
+setmac_error:
+	free(mac_addr);
 setval_error:
 	syslog(LOG_ERR, "Failed to write config file");
-	fclose(file);
+	fclose(ifcfg_file);
+	fclose(nmfile);
 	return error;
 }
 
diff --git a/tools/hv/hv_set_ifconfig.sh b/tools/hv/hv_set_ifconfig.sh
index d10fe35b7f25..ae5a7a8249a2 100755
--- a/tools/hv/hv_set_ifconfig.sh
+++ b/tools/hv/hv_set_ifconfig.sh
@@ -18,12 +18,12 @@
 #
 # This example script is based on a RHEL environment.
 #
-# Here is the format of the ip configuration file:
+# Here is the ifcfg format of the ip configuration file:
 #
 # HWADDR=macaddr
 # DEVICE=interface name
 # BOOTPROTO=<protocol> (where <protocol> is "dhcp" if DHCP is configured
-#                       or "none" if no boot-time protocol should be used)
+# 			or "none" if no boot-time protocol should be used)
 #
 # IPADDR0=ipaddr1
 # IPADDR1=ipaddr2
@@ -41,6 +41,32 @@
 # tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
 # IPV6NETMASK.
 #
+# Here is the keyfile format of the ip configuration file:
+#
+# [ethernet]
+# mac-address=macaddr
+# [connection]
+# interface-name=interface name
+#
+# [ipv4]
+# method=<protocol> (where <protocol> is "auto" if DHCP is configured
+#                       or "manual" if no boot-time protocol should be used)
+#
+# address1=ipaddr1/plen
+# address=ipaddr2/plen
+#
+# gateway=gateway1;gateway2
+#
+# dns=dns1;
+#
+# [ipv6]
+# address1=ipaddr1/plen
+# address2=ipaddr1/plen
+#
+# gateway=gateway1;gateway2
+#
+# dns=dns1;dns2
+#
 # The host can specify multiple ipv4 and ipv6 addresses to be
 # configured for the interface. Furthermore, the configuration
 # needs to be persistent. A subsequent GET call on the interface
@@ -48,18 +74,19 @@
 # call.
 #
 
-
-
 echo "IPV6INIT=yes" >> $1
 echo "NM_CONTROLLED=no" >> $1
 echo "PEERDNS=yes" >> $1
 echo "ONBOOT=yes" >> $1
 
-
 cp $1 /etc/sysconfig/network-scripts/
 
+chmod 600 $2
+interface=$(echo $2 | awk -F - '{ print $2 }')
+filename="${2##*/}"
+
+sed '/\[connection\]/a autoconnect=true' $2 > /etc/NetworkManager/system-connections/${filename}
 
-interface=$(echo $1 | awk -F - '{ print $2 }')
 
 /sbin/ifdown $interface 2>/dev/null
 /sbin/ifup $interface 2>/dev/null
diff --git a/tools/include/linux/btf_ids.h b/tools/include/linux/btf_ids.h
index 71e54b1e3796..2f882d5cb30f 100644
--- a/tools/include/linux/btf_ids.h
+++ b/tools/include/linux/btf_ids.h
@@ -38,7 +38,7 @@ asm(							\
 	____BTF_ID(symbol)
 
 #define __ID(prefix) \
-	__PASTE(prefix, __COUNTER__)
+	__PASTE(__PASTE(prefix, __COUNTER__), __LINE__)
 
 /*
  * The BTF_ID defines unique symbol for each ID pointing
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
index a03d9bba5151..f3c82ab5b14c 100644
--- a/tools/include/linux/mm.h
+++ b/tools/include/linux/mm.h
@@ -11,8 +11,6 @@
 
 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
 
-#define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
 #define ALIGN(x, a)			__ALIGN_KERNEL((x), (a))
 #define ALIGN_DOWN(x, a)		__ALIGN_KERNEL((x) - ((a) - 1), (a))
 
@@ -29,7 +27,7 @@ static inline void *phys_to_virt(unsigned long address)
 	return __va(address);
 }
 
-void reserve_bootmem_region(phys_addr_t start, phys_addr_t end);
+void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid);
 
 static inline void totalram_pages_inc(void)
 {
diff --git a/tools/include/linux/seq_file.h b/tools/include/linux/seq_file.h
index 102fd9217f1f..f6bc226af0c1 100644
--- a/tools/include/linux/seq_file.h
+++ b/tools/include/linux/seq_file.h
@@ -1,4 +1,6 @@
 #ifndef _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
 #define _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
 
+struct seq_file;
+
 #endif /* _TOOLS_INCLUDE_LINUX_SEQ_FILE_H */
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index fd6c1cb585db..abe087c53b4b 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -820,8 +820,11 @@ __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
 #define __NR_cachestat 451
 __SYSCALL(__NR_cachestat, sys_cachestat)
 
+#define __NR_fchmodat2 452
+__SYSCALL(__NR_fchmodat2, sys_fchmodat2)
+
 #undef __NR_syscalls
-#define __NR_syscalls 452
+#define __NR_syscalls 453
 
 /*
  * 32 bit systems traditionally used different
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
index a87bbbbca2d4..794c1d857677 100644
--- a/tools/include/uapi/drm/drm.h
+++ b/tools/include/uapi/drm/drm.h
@@ -673,8 +673,11 @@ struct drm_gem_open {
  * Bitfield of supported PRIME sharing capabilities. See &DRM_PRIME_CAP_IMPORT
  * and &DRM_PRIME_CAP_EXPORT.
  *
- * PRIME buffers are exposed as dma-buf file descriptors. See
- * Documentation/gpu/drm-mm.rst, section "PRIME Buffer Sharing".
+ * Starting from kernel version 6.6, both &DRM_PRIME_CAP_IMPORT and
+ * &DRM_PRIME_CAP_EXPORT are always advertised.
+ *
+ * PRIME buffers are exposed as dma-buf file descriptors.
+ * See :ref:`prime_buffer_sharing`.
  */
 #define DRM_CAP_PRIME			0x5
 /**
@@ -682,6 +685,8 @@ struct drm_gem_open {
  *
  * If this bit is set in &DRM_CAP_PRIME, the driver supports importing PRIME
  * buffers via the &DRM_IOCTL_PRIME_FD_TO_HANDLE ioctl.
+ *
+ * Starting from kernel version 6.6, this bit is always set in &DRM_CAP_PRIME.
  */
 #define  DRM_PRIME_CAP_IMPORT		0x1
 /**
@@ -689,6 +694,8 @@ struct drm_gem_open {
  *
  * If this bit is set in &DRM_CAP_PRIME, the driver supports exporting PRIME
  * buffers via the &DRM_IOCTL_PRIME_HANDLE_TO_FD ioctl.
+ *
+ * Starting from kernel version 6.6, this bit is always set in &DRM_CAP_PRIME.
  */
 #define  DRM_PRIME_CAP_EXPORT		0x2
 /**
@@ -756,15 +763,14 @@ struct drm_gem_open {
 /**
  * DRM_CAP_SYNCOBJ
  *
- * If set to 1, the driver supports sync objects. See
- * Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
+ * If set to 1, the driver supports sync objects. See :ref:`drm_sync_objects`.
  */
 #define DRM_CAP_SYNCOBJ		0x13
 /**
  * DRM_CAP_SYNCOBJ_TIMELINE
  *
  * If set to 1, the driver supports timeline operations on sync objects. See
- * Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
+ * :ref:`drm_sync_objects`.
  */
 #define DRM_CAP_SYNCOBJ_TIMELINE	0x14
 
@@ -909,6 +915,27 @@ struct drm_syncobj_timeline_wait {
 	__u32 pad;
 };
 
+/**
+ * struct drm_syncobj_eventfd
+ * @handle: syncobj handle.
+ * @flags: Zero to wait for the point to be signalled, or
+ *         &DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE to wait for a fence to be
+ *         available for the point.
+ * @point: syncobj timeline point (set to zero for binary syncobjs).
+ * @fd: Existing eventfd to sent events to.
+ * @pad: Must be zero.
+ *
+ * Register an eventfd to be signalled by a syncobj. The eventfd counter will
+ * be incremented by one.
+ */
+struct drm_syncobj_eventfd {
+	__u32 handle;
+	__u32 flags;
+	__u64 point;
+	__s32 fd;
+	__u32 pad;
+};
+
 
 struct drm_syncobj_array {
 	__u64 handles;
@@ -1169,6 +1196,8 @@ extern "C" {
  */
 #define DRM_IOCTL_MODE_GETFB2		DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
 
+#define DRM_IOCTL_SYNCOBJ_EVENTFD	DRM_IOWR(0xCF, struct drm_syncobj_eventfd)
+
 /*
  * Device specific ioctls should only be in their respective headers
  * The device specific ioctl range is from 0x40 to 0x9f.
@@ -1180,25 +1209,50 @@ extern "C" {
 #define DRM_COMMAND_BASE                0x40
 #define DRM_COMMAND_END			0xA0
 
-/*
- * Header for events written back to userspace on the drm fd.  The
- * type defines the type of event, the length specifies the total
- * length of the event (including the header), and user_data is
- * typically a 64 bit value passed with the ioctl that triggered the
- * event.  A read on the drm fd will always only return complete
- * events, that is, if for example the read buffer is 100 bytes, and
- * there are two 64 byte events pending, only one will be returned.
+/**
+ * struct drm_event - Header for DRM events
+ * @type: event type.
+ * @length: total number of payload bytes (including header).
  *
- * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
- * up are chipset specific.
+ * This struct is a header for events written back to user-space on the DRM FD.
+ * A read on the DRM FD will always only return complete events: e.g. if the
+ * read buffer is 100 bytes large and there are two 64 byte events pending,
+ * only one will be returned.
+ *
+ * Event types 0 - 0x7fffffff are generic DRM events, 0x80000000 and
+ * up are chipset specific. Generic DRM events include &DRM_EVENT_VBLANK,
+ * &DRM_EVENT_FLIP_COMPLETE and &DRM_EVENT_CRTC_SEQUENCE.
  */
 struct drm_event {
 	__u32 type;
 	__u32 length;
 };
 
+/**
+ * DRM_EVENT_VBLANK - vertical blanking event
+ *
+ * This event is sent in response to &DRM_IOCTL_WAIT_VBLANK with the
+ * &_DRM_VBLANK_EVENT flag set.
+ *
+ * The event payload is a struct drm_event_vblank.
+ */
 #define DRM_EVENT_VBLANK 0x01
+/**
+ * DRM_EVENT_FLIP_COMPLETE - page-flip completion event
+ *
+ * This event is sent in response to an atomic commit or legacy page-flip with
+ * the &DRM_MODE_PAGE_FLIP_EVENT flag set.
+ *
+ * The event payload is a struct drm_event_vblank.
+ */
 #define DRM_EVENT_FLIP_COMPLETE 0x02
+/**
+ * DRM_EVENT_CRTC_SEQUENCE - CRTC sequence event
+ *
+ * This event is sent in response to &DRM_IOCTL_CRTC_QUEUE_SEQUENCE.
+ *
+ * The event payload is a struct drm_event_crtc_sequence.
+ */
 #define DRM_EVENT_CRTC_SEQUENCE	0x03
 
 struct drm_event_vblank {
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 8790b3962e4b..0448700890f7 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1962,7 +1962,9 @@ union bpf_attr {
  * 		performed again, if the helper is used in combination with
  * 		direct packet access.
  * 	Return
- * 		0 on success, or a negative error in case of failure.
+ * 		0 on success, or a negative error in case of failure. Positive
+ * 		error indicates a potential drop or congestion in the target
+ * 		device. The particular positive error codes are not defined.
  *
  * u64 bpf_get_current_pid_tgid(void)
  * 	Description
diff --git a/tools/include/uapi/linux/seccomp.h b/tools/include/uapi/linux/seccomp.h
new file mode 100644
index 000000000000..dbfc9b37fcae
--- /dev/null
+++ b/tools/include/uapi/linux/seccomp.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_SECCOMP_H
+#define _UAPI_LINUX_SECCOMP_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+
+/* Valid values for seccomp.mode and prctl(PR_SET_SECCOMP, <mode>) */
+#define SECCOMP_MODE_DISABLED	0 /* seccomp is not in use. */
+#define SECCOMP_MODE_STRICT	1 /* uses hard-coded filter. */
+#define SECCOMP_MODE_FILTER	2 /* uses user-supplied filter. */
+
+/* Valid operations for seccomp syscall. */
+#define SECCOMP_SET_MODE_STRICT		0
+#define SECCOMP_SET_MODE_FILTER		1
+#define SECCOMP_GET_ACTION_AVAIL	2
+#define SECCOMP_GET_NOTIF_SIZES		3
+
+/* Valid flags for SECCOMP_SET_MODE_FILTER */
+#define SECCOMP_FILTER_FLAG_TSYNC		(1UL << 0)
+#define SECCOMP_FILTER_FLAG_LOG			(1UL << 1)
+#define SECCOMP_FILTER_FLAG_SPEC_ALLOW		(1UL << 2)
+#define SECCOMP_FILTER_FLAG_NEW_LISTENER	(1UL << 3)
+#define SECCOMP_FILTER_FLAG_TSYNC_ESRCH		(1UL << 4)
+/* Received notifications wait in killable state (only respond to fatal signals) */
+#define SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV	(1UL << 5)
+
+/*
+ * All BPF programs must return a 32-bit value.
+ * The bottom 16-bits are for optional return data.
+ * The upper 16-bits are ordered from least permissive values to most,
+ * as a signed value (so 0x8000000 is negative).
+ *
+ * The ordering ensures that a min_t() over composed return values always
+ * selects the least permissive choice.
+ */
+#define SECCOMP_RET_KILL_PROCESS 0x80000000U /* kill the process */
+#define SECCOMP_RET_KILL_THREAD	 0x00000000U /* kill the thread */
+#define SECCOMP_RET_KILL	 SECCOMP_RET_KILL_THREAD
+#define SECCOMP_RET_TRAP	 0x00030000U /* disallow and force a SIGSYS */
+#define SECCOMP_RET_ERRNO	 0x00050000U /* returns an errno */
+#define SECCOMP_RET_USER_NOTIF	 0x7fc00000U /* notifies userspace */
+#define SECCOMP_RET_TRACE	 0x7ff00000U /* pass to a tracer or disallow */
+#define SECCOMP_RET_LOG		 0x7ffc0000U /* allow after logging */
+#define SECCOMP_RET_ALLOW	 0x7fff0000U /* allow */
+
+/* Masks for the return value sections. */
+#define SECCOMP_RET_ACTION_FULL	0xffff0000U
+#define SECCOMP_RET_ACTION	0x7fff0000U
+#define SECCOMP_RET_DATA	0x0000ffffU
+
+/**
+ * struct seccomp_data - the format the BPF program executes over.
+ * @nr: the system call number
+ * @arch: indicates system call convention as an AUDIT_ARCH_* value
+ *        as defined in <linux/audit.h>.
+ * @instruction_pointer: at the time of the system call.
+ * @args: up to 6 system call arguments always stored as 64-bit values
+ *        regardless of the architecture.
+ */
+struct seccomp_data {
+	int nr;
+	__u32 arch;
+	__u64 instruction_pointer;
+	__u64 args[6];
+};
+
+struct seccomp_notif_sizes {
+	__u16 seccomp_notif;
+	__u16 seccomp_notif_resp;
+	__u16 seccomp_data;
+};
+
+struct seccomp_notif {
+	__u64 id;
+	__u32 pid;
+	__u32 flags;
+	struct seccomp_data data;
+};
+
+/*
+ * Valid flags for struct seccomp_notif_resp
+ *
+ * Note, the SECCOMP_USER_NOTIF_FLAG_CONTINUE flag must be used with caution!
+ * If set by the process supervising the syscalls of another process the
+ * syscall will continue. This is problematic because of an inherent TOCTOU.
+ * An attacker can exploit the time while the supervised process is waiting on
+ * a response from the supervising process to rewrite syscall arguments which
+ * are passed as pointers of the intercepted syscall.
+ * It should be absolutely clear that this means that the seccomp notifier
+ * _cannot_ be used to implement a security policy! It should only ever be used
+ * in scenarios where a more privileged process supervises the syscalls of a
+ * lesser privileged process to get around kernel-enforced security
+ * restrictions when the privileged process deems this safe. In other words,
+ * in order to continue a syscall the supervising process should be sure that
+ * another security mechanism or the kernel itself will sufficiently block
+ * syscalls if arguments are rewritten to something unsafe.
+ *
+ * Similar precautions should be applied when stacking SECCOMP_RET_USER_NOTIF
+ * or SECCOMP_RET_TRACE. For SECCOMP_RET_USER_NOTIF filters acting on the
+ * same syscall, the most recently added filter takes precedence. This means
+ * that the new SECCOMP_RET_USER_NOTIF filter can override any
+ * SECCOMP_IOCTL_NOTIF_SEND from earlier filters, essentially allowing all
+ * such filtered syscalls to be executed by sending the response
+ * SECCOMP_USER_NOTIF_FLAG_CONTINUE. Note that SECCOMP_RET_TRACE can equally
+ * be overriden by SECCOMP_USER_NOTIF_FLAG_CONTINUE.
+ */
+#define SECCOMP_USER_NOTIF_FLAG_CONTINUE (1UL << 0)
+
+struct seccomp_notif_resp {
+	__u64 id;
+	__s64 val;
+	__s32 error;
+	__u32 flags;
+};
+
+#define SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP (1UL << 0)
+
+/* valid flags for seccomp_notif_addfd */
+#define SECCOMP_ADDFD_FLAG_SETFD	(1UL << 0) /* Specify remote fd */
+#define SECCOMP_ADDFD_FLAG_SEND		(1UL << 1) /* Addfd and return it, atomically */
+
+/**
+ * struct seccomp_notif_addfd
+ * @id: The ID of the seccomp notification
+ * @flags: SECCOMP_ADDFD_FLAG_*
+ * @srcfd: The local fd number
+ * @newfd: Optional remote FD number if SETFD option is set, otherwise 0.
+ * @newfd_flags: The O_* flags the remote FD should have applied
+ */
+struct seccomp_notif_addfd {
+	__u64 id;
+	__u32 flags;
+	__u32 srcfd;
+	__u32 newfd;
+	__u32 newfd_flags;
+};
+
+#define SECCOMP_IOC_MAGIC		'!'
+#define SECCOMP_IO(nr)			_IO(SECCOMP_IOC_MAGIC, nr)
+#define SECCOMP_IOR(nr, type)		_IOR(SECCOMP_IOC_MAGIC, nr, type)
+#define SECCOMP_IOW(nr, type)		_IOW(SECCOMP_IOC_MAGIC, nr, type)
+#define SECCOMP_IOWR(nr, type)		_IOWR(SECCOMP_IOC_MAGIC, nr, type)
+
+/* Flags for seccomp notification fd ioctl. */
+#define SECCOMP_IOCTL_NOTIF_RECV	SECCOMP_IOWR(0, struct seccomp_notif)
+#define SECCOMP_IOCTL_NOTIF_SEND	SECCOMP_IOWR(1,	\
+						struct seccomp_notif_resp)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOW(2, __u64)
+/* On success, the return value is the remote process's added fd number */
+#define SECCOMP_IOCTL_NOTIF_ADDFD	SECCOMP_IOW(3, \
+						struct seccomp_notif_addfd)
+
+#define SECCOMP_IOCTL_NOTIF_SET_FLAGS	SECCOMP_IOW(4, __u64)
+
+#endif /* _UAPI_LINUX_SECCOMP_H */
diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c
index 3a8d8499fab6..2cb2518500cb 100644
--- a/tools/net/ynl/generated/devlink-user.c
+++ b/tools/net/ynl/generated/devlink-user.c
@@ -16,19 +16,19 @@
 static const char * const devlink_op_strmap[] = {
 	[3] = "get",
 	[7] = "port-get",
-	[DEVLINK_CMD_SB_GET] = "sb-get",
-	[DEVLINK_CMD_SB_POOL_GET] = "sb-pool-get",
-	[DEVLINK_CMD_SB_PORT_POOL_GET] = "sb-port-pool-get",
-	[DEVLINK_CMD_SB_TC_POOL_BIND_GET] = "sb-tc-pool-bind-get",
+	[13] = "sb-get",
+	[17] = "sb-pool-get",
+	[21] = "sb-port-pool-get",
+	[25] = "sb-tc-pool-bind-get",
 	[DEVLINK_CMD_PARAM_GET] = "param-get",
 	[DEVLINK_CMD_REGION_GET] = "region-get",
 	[DEVLINK_CMD_INFO_GET] = "info-get",
 	[DEVLINK_CMD_HEALTH_REPORTER_GET] = "health-reporter-get",
-	[DEVLINK_CMD_TRAP_GET] = "trap-get",
-	[DEVLINK_CMD_TRAP_GROUP_GET] = "trap-group-get",
-	[DEVLINK_CMD_TRAP_POLICER_GET] = "trap-policer-get",
-	[DEVLINK_CMD_RATE_GET] = "rate-get",
-	[DEVLINK_CMD_LINECARD_GET] = "linecard-get",
+	[63] = "trap-get",
+	[67] = "trap-group-get",
+	[71] = "trap-policer-get",
+	[76] = "rate-get",
+	[80] = "linecard-get",
 	[DEVLINK_CMD_SELFTESTS_GET] = "selftests-get",
 };
 
@@ -838,7 +838,7 @@ devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req)
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_sb_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_SB_GET;
+	yrs.rsp_cmd = 13;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -876,7 +876,7 @@ devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req)
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_sb_get_list);
 	yds.cb = devlink_sb_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_SB_GET;
+	yds.rsp_cmd = 13;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1);
@@ -987,7 +987,7 @@ devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req)
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_sb_pool_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_SB_POOL_GET;
+	yrs.rsp_cmd = 17;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -1026,7 +1026,7 @@ devlink_sb_pool_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_sb_pool_get_list);
 	yds.cb = devlink_sb_pool_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_SB_POOL_GET;
+	yds.rsp_cmd = 17;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1);
@@ -1147,7 +1147,7 @@ devlink_sb_port_pool_get(struct ynl_sock *ys,
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_sb_port_pool_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET;
+	yrs.rsp_cmd = 21;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -1187,7 +1187,7 @@ devlink_sb_port_pool_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_sb_port_pool_get_list);
 	yds.cb = devlink_sb_port_pool_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET;
+	yds.rsp_cmd = 21;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1);
@@ -1316,7 +1316,7 @@ devlink_sb_tc_pool_bind_get(struct ynl_sock *ys,
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_sb_tc_pool_bind_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET;
+	yrs.rsp_cmd = 25;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -1356,7 +1356,7 @@ devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_sb_tc_pool_bind_get_list);
 	yds.cb = devlink_sb_tc_pool_bind_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET;
+	yds.rsp_cmd = 25;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1);
@@ -2183,7 +2183,7 @@ devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req)
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_trap_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_TRAP_GET;
+	yrs.rsp_cmd = 63;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -2223,7 +2223,7 @@ devlink_trap_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_trap_get_list);
 	yds.cb = devlink_trap_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_TRAP_GET;
+	yds.rsp_cmd = 63;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1);
@@ -2336,7 +2336,7 @@ devlink_trap_group_get(struct ynl_sock *ys,
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_trap_group_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET;
+	yrs.rsp_cmd = 67;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -2376,7 +2376,7 @@ devlink_trap_group_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_trap_group_get_list);
 	yds.cb = devlink_trap_group_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET;
+	yds.rsp_cmd = 67;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1);
@@ -2483,7 +2483,7 @@ devlink_trap_policer_get(struct ynl_sock *ys,
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_trap_policer_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET;
+	yrs.rsp_cmd = 71;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -2523,7 +2523,7 @@ devlink_trap_policer_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_trap_policer_get_list);
 	yds.cb = devlink_trap_policer_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET;
+	yds.rsp_cmd = 71;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1);
@@ -2642,7 +2642,7 @@ devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req)
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_rate_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_RATE_GET;
+	yrs.rsp_cmd = 76;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -2682,7 +2682,7 @@ devlink_rate_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_rate_get_list);
 	yds.cb = devlink_rate_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_RATE_GET;
+	yds.rsp_cmd = 76;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1);
@@ -2786,7 +2786,7 @@ devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req)
 	rsp = calloc(1, sizeof(*rsp));
 	yrs.yarg.data = rsp;
 	yrs.cb = devlink_linecard_get_rsp_parse;
-	yrs.rsp_cmd = DEVLINK_CMD_LINECARD_GET;
+	yrs.rsp_cmd = 80;
 
 	err = ynl_exec(ys, nlh, &yrs);
 	if (err < 0)
@@ -2825,7 +2825,7 @@ devlink_linecard_get_dump(struct ynl_sock *ys,
 	yds.ys = ys;
 	yds.alloc_sz = sizeof(struct devlink_linecard_get_list);
 	yds.cb = devlink_linecard_get_rsp_parse;
-	yds.rsp_cmd = DEVLINK_CMD_LINECARD_GET;
+	yds.rsp_cmd = 80;
 	yds.rsp_policy = &devlink_nest;
 
 	nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1);
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 1384090530db..e308d1ba664e 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4333,7 +4333,8 @@ static int validate_ibt_insn(struct objtool_file *file, struct instruction *insn
 			continue;
 		}
 
-		if (insn_func(dest) && insn_func(dest) == insn_func(insn)) {
+		if (insn_func(dest) && insn_func(insn) &&
+		    insn_func(dest)->pfunc == insn_func(insn)->pfunc) {
 			/*
 			 * Anything from->to self is either _THIS_IP_ or
 			 * IRET-to-self.
diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
index cfda2511badf..cb5e757f6621 100644
--- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
+++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
@@ -366,3 +366,4 @@
 449	n64	futex_waitv			sys_futex_waitv
 450	common	set_mempolicy_home_node		sys_set_mempolicy_home_node
 451	n64	cachestat			sys_cachestat
+452	n64	fchmodat2			sys_fchmodat2
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index 8c0b08b7a80e..20e50586e8a2 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -538,3 +538,4 @@
 449	common  futex_waitv                     sys_futex_waitv
 450 	nospu	set_mempolicy_home_node		sys_set_mempolicy_home_node
 451	common	cachestat			sys_cachestat
+452	common	fchmodat2			sys_fchmodat2
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index a6935af2235c..0122cc156952 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -454,3 +454,4 @@
 449  common	futex_waitv		sys_futex_waitv			sys_futex_waitv
 450  common	set_mempolicy_home_node	sys_set_mempolicy_home_node	sys_set_mempolicy_home_node
 451  common	cachestat		sys_cachestat			sys_cachestat
+452  common	fchmodat2		sys_fchmodat2			sys_fchmodat2
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index 227538b0ce80..1d6eee30eceb 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -373,6 +373,8 @@
 449	common	futex_waitv		sys_futex_waitv
 450	common	set_mempolicy_home_node	sys_set_mempolicy_home_node
 451	common	cachestat		sys_cachestat
+452	common	fchmodat2		sys_fchmodat2
+453	64	map_shadow_stack	sys_map_shadow_stack
 
 #
 # Due to a historical design error, certain syscalls are numbered differently
diff --git a/tools/perf/bench/sched-seccomp-notify.c b/tools/perf/bench/sched-seccomp-notify.c
index b04ebcde4036..a01c40131493 100644
--- a/tools/perf/bench/sched-seccomp-notify.c
+++ b/tools/perf/bench/sched-seccomp-notify.c
@@ -9,7 +9,7 @@
 #include <sys/syscall.h>
 #include <sys/ioctl.h>
 #include <linux/time64.h>
-#include <linux/seccomp.h>
+#include <uapi/linux/seccomp.h>
 #include <sys/prctl.h>
 
 #include <unistd.h>
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 4314c9197850..e21caadda7c1 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -21,6 +21,7 @@ FILES=(
   "include/uapi/linux/perf_event.h"
   "include/uapi/linux/prctl.h"
   "include/uapi/linux/sched.h"
+  "include/uapi/linux/seccomp.h"
   "include/uapi/linux/stat.h"
   "include/uapi/linux/usbdevice_fs.h"
   "include/uapi/linux/vhost.h"
diff --git a/tools/perf/dlfilters/dlfilter-test-api-v0.c b/tools/perf/dlfilters/dlfilter-test-api-v0.c
index 72f263d49121..4083b1abeaab 100644
--- a/tools/perf/dlfilters/dlfilter-test-api-v0.c
+++ b/tools/perf/dlfilters/dlfilter-test-api-v0.c
@@ -289,6 +289,15 @@ static int check_attr(void *ctx)
 	return 0;
 }
 
+static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample)
+{
+	__u8 buf[15];
+
+	CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0);
+
+	return 0;
+}
+
 static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early)
 {
 	struct filter_data *d = data;
@@ -314,7 +323,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
 	if (early && !d->do_early)
 		return 0;
 
-	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
+	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) ||
+	    check_object_code(ctx, sample))
 		return -1;
 
 	if (early)
diff --git a/tools/perf/dlfilters/dlfilter-test-api-v2.c b/tools/perf/dlfilters/dlfilter-test-api-v2.c
index 38e593d92920..32ff619e881c 100644
--- a/tools/perf/dlfilters/dlfilter-test-api-v2.c
+++ b/tools/perf/dlfilters/dlfilter-test-api-v2.c
@@ -308,6 +308,15 @@ static int check_attr(void *ctx)
 	return 0;
 }
 
+static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample)
+{
+	__u8 buf[15];
+
+	CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0);
+
+	return 0;
+}
+
 static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early)
 {
 	struct filter_data *d = data;
@@ -333,7 +342,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
 	if (early && !d->do_early)
 		return 0;
 
-	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
+	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) ||
+	    check_object_code(ctx, sample))
 		return -1;
 
 	if (early)
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index a7e88332276d..72ba4a9239c6 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -991,7 +991,7 @@ const struct pmu_events_table *perf_pmu__find_events_table(struct perf_pmu *pmu)
                 }
         }
         free(cpuid);
-        if (!pmu)
+        if (!pmu || !table)
                 return table;
 
         for (i = 0; i < table->num_pmus; i++) {
diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric.py
index 0e9ec65d92ae..3e673f25d5fd 100644
--- a/tools/perf/pmu-events/metric.py
+++ b/tools/perf/pmu-events/metric.py
@@ -413,10 +413,10 @@ def has_event(event: Event) -> Function:
   # pylint: disable=invalid-name
   return Function('has_event', event)
 
-def strcmp_cpuid_str(event: str) -> Function:
+def strcmp_cpuid_str(cpuid: Event) -> Function:
   # pylint: disable=redefined-builtin
   # pylint: disable=invalid-name
-  return Function('strcmp_cpuid_str', event)
+  return Function('strcmp_cpuid_str', cpuid)
 
 class Metric:
   """An individual metric that will specifiable on the perf command line."""
diff --git a/tools/perf/util/bpf-prologue.c b/tools/perf/util/bpf-prologue.c
deleted file mode 100644
index 9887ae09242d..000000000000
--- a/tools/perf/util/bpf-prologue.c
+++ /dev/null
@@ -1,508 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * bpf-prologue.c
- *
- * Copyright (C) 2015 He Kuang <hekuang@huawei.com>
- * Copyright (C) 2015 Wang Nan <wangnan0@huawei.com>
- * Copyright (C) 2015 Huawei Inc.
- */
-
-#include <bpf/libbpf.h>
-#include "debug.h"
-#include "bpf-loader.h"
-#include "bpf-prologue.h"
-#include "probe-finder.h"
-#include <errno.h>
-#include <stdlib.h>
-#include <dwarf-regs.h>
-#include <linux/filter.h>
-
-#define BPF_REG_SIZE		8
-
-#define JMP_TO_ERROR_CODE	-1
-#define JMP_TO_SUCCESS_CODE	-2
-#define JMP_TO_USER_CODE	-3
-
-struct bpf_insn_pos {
-	struct bpf_insn *begin;
-	struct bpf_insn *end;
-	struct bpf_insn *pos;
-};
-
-static inline int
-pos_get_cnt(struct bpf_insn_pos *pos)
-{
-	return pos->pos - pos->begin;
-}
-
-static int
-append_insn(struct bpf_insn new_insn, struct bpf_insn_pos *pos)
-{
-	if (!pos->pos)
-		return -BPF_LOADER_ERRNO__PROLOGUE2BIG;
-
-	if (pos->pos + 1 >= pos->end) {
-		pr_err("bpf prologue: prologue too long\n");
-		pos->pos = NULL;
-		return -BPF_LOADER_ERRNO__PROLOGUE2BIG;
-	}
-
-	*(pos->pos)++ = new_insn;
-	return 0;
-}
-
-static int
-check_pos(struct bpf_insn_pos *pos)
-{
-	if (!pos->pos || pos->pos >= pos->end)
-		return -BPF_LOADER_ERRNO__PROLOGUE2BIG;
-	return 0;
-}
-
-/*
- * Convert type string (u8/u16/u32/u64/s8/s16/s32/s64 ..., see
- * Documentation/trace/kprobetrace.rst) to size field of BPF_LDX_MEM
- * instruction (BPF_{B,H,W,DW}).
- */
-static int
-argtype_to_ldx_size(const char *type)
-{
-	int arg_size = type ? atoi(&type[1]) : 64;
-
-	switch (arg_size) {
-	case 8:
-		return BPF_B;
-	case 16:
-		return BPF_H;
-	case 32:
-		return BPF_W;
-	case 64:
-	default:
-		return BPF_DW;
-	}
-}
-
-static const char *
-insn_sz_to_str(int insn_sz)
-{
-	switch (insn_sz) {
-	case BPF_B:
-		return "BPF_B";
-	case BPF_H:
-		return "BPF_H";
-	case BPF_W:
-		return "BPF_W";
-	case BPF_DW:
-		return "BPF_DW";
-	default:
-		return "UNKNOWN";
-	}
-}
-
-/* Give it a shorter name */
-#define ins(i, p) append_insn((i), (p))
-
-/*
- * Give a register name (in 'reg'), generate instruction to
- * load register into an eBPF register rd:
- *   'ldd target_reg, offset(ctx_reg)', where:
- * ctx_reg is pre initialized to pointer of 'struct pt_regs'.
- */
-static int
-gen_ldx_reg_from_ctx(struct bpf_insn_pos *pos, int ctx_reg,
-		     const char *reg, int target_reg)
-{
-	int offset = regs_query_register_offset(reg);
-
-	if (offset < 0) {
-		pr_err("bpf: prologue: failed to get register %s\n",
-		       reg);
-		return offset;
-	}
-	ins(BPF_LDX_MEM(BPF_DW, target_reg, ctx_reg, offset), pos);
-
-	return check_pos(pos);
-}
-
-/*
- * Generate a BPF_FUNC_probe_read function call.
- *
- * src_base_addr_reg is a register holding base address,
- * dst_addr_reg is a register holding dest address (on stack),
- * result is:
- *
- *  *[dst_addr_reg] = *([src_base_addr_reg] + offset)
- *
- * Arguments of BPF_FUNC_probe_read:
- *     ARG1: ptr to stack (dest)
- *     ARG2: size (8)
- *     ARG3: unsafe ptr (src)
- */
-static int
-gen_read_mem(struct bpf_insn_pos *pos,
-	     int src_base_addr_reg,
-	     int dst_addr_reg,
-	     long offset,
-	     int probeid)
-{
-	/* mov arg3, src_base_addr_reg */
-	if (src_base_addr_reg != BPF_REG_ARG3)
-		ins(BPF_MOV64_REG(BPF_REG_ARG3, src_base_addr_reg), pos);
-	/* add arg3, #offset */
-	if (offset)
-		ins(BPF_ALU64_IMM(BPF_ADD, BPF_REG_ARG3, offset), pos);
-
-	/* mov arg2, #reg_size */
-	ins(BPF_ALU64_IMM(BPF_MOV, BPF_REG_ARG2, BPF_REG_SIZE), pos);
-
-	/* mov arg1, dst_addr_reg */
-	if (dst_addr_reg != BPF_REG_ARG1)
-		ins(BPF_MOV64_REG(BPF_REG_ARG1, dst_addr_reg), pos);
-
-	/* Call probe_read  */
-	ins(BPF_EMIT_CALL(probeid), pos);
-	/*
-	 * Error processing: if read fail, goto error code,
-	 * will be relocated. Target should be the start of
-	 * error processing code.
-	 */
-	ins(BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, JMP_TO_ERROR_CODE),
-	    pos);
-
-	return check_pos(pos);
-}
-
-/*
- * Each arg should be bare register. Fetch and save them into argument
- * registers (r3 - r5).
- *
- * BPF_REG_1 should have been initialized with pointer to
- * 'struct pt_regs'.
- */
-static int
-gen_prologue_fastpath(struct bpf_insn_pos *pos,
-		      struct probe_trace_arg *args, int nargs)
-{
-	int i, err = 0;
-
-	for (i = 0; i < nargs; i++) {
-		err = gen_ldx_reg_from_ctx(pos, BPF_REG_1, args[i].value,
-					   BPF_PROLOGUE_START_ARG_REG + i);
-		if (err)
-			goto errout;
-	}
-
-	return check_pos(pos);
-errout:
-	return err;
-}
-
-/*
- * Slow path:
- *   At least one argument has the form of 'offset($rx)'.
- *
- * Following code first stores them into stack, then loads all of then
- * to r2 - r5.
- * Before final loading, the final result should be:
- *
- * low address
- * BPF_REG_FP - 24  ARG3
- * BPF_REG_FP - 16  ARG2
- * BPF_REG_FP - 8   ARG1
- * BPF_REG_FP
- * high address
- *
- * For each argument (described as: offn(...off2(off1(reg)))),
- * generates following code:
- *
- *  r7 <- fp
- *  r7 <- r7 - stack_offset  // Ideal code should initialize r7 using
- *                           // fp before generating args. However,
- *                           // eBPF won't regard r7 as stack pointer
- *                           // if it is generated by minus 8 from
- *                           // another stack pointer except fp.
- *                           // This is why we have to set r7
- *                           // to fp for each variable.
- *  r3 <- value of 'reg'-> generated using gen_ldx_reg_from_ctx()
- *  (r7) <- r3       // skip following instructions for bare reg
- *  r3 <- r3 + off1  . // skip if off1 == 0
- *  r2 <- 8           \
- *  r1 <- r7           |-> generated by gen_read_mem()
- *  call probe_read    /
- *  jnei r0, 0, err  ./
- *  r3 <- (r7)
- *  r3 <- r3 + off2  . // skip if off2 == 0
- *  r2 <- 8           \  // r2 may be broken by probe_read, so set again
- *  r1 <- r7           |-> generated by gen_read_mem()
- *  call probe_read    /
- *  jnei r0, 0, err  ./
- *  ...
- */
-static int
-gen_prologue_slowpath(struct bpf_insn_pos *pos,
-		      struct probe_trace_arg *args, int nargs)
-{
-	int err, i, probeid;
-
-	for (i = 0; i < nargs; i++) {
-		struct probe_trace_arg *arg = &args[i];
-		const char *reg = arg->value;
-		struct probe_trace_arg_ref *ref = NULL;
-		int stack_offset = (i + 1) * -8;
-
-		pr_debug("prologue: fetch arg %d, base reg is %s\n",
-			 i, reg);
-
-		/* value of base register is stored into ARG3 */
-		err = gen_ldx_reg_from_ctx(pos, BPF_REG_CTX, reg,
-					   BPF_REG_ARG3);
-		if (err) {
-			pr_err("prologue: failed to get offset of register %s\n",
-			       reg);
-			goto errout;
-		}
-
-		/* Make r7 the stack pointer. */
-		ins(BPF_MOV64_REG(BPF_REG_7, BPF_REG_FP), pos);
-		/* r7 += -8 */
-		ins(BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, stack_offset), pos);
-		/*
-		 * Store r3 (base register) onto stack
-		 * Ensure fp[offset] is set.
-		 * fp is the only valid base register when storing
-		 * into stack. We are not allowed to use r7 as base
-		 * register here.
-		 */
-		ins(BPF_STX_MEM(BPF_DW, BPF_REG_FP, BPF_REG_ARG3,
-				stack_offset), pos);
-
-		ref = arg->ref;
-		probeid = BPF_FUNC_probe_read_kernel;
-		while (ref) {
-			pr_debug("prologue: arg %d: offset %ld\n",
-				 i, ref->offset);
-
-			if (ref->user_access)
-				probeid = BPF_FUNC_probe_read_user;
-
-			err = gen_read_mem(pos, BPF_REG_3, BPF_REG_7,
-					   ref->offset, probeid);
-			if (err) {
-				pr_err("prologue: failed to generate probe_read function call\n");
-				goto errout;
-			}
-
-			ref = ref->next;
-			/*
-			 * Load previous result into ARG3. Use
-			 * BPF_REG_FP instead of r7 because verifier
-			 * allows FP based addressing only.
-			 */
-			if (ref)
-				ins(BPF_LDX_MEM(BPF_DW, BPF_REG_ARG3,
-						BPF_REG_FP, stack_offset), pos);
-		}
-	}
-
-	/* Final pass: read to registers */
-	for (i = 0; i < nargs; i++) {
-		int insn_sz = (args[i].ref) ? argtype_to_ldx_size(args[i].type) : BPF_DW;
-
-		pr_debug("prologue: load arg %d, insn_sz is %s\n",
-			 i, insn_sz_to_str(insn_sz));
-		ins(BPF_LDX_MEM(insn_sz, BPF_PROLOGUE_START_ARG_REG + i,
-				BPF_REG_FP, -BPF_REG_SIZE * (i + 1)), pos);
-	}
-
-	ins(BPF_JMP_IMM(BPF_JA, BPF_REG_0, 0, JMP_TO_SUCCESS_CODE), pos);
-
-	return check_pos(pos);
-errout:
-	return err;
-}
-
-static int
-prologue_relocate(struct bpf_insn_pos *pos, struct bpf_insn *error_code,
-		  struct bpf_insn *success_code, struct bpf_insn *user_code)
-{
-	struct bpf_insn *insn;
-
-	if (check_pos(pos))
-		return -BPF_LOADER_ERRNO__PROLOGUE2BIG;
-
-	for (insn = pos->begin; insn < pos->pos; insn++) {
-		struct bpf_insn *target;
-		u8 class = BPF_CLASS(insn->code);
-		u8 opcode;
-
-		if (class != BPF_JMP)
-			continue;
-		opcode = BPF_OP(insn->code);
-		if (opcode == BPF_CALL)
-			continue;
-
-		switch (insn->off) {
-		case JMP_TO_ERROR_CODE:
-			target = error_code;
-			break;
-		case JMP_TO_SUCCESS_CODE:
-			target = success_code;
-			break;
-		case JMP_TO_USER_CODE:
-			target = user_code;
-			break;
-		default:
-			pr_err("bpf prologue: internal error: relocation failed\n");
-			return -BPF_LOADER_ERRNO__PROLOGUE;
-		}
-
-		insn->off = target - (insn + 1);
-	}
-	return 0;
-}
-
-int bpf__gen_prologue(struct probe_trace_arg *args, int nargs,
-		      struct bpf_insn *new_prog, size_t *new_cnt,
-		      size_t cnt_space)
-{
-	struct bpf_insn *success_code = NULL;
-	struct bpf_insn *error_code = NULL;
-	struct bpf_insn *user_code = NULL;
-	struct bpf_insn_pos pos;
-	bool fastpath = true;
-	int err = 0, i;
-
-	if (!new_prog || !new_cnt)
-		return -EINVAL;
-
-	if (cnt_space > BPF_MAXINSNS)
-		cnt_space = BPF_MAXINSNS;
-
-	pos.begin = new_prog;
-	pos.end = new_prog + cnt_space;
-	pos.pos = new_prog;
-
-	if (!nargs) {
-		ins(BPF_ALU64_IMM(BPF_MOV, BPF_PROLOGUE_FETCH_RESULT_REG, 0),
-		    &pos);
-
-		if (check_pos(&pos))
-			goto errout;
-
-		*new_cnt = pos_get_cnt(&pos);
-		return 0;
-	}
-
-	if (nargs > BPF_PROLOGUE_MAX_ARGS) {
-		pr_warning("bpf: prologue: %d arguments are dropped\n",
-			   nargs - BPF_PROLOGUE_MAX_ARGS);
-		nargs = BPF_PROLOGUE_MAX_ARGS;
-	}
-
-	/* First pass: validation */
-	for (i = 0; i < nargs; i++) {
-		struct probe_trace_arg_ref *ref = args[i].ref;
-
-		if (args[i].value[0] == '@') {
-			/* TODO: fetch global variable */
-			pr_err("bpf: prologue: global %s%+ld not support\n",
-				args[i].value, ref ? ref->offset : 0);
-			return -ENOTSUP;
-		}
-
-		while (ref) {
-			/* fastpath is true if all args has ref == NULL */
-			fastpath = false;
-
-			/*
-			 * Instruction encodes immediate value using
-			 * s32, ref->offset is long. On systems which
-			 * can't fill long in s32, refuse to process if
-			 * ref->offset too large (or small).
-			 */
-#ifdef __LP64__
-#define OFFSET_MAX	((1LL << 31) - 1)
-#define OFFSET_MIN	((1LL << 31) * -1)
-			if (ref->offset > OFFSET_MAX ||
-					ref->offset < OFFSET_MIN) {
-				pr_err("bpf: prologue: offset out of bound: %ld\n",
-				       ref->offset);
-				return -BPF_LOADER_ERRNO__PROLOGUEOOB;
-			}
-#endif
-			ref = ref->next;
-		}
-	}
-	pr_debug("prologue: pass validation\n");
-
-	if (fastpath) {
-		/* If all variables are registers... */
-		pr_debug("prologue: fast path\n");
-		err = gen_prologue_fastpath(&pos, args, nargs);
-		if (err)
-			goto errout;
-	} else {
-		pr_debug("prologue: slow path\n");
-
-		/* Initialization: move ctx to a callee saved register. */
-		ins(BPF_MOV64_REG(BPF_REG_CTX, BPF_REG_ARG1), &pos);
-
-		err = gen_prologue_slowpath(&pos, args, nargs);
-		if (err)
-			goto errout;
-		/*
-		 * start of ERROR_CODE (only slow pass needs error code)
-		 *   mov r2 <- 1  // r2 is error number
-		 *   mov r3 <- 0  // r3, r4... should be touched or
-		 *                // verifier would complain
-		 *   mov r4 <- 0
-		 *   ...
-		 *   goto usercode
-		 */
-		error_code = pos.pos;
-		ins(BPF_ALU64_IMM(BPF_MOV, BPF_PROLOGUE_FETCH_RESULT_REG, 1),
-		    &pos);
-
-		for (i = 0; i < nargs; i++)
-			ins(BPF_ALU64_IMM(BPF_MOV,
-					  BPF_PROLOGUE_START_ARG_REG + i,
-					  0),
-			    &pos);
-		ins(BPF_JMP_IMM(BPF_JA, BPF_REG_0, 0, JMP_TO_USER_CODE),
-				&pos);
-	}
-
-	/*
-	 * start of SUCCESS_CODE:
-	 *   mov r2 <- 0
-	 *   goto usercode  // skip
-	 */
-	success_code = pos.pos;
-	ins(BPF_ALU64_IMM(BPF_MOV, BPF_PROLOGUE_FETCH_RESULT_REG, 0), &pos);
-
-	/*
-	 * start of USER_CODE:
-	 *   Restore ctx to r1
-	 */
-	user_code = pos.pos;
-	if (!fastpath) {
-		/*
-		 * Only slow path needs restoring of ctx. In fast path,
-		 * register are loaded directly from r1.
-		 */
-		ins(BPF_MOV64_REG(BPF_REG_ARG1, BPF_REG_CTX), &pos);
-		err = prologue_relocate(&pos, error_code, success_code,
-					user_code);
-		if (err)
-			goto errout;
-	}
-
-	err = check_pos(&pos);
-	if (err)
-		goto errout;
-
-	*new_cnt = pos_get_cnt(&pos);
-	return 0;
-errout:
-	return err;
-}
diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
index 90ce22f9c1a9..939ec769bf4a 100644
--- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
+++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
@@ -23,7 +23,9 @@
 #define MAX_CPUS  4096
 
 // FIXME: These should come from system headers
+#ifndef bool
 typedef char bool;
+#endif
 typedef int pid_t;
 typedef long long int __s64;
 typedef __s64 time64_t;
diff --git a/tools/perf/util/dlfilter.c b/tools/perf/util/dlfilter.c
index 1dbf27822ee2..4a1dc21b0450 100644
--- a/tools/perf/util/dlfilter.c
+++ b/tools/perf/util/dlfilter.c
@@ -282,13 +282,21 @@ static struct perf_event_attr *dlfilter__attr(void *ctx)
 	return &d->evsel->core.attr;
 }
 
+static __s32 code_read(__u64 ip, struct map *map, struct machine *machine, void *buf, __u32 len)
+{
+	u64 offset = map__map_ip(map, ip);
+
+	if (ip + len >= map__end(map))
+		len = map__end(map) - ip;
+
+	return dso__data_read_offset(map__dso(map), machine, offset, buf, len);
+}
+
 static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len)
 {
 	struct dlfilter *d = (struct dlfilter *)ctx;
 	struct addr_location *al;
 	struct addr_location a;
-	struct map *map;
-	u64 offset;
 	__s32 ret;
 
 	if (!d->ctx_valid)
@@ -298,27 +306,17 @@ static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len)
 	if (!al)
 		return -1;
 
-	map = al->map;
-
-	if (map && ip >= map__start(map) && ip < map__end(map) &&
+	if (al->map && ip >= map__start(al->map) && ip < map__end(al->map) &&
 	    machine__kernel_ip(d->machine, ip) == machine__kernel_ip(d->machine, d->sample->ip))
-		goto have_map;
+		return code_read(ip, al->map, d->machine, buf, len);
 
 	addr_location__init(&a);
+
 	thread__find_map_fb(al->thread, d->sample->cpumode, ip, &a);
-	if (!a.map) {
-		ret = -1;
-		goto out;
-	}
+	ret = a.map ? code_read(ip, a.map, d->machine, buf, len) : -1;
 
-	map = a.map;
-have_map:
-	offset = map__map_ip(map, ip);
-	if (ip + len >= map__end(map))
-		len = map__end(map) - ip;
-	ret = dso__data_read_offset(map__dso(map), d->machine, offset, buf, len);
-out:
 	addr_location__exit(&a);
+
 	return ret;
 }
 
diff --git a/tools/perf/util/hashmap.h b/tools/perf/util/hashmap.h
index 0a5bf1937a7c..c12f8320e668 100644
--- a/tools/perf/util/hashmap.h
+++ b/tools/perf/util/hashmap.h
@@ -80,16 +80,6 @@ struct hashmap {
 	size_t sz;
 };
 
-#define HASHMAP_INIT(hash_fn, equal_fn, ctx) {	\
-	.hash_fn = (hash_fn),			\
-	.equal_fn = (equal_fn),			\
-	.ctx = (ctx),				\
-	.buckets = NULL,			\
-	.cap = 0,				\
-	.cap_bits = 0,				\
-	.sz = 0,				\
-}
-
 void hashmap__init(struct hashmap *map, hashmap_hash_fn hash_fn,
 		   hashmap_equal_fn equal_fn, void *ctx);
 struct hashmap *hashmap__new(hashmap_hash_fn hash_fn,
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index d85602aa4b9f..d515ba8a0e16 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -295,7 +295,7 @@ static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *al
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.scale", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -330,7 +330,7 @@ static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *ali
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.unit", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -364,7 +364,7 @@ perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.per-pkg", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.per-pkg", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -385,7 +385,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.snapshot", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.snapshot", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -520,7 +520,7 @@ static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name,
 		pmu_name = pe->pmu;
 	}
 
-	alias = malloc(sizeof(*alias));
+	alias = zalloc(sizeof(*alias));
 	if (!alias)
 		return -ENOMEM;
 
diff --git a/tools/testing/memblock/internal.h b/tools/testing/memblock/internal.h
index fdb7f5db7308..f6c6e5474c3a 100644
--- a/tools/testing/memblock/internal.h
+++ b/tools/testing/memblock/internal.h
@@ -20,4 +20,8 @@ void memblock_free_pages(struct page *page, unsigned long pfn,
 {
 }
 
+static inline void accept_memory(phys_addr_t start, phys_addr_t end)
+{
+}
+
 #endif
diff --git a/tools/testing/memblock/mmzone.c b/tools/testing/memblock/mmzone.c
index 7b0909e8b759..d3d58851864e 100644
--- a/tools/testing/memblock/mmzone.c
+++ b/tools/testing/memblock/mmzone.c
@@ -11,7 +11,7 @@ struct pglist_data *next_online_pgdat(struct pglist_data *pgdat)
 	return NULL;
 }
 
-void reserve_bootmem_region(phys_addr_t start, phys_addr_t end)
+void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid)
 {
 }
 
diff --git a/tools/testing/memblock/tests/basic_api.c b/tools/testing/memblock/tests/basic_api.c
index 411647094cc3..57bf2688edfd 100644
--- a/tools/testing/memblock/tests/basic_api.c
+++ b/tools/testing/memblock/tests/basic_api.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
+#include "basic_api.h"
 #include <string.h>
 #include <linux/memblock.h>
-#include "basic_api.h"
 
 #define EXPECTED_MEMBLOCK_REGIONS			128
 #define FUNC_ADD					"memblock_add"
diff --git a/tools/testing/memblock/tests/common.h b/tools/testing/memblock/tests/common.h
index 4f23302ee677..b5ec59aa62d7 100644
--- a/tools/testing/memblock/tests/common.h
+++ b/tools/testing/memblock/tests/common.h
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <linux/types.h>
+#include <linux/seq_file.h>
 #include <linux/memblock.h>
 #include <linux/sizes.h>
 #include <linux/printk.h>
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 42806add0114..1a21d6beebc6 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -92,7 +92,7 @@ endif
 TARGETS += tmpfs
 TARGETS += tpm2
 TARGETS += tty
-TARGETS += uevents
+TARGETS += uevent
 TARGETS += user
 TARGETS += user_events
 TARGETS += vDSO
diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64
index 7f768d335698..3babaf3eee5c 100644
--- a/tools/testing/selftests/bpf/DENYLIST.aarch64
+++ b/tools/testing/selftests/bpf/DENYLIST.aarch64
@@ -1,14 +1,8 @@
 bpf_cookie/multi_kprobe_attach_api               # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3
 bpf_cookie/multi_kprobe_link_api                 # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3
 fexit_sleep                                      # The test never returns. The remaining tests cannot start.
-kprobe_multi_bench_attach                        # bpf_program__attach_kprobe_multi_opts unexpected error: -95
-kprobe_multi_test/attach_api_addrs               # bpf_program__attach_kprobe_multi_opts unexpected error: -95
-kprobe_multi_test/attach_api_pattern             # bpf_program__attach_kprobe_multi_opts unexpected error: -95
-kprobe_multi_test/attach_api_syms                # bpf_program__attach_kprobe_multi_opts unexpected error: -95
-kprobe_multi_test/bench_attach                   # bpf_program__attach_kprobe_multi_opts unexpected error: -95
-kprobe_multi_test/link_api_addrs                 # link_fd unexpected link_fd: actual -95 < expected 0
-kprobe_multi_test/link_api_syms                  # link_fd unexpected link_fd: actual -95 < expected 0
-kprobe_multi_test/skel_api                       # libbpf: failed to load BPF skeleton 'kprobe_multi': -3
+kprobe_multi_bench_attach                        # needs CONFIG_FPROBE
+kprobe_multi_test                                # needs CONFIG_FPROBE
 module_attach                                    # prog 'kprobe_multi': failed to auto-attach: -95
 fentry_test/fentry_many_args                     # fentry_many_args:FAIL:fentry_many_args_attach unexpected error: -524
 fexit_test/fexit_many_args                       # fexit_many_args:FAIL:fexit_many_args_attach unexpected error: -524
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 1c7584e8dd9e..e41eb33b2704 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -4,6 +4,7 @@ CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
 CONFIG_BPF=y
 CONFIG_BPF_EVENTS=y
 CONFIG_BPF_JIT=y
+CONFIG_BPF_KPROBE_OVERRIDE=y
 CONFIG_BPF_LIRC_MODE2=y
 CONFIG_BPF_LSM=y
 CONFIG_BPF_STREAM_PARSER=y
diff --git a/tools/testing/selftests/bpf/config.x86_64 b/tools/testing/selftests/bpf/config.x86_64
index b650b2e617b8..2e70a6048278 100644
--- a/tools/testing/selftests/bpf/config.x86_64
+++ b/tools/testing/selftests/bpf/config.x86_64
@@ -20,7 +20,6 @@ CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_BONDING=y
 CONFIG_BOOTTIME_TRACING=y
 CONFIG_BPF_JIT_ALWAYS_ON=y
-CONFIG_BPF_KPROBE_OVERRIDE=y
 CONFIG_BPF_PRELOAD=y
 CONFIG_BPF_PRELOAD_UMD=y
 CONFIG_BPFILTER=y
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index a53c254c6058..4aabeaa525d4 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -185,6 +185,8 @@ static void test_cubic(void)
 
 	do_test("bpf_cubic", NULL);
 
+	ASSERT_EQ(cubic_skel->bss->bpf_cubic_acked_called, 1, "pkts_acked called");
+
 	bpf_link__destroy(link);
 	bpf_cubic__destroy(cubic_skel);
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/empty_skb.c b/tools/testing/selftests/bpf/prog_tests/empty_skb.c
index 3b77d8a422db..261228eb68e8 100644
--- a/tools/testing/selftests/bpf/prog_tests/empty_skb.c
+++ b/tools/testing/selftests/bpf/prog_tests/empty_skb.c
@@ -24,6 +24,7 @@ void test_empty_skb(void)
 		int *ifindex;
 		int err;
 		int ret;
+		int lwt_egress_ret; /* expected retval at lwt/egress */
 		bool success_on_tc;
 	} tests[] = {
 		/* Empty packets are always rejected. */
@@ -57,6 +58,7 @@ void test_empty_skb(void)
 			.data_size_in = sizeof(eth_hlen),
 			.ifindex = &veth_ifindex,
 			.ret = -ERANGE,
+			.lwt_egress_ret = -ERANGE,
 			.success_on_tc = true,
 		},
 		{
@@ -70,6 +72,7 @@ void test_empty_skb(void)
 			.data_size_in = sizeof(eth_hlen),
 			.ifindex = &ipip_ifindex,
 			.ret = -ERANGE,
+			.lwt_egress_ret = -ERANGE,
 		},
 
 		/* ETH_HLEN+1-sized packet should be redirected. */
@@ -79,6 +82,7 @@ void test_empty_skb(void)
 			.data_in = eth_hlen_pp,
 			.data_size_in = sizeof(eth_hlen_pp),
 			.ifindex = &veth_ifindex,
+			.lwt_egress_ret = 1, /* veth_xmit NET_XMIT_DROP */
 		},
 		{
 			.msg = "ipip ETH_HLEN+1 packet ingress",
@@ -108,8 +112,12 @@ void test_empty_skb(void)
 
 	for (i = 0; i < ARRAY_SIZE(tests); i++) {
 		bpf_object__for_each_program(prog, bpf_obj->obj) {
-			char buf[128];
+			bool at_egress = strstr(bpf_program__name(prog), "egress") != NULL;
 			bool at_tc = !strncmp(bpf_program__section_name(prog), "tc", 2);
+			int expected_ret;
+			char buf[128];
+
+			expected_ret = at_egress && !at_tc ? tests[i].lwt_egress_ret : tests[i].ret;
 
 			tattr.data_in = tests[i].data_in;
 			tattr.data_size_in = tests[i].data_size_in;
@@ -128,7 +136,7 @@ void test_empty_skb(void)
 			if (at_tc && tests[i].success_on_tc)
 				ASSERT_GE(bpf_obj->bss->ret, 0, buf);
 			else
-				ASSERT_EQ(bpf_obj->bss->ret, tests[i].ret, buf);
+				ASSERT_EQ(bpf_obj->bss->ret, expected_ret, buf);
 		}
 	}
 
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 179fe300534f..4041cfa670eb 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -3,6 +3,7 @@
 #include "kprobe_multi.skel.h"
 #include "trace_helpers.h"
 #include "kprobe_multi_empty.skel.h"
+#include "kprobe_multi_override.skel.h"
 #include "bpf/libbpf_internal.h"
 #include "bpf/hashmap.h"
 
@@ -453,6 +454,40 @@ cleanup:
 	}
 }
 
+static void test_attach_override(void)
+{
+	struct kprobe_multi_override *skel = NULL;
+	struct bpf_link *link = NULL;
+
+	skel = kprobe_multi_override__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "kprobe_multi_empty__open_and_load"))
+		goto cleanup;
+
+	/* The test_override calls bpf_override_return so it should fail
+	 * to attach to bpf_fentry_test1 function, which is not on error
+	 * injection list.
+	 */
+	link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_override,
+						     "bpf_fentry_test1", NULL);
+	if (!ASSERT_ERR_PTR(link, "override_attached_bpf_fentry_test1")) {
+		bpf_link__destroy(link);
+		goto cleanup;
+	}
+
+	/* The should_fail_bio function is on error injection list,
+	 * attach should succeed.
+	 */
+	link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_override,
+						     "should_fail_bio", NULL);
+	if (!ASSERT_OK_PTR(link, "override_attached_should_fail_bio"))
+		goto cleanup;
+
+	bpf_link__destroy(link);
+
+cleanup:
+	kprobe_multi_override__destroy(skel);
+}
+
 void serial_test_kprobe_multi_bench_attach(void)
 {
 	if (test__start_subtest("kernel"))
@@ -480,4 +515,6 @@ void test_kprobe_multi_test(void)
 		test_attach_api_syms();
 	if (test__start_subtest("attach_api_fails"))
 		test_attach_api_fails();
+	if (test__start_subtest("attach_override"))
+		test_attach_override();
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index 064cc5e8d9ad..dda7060e86a0 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -475,6 +475,55 @@ out:
 		test_sockmap_drop_prog__destroy(drop);
 }
 
+static void test_sockmap_skb_verdict_peek(void)
+{
+	int err, map, verdict, s, c1, p1, zero = 0, sent, recvd, avail;
+	struct test_sockmap_pass_prog *pass;
+	char snd[256] = "0123456789";
+	char rcv[256] = "0";
+
+	pass = test_sockmap_pass_prog__open_and_load();
+	if (!ASSERT_OK_PTR(pass, "open_and_load"))
+		return;
+	verdict = bpf_program__fd(pass->progs.prog_skb_verdict);
+	map = bpf_map__fd(pass->maps.sock_map_rx);
+
+	err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0);
+	if (!ASSERT_OK(err, "bpf_prog_attach"))
+		goto out;
+
+	s = socket_loopback(AF_INET, SOCK_STREAM);
+	if (!ASSERT_GT(s, -1, "socket_loopback(s)"))
+		goto out;
+
+	err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1);
+	if (!ASSERT_OK(err, "create_pairs(s)"))
+		goto out;
+
+	err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST);
+	if (!ASSERT_OK(err, "bpf_map_update_elem(c1)"))
+		goto out_close;
+
+	sent = xsend(p1, snd, sizeof(snd), 0);
+	ASSERT_EQ(sent, sizeof(snd), "xsend(p1)");
+	recvd = recv(c1, rcv, sizeof(rcv), MSG_PEEK);
+	ASSERT_EQ(recvd, sizeof(rcv), "recv(c1)");
+	err = ioctl(c1, FIONREAD, &avail);
+	ASSERT_OK(err, "ioctl(FIONREAD) error");
+	ASSERT_EQ(avail, sizeof(snd), "after peek ioctl(FIONREAD)");
+	recvd = recv(c1, rcv, sizeof(rcv), 0);
+	ASSERT_EQ(recvd, sizeof(rcv), "recv(p0)");
+	err = ioctl(c1, FIONREAD, &avail);
+	ASSERT_OK(err, "ioctl(FIONREAD) error");
+	ASSERT_EQ(avail, 0, "after read ioctl(FIONREAD)");
+
+out_close:
+	close(c1);
+	close(p1);
+out:
+	test_sockmap_pass_prog__destroy(pass);
+}
+
 void test_sockmap_basic(void)
 {
 	if (test__start_subtest("sockmap create_update_free"))
@@ -515,4 +564,6 @@ void test_sockmap_basic(void)
 		test_sockmap_skb_verdict_fionread(true);
 	if (test__start_subtest("sockmap skb_verdict fionread on drop"))
 		test_sockmap_skb_verdict_fionread(false);
+	if (test__start_subtest("sockmap skb_verdict msg_f_peek"))
+		test_sockmap_skb_verdict_peek();
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h
index 6c93215be8a3..67f985f7d215 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h
+++ b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h
@@ -45,7 +45,7 @@ static inline __u32 ifindex_from_link_fd(int fd)
 	return link_info.tcx.ifindex;
 }
 
-static inline void __assert_mprog_count(int target, int expected, bool miniq, int ifindex)
+static inline void __assert_mprog_count(int target, int expected, int ifindex)
 {
 	__u32 count = 0, attach_flags = 0;
 	int err;
@@ -53,20 +53,22 @@ static inline void __assert_mprog_count(int target, int expected, bool miniq, in
 	err = bpf_prog_query(ifindex, target, 0, &attach_flags,
 			     NULL, &count);
 	ASSERT_EQ(count, expected, "count");
-	if (!expected && !miniq)
-		ASSERT_EQ(err, -ENOENT, "prog_query");
-	else
-		ASSERT_EQ(err, 0, "prog_query");
+	ASSERT_EQ(err, 0, "prog_query");
 }
 
 static inline void assert_mprog_count(int target, int expected)
 {
-	__assert_mprog_count(target, expected, false, loopback);
+	__assert_mprog_count(target, expected, loopback);
 }
 
 static inline void assert_mprog_count_ifindex(int ifindex, int target, int expected)
 {
-	__assert_mprog_count(target, expected, false, ifindex);
+	__assert_mprog_count(target, expected, ifindex);
+}
+
+static inline void tc_skel_reset_all_seen(struct test_tc_link *skel)
+{
+	memset(skel->bss, 0, sizeof(*skel->bss));
 }
 
 #endif /* TC_HELPERS */
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_links.c b/tools/testing/selftests/bpf/prog_tests/tc_links.c
index 74fc1fe9ee26..bc9841144685 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_links.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_links.c
@@ -65,6 +65,7 @@ void serial_test_tc_links_basic(void)
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 	ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -97,6 +98,7 @@ void serial_test_tc_links_basic(void)
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 	ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -187,6 +189,7 @@ static void test_tc_links_before_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -194,9 +197,6 @@ static void test_tc_links_before_target(int target)
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-
 	LIBBPF_OPTS_RESET(optl,
 		.flags = BPF_F_BEFORE,
 		.relative_fd = bpf_program__fd(skel->progs.tc2),
@@ -246,6 +246,7 @@ static void test_tc_links_before_target(int target)
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 	ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -342,6 +343,7 @@ static void test_tc_links_after_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -349,9 +351,6 @@ static void test_tc_links_after_target(int target)
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-
 	LIBBPF_OPTS_RESET(optl,
 		.flags = BPF_F_AFTER,
 		.relative_fd = bpf_program__fd(skel->progs.tc1),
@@ -401,6 +400,7 @@ static void test_tc_links_after_target(int target)
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 	ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -502,6 +502,7 @@ static void test_tc_links_revision_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -581,22 +582,20 @@ static void test_tc_chain_classic(int target, bool chain_tc_old)
 
 	assert_mprog_count(target, 2);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	err = bpf_link__detach(skel->links.tc2);
 	if (!ASSERT_OK(err, "prog_detach"))
 		goto cleanup;
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -707,16 +706,13 @@ static void test_tc_links_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	LIBBPF_OPTS_RESET(optl,
 		.flags = BPF_F_REPLACE,
 		.relative_fd = bpf_program__fd(skel->progs.tc2),
@@ -781,16 +777,13 @@ static void test_tc_links_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	err = bpf_link__detach(skel->links.tc2);
 	if (!ASSERT_OK(err, "link_detach"))
 		goto cleanup;
@@ -812,16 +805,13 @@ static void test_tc_links_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 	ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	err = bpf_link__update_program(skel->links.tc1, skel->progs.tc1);
 	if (!ASSERT_OK(err, "link_update_self"))
 		goto cleanup;
@@ -843,6 +833,7 @@ static void test_tc_links_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 	ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1254,6 +1245,7 @@ static void test_tc_links_prepend_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1261,9 +1253,6 @@ static void test_tc_links_prepend_target(int target)
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-
 	LIBBPF_OPTS_RESET(optl,
 		.flags = BPF_F_BEFORE,
 	);
@@ -1311,6 +1300,7 @@ static void test_tc_links_prepend_target(int target)
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 	ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1411,6 +1401,7 @@ static void test_tc_links_append_target(int target)
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 	ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1418,9 +1409,6 @@ static void test_tc_links_append_target(int target)
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-
 	LIBBPF_OPTS_RESET(optl,
 		.flags = BPF_F_AFTER,
 	);
@@ -1468,6 +1456,7 @@ static void test_tc_links_append_target(int target)
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 	ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1637,38 +1626,33 @@ static void test_tc_chain_mixed(int target)
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 	ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5");
 	ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6");
 
-	skel->bss->seen_tc4 = false;
-	skel->bss->seen_tc5 = false;
-	skel->bss->seen_tc6 = false;
-
 	err = bpf_link__update_program(skel->links.tc6, skel->progs.tc4);
 	if (!ASSERT_OK(err, "link_update"))
 		goto cleanup;
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
 	ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
 	ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
 
-	skel->bss->seen_tc4 = false;
-	skel->bss->seen_tc5 = false;
-	skel->bss->seen_tc6 = false;
-
 	err = bpf_link__detach(skel->links.tc6);
 	if (!ASSERT_OK(err, "prog_detach"))
 		goto cleanup;
 
-	__assert_mprog_count(target, 0, true, loopback);
+	assert_mprog_count(target, 0);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
@@ -1758,22 +1742,20 @@ static void test_tc_links_ingress(int target, bool chain_tc_old,
 
 	assert_mprog_count(target, 2);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	err = bpf_link__detach(skel->links.tc2);
 	if (!ASSERT_OK(err, "prog_detach"))
 		goto cleanup;
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_opts.c b/tools/testing/selftests/bpf/prog_tests/tc_opts.c
index 7a2ecd4eca5d..ca506d2fcf58 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_opts.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_opts.c
@@ -59,6 +59,7 @@ void serial_test_tc_opts_basic(void)
 	ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -83,6 +84,7 @@ void serial_test_tc_opts_basic(void)
 	ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
 	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -163,6 +165,7 @@ static void test_tc_opts_before_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -219,6 +222,7 @@ static void test_tc_opts_before_target(int target)
 	ASSERT_EQ(optq.prog_ids[3], id2, "prog_ids[3]");
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -313,6 +317,7 @@ static void test_tc_opts_after_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -369,6 +374,7 @@ static void test_tc_opts_after_target(int target)
 	ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -514,6 +520,7 @@ static void test_tc_opts_revision_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -608,22 +615,20 @@ static void test_tc_chain_classic(int target, bool chain_tc_old)
 
 	assert_mprog_count(target, 2);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
 	if (!ASSERT_OK(err, "prog_detach"))
 		goto cleanup_detach;
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -635,7 +640,7 @@ cleanup_detach:
 	if (!ASSERT_OK(err, "prog_detach"))
 		goto cleanup;
 
-	__assert_mprog_count(target, 0, chain_tc_old, loopback);
+	assert_mprog_count(target, 0);
 cleanup:
 	if (tc_attached) {
 		tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
@@ -730,16 +735,13 @@ static void test_tc_opts_replace_target(int target)
 	ASSERT_EQ(optq.prog_attach_flags[1], 0, "prog_flags[1]");
 	ASSERT_EQ(optq.prog_attach_flags[2], 0, "prog_flags[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	LIBBPF_OPTS_RESET(opta,
 		.flags = BPF_F_REPLACE,
 		.replace_prog_fd = fd2,
@@ -767,16 +769,13 @@ static void test_tc_opts_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
 	ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
 	ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
 
-	skel->bss->seen_tc1 = false;
-	skel->bss->seen_tc2 = false;
-	skel->bss->seen_tc3 = false;
-
 	LIBBPF_OPTS_RESET(opta,
 		.flags = BPF_F_REPLACE | BPF_F_BEFORE,
 		.replace_prog_fd = fd3,
@@ -805,6 +804,7 @@ static void test_tc_opts_replace_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1084,6 +1084,7 @@ static void test_tc_opts_prepend_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1124,6 +1125,7 @@ static void test_tc_opts_prepend_target(int target)
 	ASSERT_EQ(optq.prog_ids[3], id1, "prog_ids[3]");
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1222,6 +1224,7 @@ static void test_tc_opts_append_target(int target)
 	ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
 	ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -1262,6 +1265,7 @@ static void test_tc_opts_append_target(int target)
 	ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
 	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
@@ -2250,7 +2254,7 @@ static void test_tc_opts_delete_empty(int target, bool chain_tc_old)
 				       BPF_TC_INGRESS : BPF_TC_EGRESS;
 		err = bpf_tc_hook_create(&tc_hook);
 		ASSERT_OK(err, "bpf_tc_hook_create");
-		__assert_mprog_count(target, 0, true, loopback);
+		assert_mprog_count(target, 0);
 	}
 	err = bpf_prog_detach_opts(0, loopback, target, &optd);
 	ASSERT_EQ(err, -ENOENT, "prog_detach");
@@ -2316,16 +2320,13 @@ static void test_tc_chain_mixed(int target)
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
 	ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5");
 	ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6");
 
-	skel->bss->seen_tc4 = false;
-	skel->bss->seen_tc5 = false;
-	skel->bss->seen_tc6 = false;
-
 	LIBBPF_OPTS_RESET(opta,
 		.flags = BPF_F_REPLACE,
 		.replace_prog_fd = fd3,
@@ -2339,21 +2340,19 @@ static void test_tc_chain_mixed(int target)
 
 	assert_mprog_count(target, 1);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
 	ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
 	ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
 
-	skel->bss->seen_tc4 = false;
-	skel->bss->seen_tc5 = false;
-	skel->bss->seen_tc6 = false;
-
 cleanup_opts:
 	err = bpf_prog_detach_opts(detach_fd, loopback, target, &optd);
 	ASSERT_OK(err, "prog_detach");
-	__assert_mprog_count(target, 0, true, loopback);
+	assert_mprog_count(target, 0);
 
+	tc_skel_reset_all_seen(skel);
 	ASSERT_OK(system(ping_cmd), ping_cmd);
 
 	ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
@@ -2378,3 +2377,313 @@ void serial_test_tc_opts_chain_mixed(void)
 	test_tc_chain_mixed(BPF_TCX_INGRESS);
 	test_tc_chain_mixed(BPF_TCX_EGRESS);
 }
+
+static int generate_dummy_prog(void)
+{
+	const struct bpf_insn prog_insns[] = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	};
+	const size_t prog_insn_cnt = sizeof(prog_insns) / sizeof(struct bpf_insn);
+	LIBBPF_OPTS(bpf_prog_load_opts, opts);
+	const size_t log_buf_sz = 256;
+	char *log_buf;
+	int fd = -1;
+
+	log_buf = malloc(log_buf_sz);
+	if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc"))
+		return fd;
+	opts.log_buf = log_buf;
+	opts.log_size = log_buf_sz;
+
+	log_buf[0] = '\0';
+	opts.log_level = 0;
+	fd = bpf_prog_load(BPF_PROG_TYPE_SCHED_CLS, "tcx_prog", "GPL",
+			   prog_insns, prog_insn_cnt, &opts);
+	ASSERT_STREQ(log_buf, "", "log_0");
+	ASSERT_GE(fd, 0, "prog_fd");
+	free(log_buf);
+	return fd;
+}
+
+static void test_tc_opts_max_target(int target, int flags, bool relative)
+{
+	int err, ifindex, i, prog_fd, last_fd = -1;
+	LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+	const int max_progs = 63;
+
+	ASSERT_OK(system("ip link add dev tcx_opts1 type veth peer name tcx_opts2"), "add veth");
+	ifindex = if_nametoindex("tcx_opts1");
+	ASSERT_NEQ(ifindex, 0, "non_zero_ifindex");
+
+	assert_mprog_count_ifindex(ifindex, target, 0);
+
+	for (i = 0; i < max_progs; i++) {
+		prog_fd = generate_dummy_prog();
+		if (!ASSERT_GE(prog_fd, 0, "dummy_prog"))
+			goto cleanup;
+		err = bpf_prog_attach_opts(prog_fd, ifindex, target, &opta);
+		if (!ASSERT_EQ(err, 0, "prog_attach"))
+			goto cleanup;
+		assert_mprog_count_ifindex(ifindex, target, i + 1);
+		if (i == max_progs - 1 && relative)
+			last_fd = prog_fd;
+		else
+			close(prog_fd);
+	}
+
+	prog_fd = generate_dummy_prog();
+	if (!ASSERT_GE(prog_fd, 0, "dummy_prog"))
+		goto cleanup;
+	opta.flags = flags;
+	if (last_fd > 0)
+		opta.relative_fd = last_fd;
+	err = bpf_prog_attach_opts(prog_fd, ifindex, target, &opta);
+	ASSERT_EQ(err, -ERANGE, "prog_64_attach");
+	assert_mprog_count_ifindex(ifindex, target, max_progs);
+	close(prog_fd);
+cleanup:
+	if (last_fd > 0)
+		close(last_fd);
+	ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+	ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+	ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+}
+
+void serial_test_tc_opts_max(void)
+{
+	test_tc_opts_max_target(BPF_TCX_INGRESS, 0, false);
+	test_tc_opts_max_target(BPF_TCX_EGRESS, 0, false);
+
+	test_tc_opts_max_target(BPF_TCX_INGRESS, BPF_F_BEFORE, false);
+	test_tc_opts_max_target(BPF_TCX_EGRESS, BPF_F_BEFORE, true);
+
+	test_tc_opts_max_target(BPF_TCX_INGRESS, BPF_F_AFTER, true);
+	test_tc_opts_max_target(BPF_TCX_EGRESS, BPF_F_AFTER, false);
+}
+
+static void test_tc_opts_query_target(int target)
+{
+	const size_t attr_size = offsetofend(union bpf_attr, query);
+	LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+	LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+	LIBBPF_OPTS(bpf_prog_query_opts, optq);
+	__u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+	struct test_tc_link *skel;
+	union bpf_attr attr;
+	__u32 prog_ids[5];
+	int err;
+
+	skel = test_tc_link__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel_load"))
+		goto cleanup;
+
+	fd1 = bpf_program__fd(skel->progs.tc1);
+	fd2 = bpf_program__fd(skel->progs.tc2);
+	fd3 = bpf_program__fd(skel->progs.tc3);
+	fd4 = bpf_program__fd(skel->progs.tc4);
+
+	id1 = id_from_prog_fd(fd1);
+	id2 = id_from_prog_fd(fd2);
+	id3 = id_from_prog_fd(fd3);
+	id4 = id_from_prog_fd(fd4);
+
+	assert_mprog_count(target, 0);
+
+	LIBBPF_OPTS_RESET(opta,
+		.expected_revision = 1,
+	);
+
+	err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+	if (!ASSERT_EQ(err, 0, "prog_attach"))
+		goto cleanup;
+
+	assert_mprog_count(target, 1);
+
+	LIBBPF_OPTS_RESET(opta,
+		.expected_revision = 2,
+	);
+
+	err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+	if (!ASSERT_EQ(err, 0, "prog_attach"))
+		goto cleanup1;
+
+	assert_mprog_count(target, 2);
+
+	LIBBPF_OPTS_RESET(opta,
+		.expected_revision = 3,
+	);
+
+	err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+	if (!ASSERT_EQ(err, 0, "prog_attach"))
+		goto cleanup2;
+
+	assert_mprog_count(target, 3);
+
+	LIBBPF_OPTS_RESET(opta,
+		.expected_revision = 4,
+	);
+
+	err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+	if (!ASSERT_EQ(err, 0, "prog_attach"))
+		goto cleanup3;
+
+	assert_mprog_count(target, 4);
+
+	/* Test 1: Double query via libbpf API */
+	err = bpf_prog_query_opts(loopback, target, &optq);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup4;
+
+	ASSERT_EQ(optq.count, 4, "count");
+	ASSERT_EQ(optq.revision, 5, "revision");
+	ASSERT_EQ(optq.prog_ids, NULL, "prog_ids");
+	ASSERT_EQ(optq.link_ids, NULL, "link_ids");
+
+	memset(prog_ids, 0, sizeof(prog_ids));
+	optq.prog_ids = prog_ids;
+
+	err = bpf_prog_query_opts(loopback, target, &optq);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup4;
+
+	ASSERT_EQ(optq.count, 4, "count");
+	ASSERT_EQ(optq.revision, 5, "revision");
+	ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+	ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+	ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+	ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+	ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+	ASSERT_EQ(optq.link_ids, NULL, "link_ids");
+
+	/* Test 2: Double query via bpf_attr & bpf(2) directly */
+	memset(&attr, 0, attr_size);
+	attr.query.target_ifindex = loopback;
+	attr.query.attach_type = target;
+
+	err = syscall(__NR_bpf, BPF_PROG_QUERY, &attr, attr_size);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup4;
+
+	ASSERT_EQ(attr.query.count, 4, "count");
+	ASSERT_EQ(attr.query.revision, 5, "revision");
+	ASSERT_EQ(attr.query.query_flags, 0, "query_flags");
+	ASSERT_EQ(attr.query.attach_flags, 0, "attach_flags");
+	ASSERT_EQ(attr.query.target_ifindex, loopback, "target_ifindex");
+	ASSERT_EQ(attr.query.attach_type, target, "attach_type");
+	ASSERT_EQ(attr.query.prog_ids, 0, "prog_ids");
+	ASSERT_EQ(attr.query.prog_attach_flags, 0, "prog_attach_flags");
+	ASSERT_EQ(attr.query.link_ids, 0, "link_ids");
+	ASSERT_EQ(attr.query.link_attach_flags, 0, "link_attach_flags");
+
+	memset(prog_ids, 0, sizeof(prog_ids));
+	attr.query.prog_ids = ptr_to_u64(prog_ids);
+
+	err = syscall(__NR_bpf, BPF_PROG_QUERY, &attr, attr_size);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup4;
+
+	ASSERT_EQ(attr.query.count, 4, "count");
+	ASSERT_EQ(attr.query.revision, 5, "revision");
+	ASSERT_EQ(attr.query.query_flags, 0, "query_flags");
+	ASSERT_EQ(attr.query.attach_flags, 0, "attach_flags");
+	ASSERT_EQ(attr.query.target_ifindex, loopback, "target_ifindex");
+	ASSERT_EQ(attr.query.attach_type, target, "attach_type");
+	ASSERT_EQ(attr.query.prog_ids, ptr_to_u64(prog_ids), "prog_ids");
+	ASSERT_EQ(prog_ids[0], id1, "prog_ids[0]");
+	ASSERT_EQ(prog_ids[1], id2, "prog_ids[1]");
+	ASSERT_EQ(prog_ids[2], id3, "prog_ids[2]");
+	ASSERT_EQ(prog_ids[3], id4, "prog_ids[3]");
+	ASSERT_EQ(prog_ids[4], 0, "prog_ids[4]");
+	ASSERT_EQ(attr.query.prog_attach_flags, 0, "prog_attach_flags");
+	ASSERT_EQ(attr.query.link_ids, 0, "link_ids");
+	ASSERT_EQ(attr.query.link_attach_flags, 0, "link_attach_flags");
+
+cleanup4:
+	err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+	ASSERT_OK(err, "prog_detach");
+	assert_mprog_count(target, 3);
+
+cleanup3:
+	err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+	ASSERT_OK(err, "prog_detach");
+	assert_mprog_count(target, 2);
+
+cleanup2:
+	err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+	ASSERT_OK(err, "prog_detach");
+	assert_mprog_count(target, 1);
+
+cleanup1:
+	err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+	ASSERT_OK(err, "prog_detach");
+	assert_mprog_count(target, 0);
+
+cleanup:
+	test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_query(void)
+{
+	test_tc_opts_query_target(BPF_TCX_INGRESS);
+	test_tc_opts_query_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_query_attach_target(int target)
+{
+	LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+	LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+	LIBBPF_OPTS(bpf_prog_query_opts, optq);
+	struct test_tc_link *skel;
+	__u32 prog_ids[2];
+	__u32 fd1, id1;
+	int err;
+
+	skel = test_tc_link__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel_load"))
+		goto cleanup;
+
+	fd1 = bpf_program__fd(skel->progs.tc1);
+	id1 = id_from_prog_fd(fd1);
+
+	err = bpf_prog_query_opts(loopback, target, &optq);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup;
+
+	ASSERT_EQ(optq.count, 0, "count");
+	ASSERT_EQ(optq.revision, 1, "revision");
+
+	LIBBPF_OPTS_RESET(opta,
+		.expected_revision = optq.revision,
+	);
+
+	err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+	if (!ASSERT_EQ(err, 0, "prog_attach"))
+		goto cleanup;
+
+	memset(prog_ids, 0, sizeof(prog_ids));
+	optq.prog_ids = prog_ids;
+	optq.count = ARRAY_SIZE(prog_ids);
+
+	err = bpf_prog_query_opts(loopback, target, &optq);
+	if (!ASSERT_OK(err, "prog_query"))
+		goto cleanup1;
+
+	ASSERT_EQ(optq.count, 1, "count");
+	ASSERT_EQ(optq.revision, 2, "revision");
+	ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+	ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+cleanup1:
+	err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+	ASSERT_OK(err, "prog_detach");
+	assert_mprog_count(target, 0);
+cleanup:
+	test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_query_attach(void)
+{
+	test_tc_opts_query_attach_target(BPF_TCX_INGRESS);
+	test_tc_opts_query_attach_target(BPF_TCX_EGRESS);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c
new file mode 100644
index 000000000000..0cca4e8ae38e
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#define _GNU_SOURCE
+#include <sched.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <bpf/btf.h>
+#include <test_progs.h>
+
+#include "test_bpf_ma.skel.h"
+
+void test_test_bpf_ma(void)
+{
+	struct test_bpf_ma *skel;
+	struct btf *btf;
+	int i, err;
+
+	skel = test_bpf_ma__open();
+	if (!ASSERT_OK_PTR(skel, "open"))
+		return;
+
+	btf = bpf_object__btf(skel->obj);
+	if (!ASSERT_OK_PTR(btf, "btf"))
+		goto out;
+
+	for (i = 0; i < ARRAY_SIZE(skel->rodata->data_sizes); i++) {
+		char name[32];
+		int id;
+
+		snprintf(name, sizeof(name), "bin_data_%u", skel->rodata->data_sizes[i]);
+		id = btf__find_by_name_kind(btf, name, BTF_KIND_STRUCT);
+		if (!ASSERT_GT(id, 0, "bin_data"))
+			goto out;
+		skel->rodata->data_btf_ids[i] = id;
+	}
+
+	err = test_bpf_ma__load(skel);
+	if (!ASSERT_OK(err, "load"))
+		goto out;
+
+	err = test_bpf_ma__attach(skel);
+	if (!ASSERT_OK(err, "attach"))
+		goto out;
+
+	skel->bss->pid = getpid();
+	usleep(1);
+	ASSERT_OK(skel->bss->err, "test error");
+out:
+	test_bpf_ma__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c
index 290c21dbe65a..ce2c61d62fc6 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer.c
@@ -2,6 +2,7 @@
 /* Copyright (c) 2021 Facebook */
 #include <test_progs.h>
 #include "timer.skel.h"
+#include "timer_failure.skel.h"
 
 static int timer(struct timer *timer_skel)
 {
@@ -49,10 +50,11 @@ void serial_test_timer(void)
 
 	timer_skel = timer__open_and_load();
 	if (!ASSERT_OK_PTR(timer_skel, "timer_skel_load"))
-		goto cleanup;
+		return;
 
 	err = timer(timer_skel);
 	ASSERT_OK(err, "timer");
-cleanup:
 	timer__destroy(timer_skel);
+
+	RUN_TESTS(timer_failure);
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_dev_bound_only.c b/tools/testing/selftests/bpf/prog_tests/xdp_dev_bound_only.c
new file mode 100644
index 000000000000..7dd18c6d06c6
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_dev_bound_only.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <net/if.h>
+#include <test_progs.h>
+#include <network_helpers.h>
+
+#define LOCAL_NETNS "xdp_dev_bound_only_netns"
+
+static int load_dummy_prog(char *name, __u32 ifindex, __u32 flags)
+{
+	struct bpf_insn insns[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN() };
+	LIBBPF_OPTS(bpf_prog_load_opts, opts);
+
+	opts.prog_flags = flags;
+	opts.prog_ifindex = ifindex;
+	return bpf_prog_load(BPF_PROG_TYPE_XDP, name, "GPL", insns, ARRAY_SIZE(insns), &opts);
+}
+
+/* A test case for bpf_offload_netdev->offload handling bug:
+ * - create a veth device (does not support offload);
+ * - create a device bound XDP program with BPF_F_XDP_DEV_BOUND_ONLY flag
+ *   (such programs are not offloaded);
+ * - create a device bound XDP program without flags (such programs are offloaded).
+ * This might lead to 'BUG: kernel NULL pointer dereference'.
+ */
+void test_xdp_dev_bound_only_offdev(void)
+{
+	struct nstoken *tok = NULL;
+	__u32 ifindex;
+	int fd1 = -1;
+	int fd2 = -1;
+
+	SYS(out, "ip netns add " LOCAL_NETNS);
+	tok = open_netns(LOCAL_NETNS);
+	if (!ASSERT_OK_PTR(tok, "open_netns"))
+		goto out;
+	SYS(out, "ip link add eth42 type veth");
+	ifindex = if_nametoindex("eth42");
+	if (!ASSERT_NEQ(ifindex, 0, "if_nametoindex")) {
+		perror("if_nametoindex");
+		goto out;
+	}
+	fd1 = load_dummy_prog("dummy1", ifindex, BPF_F_XDP_DEV_BOUND_ONLY);
+	if (!ASSERT_GE(fd1, 0, "load_dummy_prog #1")) {
+		perror("load_dummy_prog #1");
+		goto out;
+	}
+	/* Program with ifindex is considered offloaded, however veth
+	 * does not support offload => error should be reported.
+	 */
+	fd2 = load_dummy_prog("dummy2", ifindex, 0);
+	ASSERT_EQ(fd2, -EINVAL, "load_dummy_prog #2 (offloaded)");
+
+out:
+	close(fd1);
+	close(fd2);
+	close_netns(tok);
+	/* eth42 was added inside netns, removing the netns will
+	 * also remove eth42 veth pair.
+	 */
+	SYS_NOFAIL("ip netns del " LOCAL_NETNS);
+}
diff --git a/tools/testing/selftests/bpf/progs/bpf_cubic.c b/tools/testing/selftests/bpf/progs/bpf_cubic.c
index d9660e7200e2..c997e3e3d3fb 100644
--- a/tools/testing/selftests/bpf/progs/bpf_cubic.c
+++ b/tools/testing/selftests/bpf/progs/bpf_cubic.c
@@ -490,6 +490,8 @@ static __always_inline void hystart_update(struct sock *sk, __u32 delay)
 	}
 }
 
+int bpf_cubic_acked_called = 0;
+
 void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk,
 		    const struct ack_sample *sample)
 {
@@ -497,6 +499,7 @@ void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk,
 	struct bictcp *ca = inet_csk_ca(sk);
 	__u32 delay;
 
+	bpf_cubic_acked_called = 1;
 	/* Some calls are for duplicates without timetamps */
 	if (sample->rtt_us < 0)
 		return;
diff --git a/tools/testing/selftests/bpf/progs/kprobe_multi_override.c b/tools/testing/selftests/bpf/progs/kprobe_multi_override.c
new file mode 100644
index 000000000000..28f8487c9059
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/kprobe_multi_override.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("kprobe.multi")
+int test_override(struct pt_regs *ctx)
+{
+	bpf_override_return(ctx, 123);
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_ma.c b/tools/testing/selftests/bpf/progs/test_bpf_ma.c
new file mode 100644
index 000000000000..ecde41ae0fc8
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_bpf_ma.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#include <vmlinux.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+
+#include "bpf_experimental.h"
+#include "bpf_misc.h"
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+struct generic_map_value {
+	void *data;
+};
+
+char _license[] SEC("license") = "GPL";
+
+const unsigned int data_sizes[] = {8, 16, 32, 64, 96, 128, 192, 256, 512, 1024, 2048, 4096};
+const volatile unsigned int data_btf_ids[ARRAY_SIZE(data_sizes)] = {};
+
+int err = 0;
+int pid = 0;
+
+#define DEFINE_ARRAY_WITH_KPTR(_size) \
+	struct bin_data_##_size { \
+		char data[_size - sizeof(void *)]; \
+	}; \
+	struct map_value_##_size { \
+		struct bin_data_##_size __kptr * data; \
+		/* To emit BTF info for bin_data_xx */ \
+		struct bin_data_##_size not_used; \
+	}; \
+	struct { \
+		__uint(type, BPF_MAP_TYPE_ARRAY); \
+		__type(key, int); \
+		__type(value, struct map_value_##_size); \
+		__uint(max_entries, 128); \
+	} array_##_size SEC(".maps");
+
+static __always_inline void batch_alloc_free(struct bpf_map *map, unsigned int batch,
+					     unsigned int idx)
+{
+	struct generic_map_value *value;
+	unsigned int i, key;
+	void *old, *new;
+
+	for (i = 0; i < batch; i++) {
+		key = i;
+		value = bpf_map_lookup_elem(map, &key);
+		if (!value) {
+			err = 1;
+			return;
+		}
+		new = bpf_obj_new_impl(data_btf_ids[idx], NULL);
+		if (!new) {
+			err = 2;
+			return;
+		}
+		old = bpf_kptr_xchg(&value->data, new);
+		if (old) {
+			bpf_obj_drop(old);
+			err = 3;
+			return;
+		}
+	}
+	for (i = 0; i < batch; i++) {
+		key = i;
+		value = bpf_map_lookup_elem(map, &key);
+		if (!value) {
+			err = 4;
+			return;
+		}
+		old = bpf_kptr_xchg(&value->data, NULL);
+		if (!old) {
+			err = 5;
+			return;
+		}
+		bpf_obj_drop(old);
+	}
+}
+
+#define CALL_BATCH_ALLOC_FREE(size, batch, idx) \
+	batch_alloc_free((struct bpf_map *)(&array_##size), batch, idx)
+
+DEFINE_ARRAY_WITH_KPTR(8);
+DEFINE_ARRAY_WITH_KPTR(16);
+DEFINE_ARRAY_WITH_KPTR(32);
+DEFINE_ARRAY_WITH_KPTR(64);
+DEFINE_ARRAY_WITH_KPTR(96);
+DEFINE_ARRAY_WITH_KPTR(128);
+DEFINE_ARRAY_WITH_KPTR(192);
+DEFINE_ARRAY_WITH_KPTR(256);
+DEFINE_ARRAY_WITH_KPTR(512);
+DEFINE_ARRAY_WITH_KPTR(1024);
+DEFINE_ARRAY_WITH_KPTR(2048);
+DEFINE_ARRAY_WITH_KPTR(4096);
+
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
+int test_bpf_mem_alloc_free(void *ctx)
+{
+	if ((u32)bpf_get_current_pid_tgid() != pid)
+		return 0;
+
+	/* Alloc 128 8-bytes objects in batch to trigger refilling,
+	 * then free 128 8-bytes objects in batch to trigger freeing.
+	 */
+	CALL_BATCH_ALLOC_FREE(8, 128, 0);
+	CALL_BATCH_ALLOC_FREE(16, 128, 1);
+	CALL_BATCH_ALLOC_FREE(32, 128, 2);
+	CALL_BATCH_ALLOC_FREE(64, 128, 3);
+	CALL_BATCH_ALLOC_FREE(96, 128, 4);
+	CALL_BATCH_ALLOC_FREE(128, 128, 5);
+	CALL_BATCH_ALLOC_FREE(192, 128, 6);
+	CALL_BATCH_ALLOC_FREE(256, 128, 7);
+	CALL_BATCH_ALLOC_FREE(512, 64, 8);
+	CALL_BATCH_ALLOC_FREE(1024, 32, 9);
+	CALL_BATCH_ALLOC_FREE(2048, 16, 10);
+	CALL_BATCH_ALLOC_FREE(4096, 8, 11);
+
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/timer_failure.c b/tools/testing/selftests/bpf/progs/timer_failure.c
new file mode 100644
index 000000000000..226d33b5a05c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/timer_failure.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <linux/bpf.h>
+#include <time.h>
+#include <errno.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+#include "bpf_tcp_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct elem {
+	struct bpf_timer t;
+};
+
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, 1);
+	__type(key, int);
+	__type(value, struct elem);
+} timer_map SEC(".maps");
+
+static int timer_cb_ret1(void *map, int *key, struct bpf_timer *timer)
+{
+	if (bpf_get_smp_processor_id() % 2)
+		return 1;
+	else
+		return 0;
+}
+
+SEC("fentry/bpf_fentry_test1")
+__failure __msg("should have been in (0x0; 0x0)")
+int BPF_PROG2(test_ret_1, int, a)
+{
+	int key = 0;
+	struct bpf_timer *timer;
+
+	timer = bpf_map_lookup_elem(&timer_map, &key);
+	if (timer) {
+		bpf_timer_init(timer, &timer_map, CLOCK_BOOTTIME);
+		bpf_timer_set_callback(timer, timer_cb_ret1);
+		bpf_timer_start(timer, 1000, 0);
+	}
+
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 31f1c935cd07..98107e0452d3 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1880,7 +1880,7 @@ int main(int argc, char **argv)
 		}
 	}
 
-	get_unpriv_disabled();
+	unpriv_disabled = get_unpriv_disabled();
 	if (unpriv && unpriv_disabled) {
 		printf("Cannot run as unprivileged user with sysctl %s.\n",
 		       UNPRIV_SYSCTL);
diff --git a/tools/testing/selftests/fchmodat2/Makefile b/tools/testing/selftests/fchmodat2/Makefile
index 20839f8e43f2..71ec34bf1501 100644
--- a/tools/testing/selftests/fchmodat2/Makefile
+++ b/tools/testing/selftests/fchmodat2/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined $(KHDR_INCLUDES)
+CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined -static-libasan $(KHDR_INCLUDES)
 TEST_GEN_PROGS := fchmodat2_test
 
 include ../lib.mk
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index cb5f18c06593..c778d4dcc17e 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -31,6 +31,9 @@ err_ret=1
 # kselftest skip code is 4
 err_skip=4
 
+# umount required
+UMOUNT_DIR=""
+
 # cgroup RT scheduling prevents chrt commands from succeeding, which
 # induces failures in test wakeup tests.  Disable for the duration of
 # the tests.
@@ -45,6 +48,9 @@ setup() {
 
 cleanup() {
   echo $sched_rt_runtime_orig > $sched_rt_runtime
+  if [ -n "${UMOUNT_DIR}" ]; then
+    umount ${UMOUNT_DIR} ||:
+  fi
 }
 
 errexit() { # message
@@ -124,6 +130,7 @@ parse_opts() { # opts
     ;;
     --logdir|-l)
       LOG_DIR=$2
+      LINK_PTR=
       shift 2
     ;;
     *.tc)
@@ -160,11 +167,13 @@ if [ -z "$TRACING_DIR" ]; then
 	    mount -t tracefs nodev /sys/kernel/tracing ||
 	      errexit "Failed to mount /sys/kernel/tracing"
 	    TRACING_DIR="/sys/kernel/tracing"
+	    UMOUNT_DIR=${TRACING_DIR}
 	# If debugfs exists, then so does /sys/kernel/debug
 	elif [ -d "/sys/kernel/debug" ]; then
 	    mount -t debugfs nodev /sys/kernel/debug ||
 	      errexit "Failed to mount /sys/kernel/debug"
 	    TRACING_DIR="/sys/kernel/debug/tracing"
+	    UMOUNT_DIR=${TRACING_DIR}
 	else
 	    err_ret=$err_skip
 	    errexit "debugfs and tracefs are not configured in this kernel"
@@ -181,7 +190,10 @@ fi
 TOP_DIR=`absdir $0`
 TEST_DIR=$TOP_DIR/test.d
 TEST_CASES=`find_testcases $TEST_DIR`
-LOG_DIR=$TOP_DIR/logs/`date +%Y%m%d-%H%M%S`/
+LOG_TOP_DIR=$TOP_DIR/logs
+LOG_DATE=`date +%Y%m%d-%H%M%S`
+LOG_DIR=$LOG_TOP_DIR/$LOG_DATE/
+LINK_PTR=$LOG_TOP_DIR/latest
 KEEP_LOG=0
 KTAP=0
 DEBUG=0
@@ -207,6 +219,10 @@ else
   LOG_FILE=$LOG_DIR/ftracetest.log
   mkdir -p $LOG_DIR || errexit "Failed to make a log directory: $LOG_DIR"
   date > $LOG_FILE
+  if [ "x-$LINK_PTR" != "x-" ]; then
+    unlink $LINK_PTR
+    ln -fs $LOG_DATE $LINK_PTR
+  fi
 fi
 
 # Define text colors
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 0eb47fbb3f44..42422e425107 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -39,7 +39,7 @@ instance_read() {
 
 instance_set() {
         while :; do
-                echo 1 > foo/events/sched/sched_switch
+                echo 1 > foo/events/sched/sched_switch/enable
         done 2> /dev/null
 }
 
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
new file mode 100644
index 000000000000..bc9514428dba
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
@@ -0,0 +1,13 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Test failure of registering kprobe on non unique symbol
+# requires: kprobe_events
+
+SYMBOL='name_show'
+
+# We skip this test on kernel where SYMBOL is unique or does not exist.
+if [ "$(grep -c -E "[[:alnum:]]+ t ${SYMBOL}" /proc/kallsyms)" -le '1' ]; then
+	exit_unsupported
+fi
+
+! echo "p:test_non_unique ${SYMBOL}" > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
index 213d890ed188..174376ddbc6c 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger trace action with dynamic string param
-# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README ping:program
+# requires: set_event synthetic_events events/sched/sched_process_exec/hist "' >> synthetic_events":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
index 955e3ceea44b..b927ee54c02d 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test synthetic_events syntax parser errors
-# requires: synthetic_events error_log "char name[]' >> synthetic_events":README
+# requires: synthetic_events error_log "' >> synthetic_events":README
 
 check_error() { # command-with-error-pos-by-^
     ftrace_errlog_check 'synthetic_events' "$1" 'synthetic_events'
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index 261c73cab41b..cd2fb43eea61 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -36,7 +36,8 @@ tap_timeout()
 {
 	# Make sure tests will time out if utility is available.
 	if [ -x /usr/bin/timeout ] ; then
-		/usr/bin/timeout --foreground "$kselftest_timeout" $1
+		/usr/bin/timeout --foreground "$kselftest_timeout" \
+			/usr/bin/timeout "$kselftest_timeout" $1
 	else
 		$1
 	fi
diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh
index 4bc14d9e8ff1..de59cc8f03c3 100755
--- a/tools/testing/selftests/kselftest_deps.sh
+++ b/tools/testing/selftests/kselftest_deps.sh
@@ -46,11 +46,11 @@ fi
 print_targets=0
 
 while getopts "p" arg; do
-    case $arg in
-        p)
+	case $arg in
+		p)
 		print_targets=1
 	shift;;
-    esac
+	esac
 done
 
 if [ $# -eq 0 ]
@@ -92,6 +92,10 @@ pass_cnt=0
 # Get all TARGETS from selftests Makefile
 targets=$(grep -E "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
 
+# Initially, in LDLIBS related lines, the dep checker needs
+# to ignore lines containing the following strings:
+filter="\$(VAR_LDLIBS)\|pkg-config\|PKG_CONFIG\|IOURING_EXTRA_LIBS"
+
 # Single test case
 if [ $# -eq 2 ]
 then
@@ -100,6 +104,8 @@ then
 	l1_test $test
 	l2_test $test
 	l3_test $test
+	l4_test $test
+	l5_test $test
 
 	print_results $1 $2
 	exit $?
@@ -113,7 +119,7 @@ fi
 # Append space at the end of the list to append more tests.
 
 l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
-		grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+		grep -v "$filter" | awk -F: '{print $1}' | uniq)
 
 # Level 2: LDLIBS set dynamically.
 #
@@ -126,7 +132,7 @@ l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
 # Append space at the end of the list to append more tests.
 
 l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
-		grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+		grep -v "$filter" | awk -F: '{print $1}' | uniq)
 
 # Level 3
 # memfd and others use pkg-config to find mount and fuse libs
@@ -138,11 +144,32 @@ l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
 #	VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null)
 
 l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \
-		grep -v "pkg-config" | awk -F: '{print $1}')
+		grep -v "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
 
-#echo $l1_tests
-#echo $l2_1_tests
-#echo $l3_tests
+# Level 4
+# some tests may fall back to default using `|| echo -l<libname>`
+# if pkg-config doesn't find the libs, instead of using VAR_LDLIBS
+# as per level 3 checks.
+# e.g:
+# netfilter/Makefile
+#	LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
+l4_tests=$(grep -r --include=Makefile "^LDLIBS" | \
+		grep "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
+
+# Level 5
+# some tests may use IOURING_EXTRA_LIBS to add extra libs to LDLIBS,
+# which in turn may be defined in a sub-Makefile
+# e.g.:
+# mm/Makefile
+#	$(OUTPUT)/gup_longterm: LDLIBS += $(IOURING_EXTRA_LIBS)
+l5_tests=$(grep -r --include=Makefile "LDLIBS +=.*\$(IOURING_EXTRA_LIBS)" | \
+	awk -F: '{print $1}' | uniq)
+
+#echo l1_tests $l1_tests
+#echo l2_tests $l2_tests
+#echo l3_tests $l3_tests
+#echo l4_tests $l4_tests
+#echo l5_tests $l5_tests
 
 all_tests
 print_results $1 $2
@@ -164,24 +191,32 @@ all_tests()
 	for test in $l3_tests; do
 		l3_test $test
 	done
+
+	for test in $l4_tests; do
+		l4_test $test
+	done
+
+	for test in $l5_tests; do
+		l5_test $test
+	done
 }
 
 # Use same parsing used for l1_tests and pick libraries this time.
 l1_test()
 {
 	test_libs=$(grep --include=Makefile "^LDLIBS" $test | \
-			grep -v "VAR_LDLIBS" | \
+			grep -v "$filter" | \
 			sed -e 's/\:/ /' | \
 			sed -e 's/+/ /' | cut -d "=" -f 2)
 
 	check_libs $test $test_libs
 }
 
-# Use same parsing used for l2__tests and pick libraries this time.
+# Use same parsing used for l2_tests and pick libraries this time.
 l2_test()
 {
 	test_libs=$(grep --include=Makefile ": LDLIBS" $test | \
-			grep -v "VAR_LDLIBS" | \
+			grep -v "$filter" | \
 			sed -e 's/\:/ /' | sed -e 's/+/ /' | \
 			cut -d "=" -f 2)
 
@@ -197,6 +232,24 @@ l3_test()
 	check_libs $test $test_libs
 }
 
+l4_test()
+{
+	test_libs=$(grep --include=Makefile "^VAR_LDLIBS\|^LDLIBS" $test | \
+			grep "\(pkg-config\|PKG_CONFIG\).*|| echo " | \
+			sed -e 's/.*|| echo //' | sed -e 's/)$//')
+
+	check_libs $test $test_libs
+}
+
+l5_test()
+{
+	tests=$(find $(dirname "$test") -type f -name "*.mk")
+	test_libs=$(grep "^IOURING_EXTRA_LIBS +\?=" $tests | \
+			cut -d "=" -f 2)
+
+	check_libs $test $test_libs
+}
+
 check_libs()
 {
 
diff --git a/tools/testing/selftests/kvm/include/ucall_common.h b/tools/testing/selftests/kvm/include/ucall_common.h
index 112bc1da732a..ce33d306c2cb 100644
--- a/tools/testing/selftests/kvm/include/ucall_common.h
+++ b/tools/testing/selftests/kvm/include/ucall_common.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/kvm_util.h
- *
  * Copyright (C) 2018, Google LLC.
  */
 #ifndef SELFTEST_KVM_UCALL_COMMON_H
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 4fd042112526..25bc61dac5fb 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -68,6 +68,12 @@ struct xstate {
 #define XFEATURE_MASK_OPMASK		BIT_ULL(5)
 #define XFEATURE_MASK_ZMM_Hi256		BIT_ULL(6)
 #define XFEATURE_MASK_Hi16_ZMM		BIT_ULL(7)
+#define XFEATURE_MASK_PT		BIT_ULL(8)
+#define XFEATURE_MASK_PKRU		BIT_ULL(9)
+#define XFEATURE_MASK_PASID		BIT_ULL(10)
+#define XFEATURE_MASK_CET_USER		BIT_ULL(11)
+#define XFEATURE_MASK_CET_KERNEL	BIT_ULL(12)
+#define XFEATURE_MASK_LBR		BIT_ULL(15)
 #define XFEATURE_MASK_XTILE_CFG		BIT_ULL(17)
 #define XFEATURE_MASK_XTILE_DATA	BIT_ULL(18)
 
@@ -147,6 +153,7 @@ struct kvm_x86_cpu_feature {
 #define	X86_FEATURE_CLWB		KVM_X86_CPU_FEATURE(0x7, 0, EBX, 24)
 #define	X86_FEATURE_UMIP		KVM_X86_CPU_FEATURE(0x7, 0, ECX, 2)
 #define	X86_FEATURE_PKU			KVM_X86_CPU_FEATURE(0x7, 0, ECX, 3)
+#define	X86_FEATURE_OSPKE		KVM_X86_CPU_FEATURE(0x7, 0, ECX, 4)
 #define	X86_FEATURE_LA57		KVM_X86_CPU_FEATURE(0x7, 0, ECX, 16)
 #define	X86_FEATURE_RDPID		KVM_X86_CPU_FEATURE(0x7, 0, ECX, 22)
 #define	X86_FEATURE_SGX_LC		KVM_X86_CPU_FEATURE(0x7, 0, ECX, 30)
@@ -553,6 +560,13 @@ static inline void xsetbv(u32 index, u64 value)
 	__asm__ __volatile__("xsetbv" :: "a" (eax), "d" (edx), "c" (index));
 }
 
+static inline void wrpkru(u32 pkru)
+{
+	/* Note, ECX and EDX are architecturally required to be '0'. */
+	asm volatile(".byte 0x0f,0x01,0xef\n\t"
+		     : : "a" (pkru), "c"(0), "d"(0));
+}
+
 static inline struct desc_ptr get_gdt(void)
 {
 	struct desc_ptr gdt;
@@ -908,6 +922,15 @@ static inline bool kvm_pmu_has(struct kvm_x86_pmu_feature feature)
 	       !kvm_cpu_has(feature.anti_feature);
 }
 
+static __always_inline uint64_t kvm_cpu_supported_xcr0(void)
+{
+	if (!kvm_cpu_has_p(X86_PROPERTY_SUPPORTED_XCR0_LO))
+		return 0;
+
+	return kvm_cpu_property(X86_PROPERTY_SUPPORTED_XCR0_LO) |
+	       ((uint64_t)kvm_cpu_property(X86_PROPERTY_SUPPORTED_XCR0_HI) << 32);
+}
+
 static inline size_t kvm_cpuid2_size(int nr_entries)
 {
 	return sizeof(struct kvm_cpuid2) +
diff --git a/tools/testing/selftests/kvm/lib/guest_sprintf.c b/tools/testing/selftests/kvm/lib/guest_sprintf.c
index c4a69d8aeb68..74627514c4d4 100644
--- a/tools/testing/selftests/kvm/lib/guest_sprintf.c
+++ b/tools/testing/selftests/kvm/lib/guest_sprintf.c
@@ -200,6 +200,13 @@ repeat:
 			++fmt;
 		}
 
+		/*
+		 * Play nice with %llu, %llx, etc.  KVM selftests only support
+		 * 64-bit builds, so just treat %ll* the same as %l*.
+		 */
+		if (qualifier == 'l' && *fmt == 'l')
+			++fmt;
+
 		/* default base */
 		base = 10;
 
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 3e36019eeb4a..5d7f28b02d73 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -387,7 +387,7 @@ char *strdup_printf(const char *fmt, ...)
 	char *str;
 
 	va_start(ap, fmt);
-	vasprintf(&str, fmt, ap);
+	TEST_ASSERT(vasprintf(&str, fmt, ap) >= 0, "vasprintf() failed");
 	va_end(ap);
 
 	return str;
diff --git a/tools/testing/selftests/kvm/lib/x86_64/apic.c b/tools/testing/selftests/kvm/lib/x86_64/apic.c
index 7168e25c194e..89153a333e83 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/apic.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/apic.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * tools/testing/selftests/kvm/lib/x86_64/processor.c
- *
  * Copyright (C) 2021, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c
index 20eb2e730800..8698d1ab60d0 100644
--- a/tools/testing/selftests/kvm/memslot_perf_test.c
+++ b/tools/testing/selftests/kvm/memslot_perf_test.c
@@ -1033,9 +1033,8 @@ static bool test_loop(const struct test_data *data,
 		      struct test_result *rbestruntime)
 {
 	uint64_t maxslots;
-	struct test_result result;
+	struct test_result result = {};
 
-	result.nloops = 0;
 	if (!test_execute(targs->nslots, &maxslots, targs->seconds, data,
 			  &result.nloops,
 			  &result.slot_runtime, &result.guest_runtime)) {
@@ -1089,7 +1088,7 @@ int main(int argc, char *argv[])
 		.seconds = 5,
 		.runs = 1,
 	};
-	struct test_result rbestslottime;
+	struct test_result rbestslottime = {};
 	int tctr;
 
 	if (!check_memory_sizes())
@@ -1098,11 +1097,10 @@ int main(int argc, char *argv[])
 	if (!parse_args(argc, argv, &targs))
 		return -1;
 
-	rbestslottime.slottimens = 0;
 	for (tctr = targs.tfirst; tctr <= targs.tlast; tctr++) {
 		const struct test_data *data = &tests[tctr];
 		unsigned int runctr;
-		struct test_result rbestruntime;
+		struct test_result rbestruntime = {};
 
 		if (tctr > targs.tfirst)
 			pr_info("\n");
@@ -1110,7 +1108,6 @@ int main(int argc, char *argv[])
 		pr_info("Testing %s performance with %i runs, %d seconds each\n",
 			data->name, targs.runs, targs.seconds);
 
-		rbestruntime.runtimens = 0;
 		for (runctr = 0; runctr < targs.runs; runctr++)
 			if (!test_loop(data, &targs,
 				       &rbestslottime, &rbestruntime))
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
index d8ecacd03ecf..9f99ea42f45f 100644
--- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -12,19 +12,37 @@
 
 #define REG_MASK (KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK)
 
+static bool isa_ext_cant_disable[KVM_RISCV_ISA_EXT_MAX];
+
 bool filter_reg(__u64 reg)
 {
+	switch (reg & ~REG_MASK) {
 	/*
-	 * Some ISA extensions are optional and not present on all host,
-	 * but they can't be disabled through ISA_EXT registers when present.
-	 * So, to make life easy, just filtering out these kind of registers.
+	 * Same set of ISA_EXT registers are not present on all host because
+	 * ISA_EXT registers are visible to the KVM user space based on the
+	 * ISA extensions available on the host. Also, disabling an ISA
+	 * extension using corresponding ISA_EXT register does not affect
+	 * the visibility of the ISA_EXT register itself.
+	 *
+	 * Based on above, we should filter-out all ISA_EXT registers.
 	 */
-	switch (reg & ~REG_MASK) {
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_A:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_C:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_D:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_F:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_I:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_M:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_V:
+	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVNAPOT:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR:
@@ -32,6 +50,15 @@ bool filter_reg(__u64 reg)
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI:
 	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM:
 		return true;
+	/* AIA registers are always available when Ssaia can't be disabled */
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siselect):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(sieh):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siph):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1h):
+	case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2h):
+		return isa_ext_cant_disable[KVM_RISCV_ISA_EXT_SSAIA];
 	default:
 		break;
 	}
@@ -50,24 +77,27 @@ static inline bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext)
 	unsigned long value;
 
 	ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value);
-	if (ret) {
-		printf("Failed to get ext %d", ext);
-		return false;
-	}
-
-	return !!value;
+	return (ret) ? false : !!value;
 }
 
 void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c)
 {
+	unsigned long isa_ext_state[KVM_RISCV_ISA_EXT_MAX] = { 0 };
 	struct vcpu_reg_sublist *s;
+	int rc;
+
+	for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++)
+		__vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(i), &isa_ext_state[i]);
 
 	/*
 	 * Disable all extensions which were enabled by default
 	 * if they were available in the risc-v host.
 	 */
-	for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++)
-		__vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(i), 0);
+	for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++) {
+		rc = __vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(i), 0);
+		if (rc && isa_ext_state[i])
+			isa_ext_cant_disable[i] = true;
+	}
 
 	for_each_sublist(c, s) {
 		if (!s->feature)
@@ -506,10 +536,6 @@ static __u64 base_regs[] = {
 	KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(time),
 	KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(compare),
 	KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(state),
-	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_A,
-	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_C,
-	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_I,
-	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_M,
 	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01,
 	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME,
 	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI,
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
index e446d76d1c0c..6c1278562090 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * KVM_GET/SET_* tests
- *
  * Copyright (C) 2022, Red Hat, Inc.
  *
  * Tests for Hyper-V extensions to SVM.
diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
index 7f36c32fa760..18ac5c1952a3 100644
--- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
+++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * tools/testing/selftests/kvm/nx_huge_page_test.c
- *
  * Usage: to be run via nx_huge_page_test.sh, which does the necessary
  * environment setup and teardown
  *
diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh
index 0560149e66ed..7cbb409801ee 100755
--- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh
+++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh
@@ -4,7 +4,6 @@
 # Wrapper script which performs setup and cleanup for nx_huge_pages_test.
 # Makes use of root privileges to set up huge pages and KVM module parameters.
 #
-# tools/testing/selftests/kvm/nx_huge_page_test.sh
 # Copyright (C) 2022, Google LLC.
 
 set -e
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c
index 4c4925a8ab45..88b58aab7207 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/state_test.c
@@ -139,6 +139,83 @@ static void vmx_l1_guest_code(struct vmx_pages *vmx_pages)
 static void __attribute__((__flatten__)) guest_code(void *arg)
 {
 	GUEST_SYNC(1);
+
+	if (this_cpu_has(X86_FEATURE_XSAVE)) {
+		uint64_t supported_xcr0 = this_cpu_supported_xcr0();
+		uint8_t buffer[4096];
+
+		memset(buffer, 0xcc, sizeof(buffer));
+
+		set_cr4(get_cr4() | X86_CR4_OSXSAVE);
+		GUEST_ASSERT(this_cpu_has(X86_FEATURE_OSXSAVE));
+
+		xsetbv(0, xgetbv(0) | supported_xcr0);
+
+		/*
+		 * Modify state for all supported xfeatures to take them out of
+		 * their "init" state, i.e. to make them show up in XSTATE_BV.
+		 *
+		 * Note off-by-default features, e.g. AMX, are out of scope for
+		 * this particular testcase as they have a different ABI.
+		 */
+		GUEST_ASSERT(supported_xcr0 & XFEATURE_MASK_FP);
+		asm volatile ("fincstp");
+
+		GUEST_ASSERT(supported_xcr0 & XFEATURE_MASK_SSE);
+		asm volatile ("vmovdqu %0, %%xmm0" :: "m" (buffer));
+
+		if (supported_xcr0 & XFEATURE_MASK_YMM)
+			asm volatile ("vmovdqu %0, %%ymm0" :: "m" (buffer));
+
+		if (supported_xcr0 & XFEATURE_MASK_AVX512) {
+			asm volatile ("kmovq %0, %%k1" :: "r" (-1ull));
+			asm volatile ("vmovupd %0, %%zmm0" :: "m" (buffer));
+			asm volatile ("vmovupd %0, %%zmm16" :: "m" (buffer));
+		}
+
+		if (this_cpu_has(X86_FEATURE_MPX)) {
+			uint64_t bounds[2] = { 10, 0xffffffffull };
+			uint64_t output[2] = { };
+
+			GUEST_ASSERT(supported_xcr0 & XFEATURE_MASK_BNDREGS);
+			GUEST_ASSERT(supported_xcr0 & XFEATURE_MASK_BNDCSR);
+
+			/*
+			 * Don't bother trying to get BNDCSR into the INUSE
+			 * state.  MSR_IA32_BNDCFGS doesn't count as it isn't
+			 * managed via XSAVE/XRSTOR, and BNDCFGU can only be
+			 * modified by XRSTOR.  Stuffing XSTATE_BV in the host
+			 * is simpler than doing XRSTOR here in the guest.
+			 *
+			 * However, temporarily enable MPX in BNDCFGS so that
+			 * BNDMOV actually loads BND1.  If MPX isn't *fully*
+			 * enabled, all MPX instructions are treated as NOPs.
+			 *
+			 * Hand encode "bndmov (%rax),%bnd1" as support for MPX
+			 * mnemonics/registers has been removed from gcc and
+			 * clang (and was never fully supported by clang).
+			 */
+			wrmsr(MSR_IA32_BNDCFGS, BIT_ULL(0));
+			asm volatile (".byte 0x66,0x0f,0x1a,0x08" :: "a" (bounds));
+			/*
+			 * Hand encode "bndmov %bnd1, (%rax)" to sanity check
+			 * that BND1 actually got loaded.
+			 */
+			asm volatile (".byte 0x66,0x0f,0x1b,0x08" :: "a" (output));
+			wrmsr(MSR_IA32_BNDCFGS, 0);
+
+			GUEST_ASSERT_EQ(bounds[0], output[0]);
+			GUEST_ASSERT_EQ(bounds[1], output[1]);
+		}
+		if (this_cpu_has(X86_FEATURE_PKU)) {
+			GUEST_ASSERT(supported_xcr0 & XFEATURE_MASK_PKRU);
+			set_cr4(get_cr4() | X86_CR4_PKE);
+			GUEST_ASSERT(this_cpu_has(X86_FEATURE_OSPKE));
+
+			wrpkru(-1u);
+		}
+	}
+
 	GUEST_SYNC(2);
 
 	if (arg) {
@@ -153,10 +230,11 @@ static void __attribute__((__flatten__)) guest_code(void *arg)
 
 int main(int argc, char *argv[])
 {
+	uint64_t *xstate_bv, saved_xstate_bv;
 	vm_vaddr_t nested_gva = 0;
-
+	struct kvm_cpuid2 empty_cpuid = {};
 	struct kvm_regs regs1, regs2;
-	struct kvm_vcpu *vcpu;
+	struct kvm_vcpu *vcpu, *vcpuN;
 	struct kvm_vm *vm;
 	struct kvm_x86_state *state;
 	struct ucall uc;
@@ -209,6 +287,34 @@ int main(int argc, char *argv[])
 		/* Restore state in a new VM.  */
 		vcpu = vm_recreate_with_one_vcpu(vm);
 		vcpu_load_state(vcpu, state);
+
+		/*
+		 * Restore XSAVE state in a dummy vCPU, first without doing
+		 * KVM_SET_CPUID2, and then with an empty guest CPUID.  Except
+		 * for off-by-default xfeatures, e.g. AMX, KVM is supposed to
+		 * allow KVM_SET_XSAVE regardless of guest CPUID.  Manually
+		 * load only XSAVE state, MSRs in particular have a much more
+		 * convoluted ABI.
+		 *
+		 * Load two versions of XSAVE state: one with the actual guest
+		 * XSAVE state, and one with all supported features forced "on"
+		 * in xstate_bv, e.g. to ensure that KVM allows loading all
+		 * supported features, even if something goes awry in saving
+		 * the original snapshot.
+		 */
+		xstate_bv = (void *)&((uint8_t *)state->xsave->region)[512];
+		saved_xstate_bv = *xstate_bv;
+
+		vcpuN = __vm_vcpu_add(vm, vcpu->id + 1);
+		vcpu_xsave_set(vcpuN, state->xsave);
+		*xstate_bv = kvm_cpu_supported_xcr0();
+		vcpu_xsave_set(vcpuN, state->xsave);
+
+		vcpu_init_cpuid(vcpuN, &empty_cpuid);
+		vcpu_xsave_set(vcpuN, state->xsave);
+		*xstate_bv = saved_xstate_bv;
+		vcpu_xsave_set(vcpuN, state->xsave);
+
 		kvm_x86_state_cleanup(state);
 
 		memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
index 5b669818e39a..59c7304f805e 100644
--- a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
+++ b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
@@ -1,10 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * svm_vmcall_test
- *
  * Copyright © 2021 Amazon.com, Inc. or its affiliates.
- *
- * Xen shared_info / pvclock testing
  */
 
 #include "test_util.h"
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index 05898ad9f4d9..9ec9ab60b63e 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
@@ -1,10 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * svm_vmcall_test
- *
  * Copyright © 2021 Amazon.com, Inc. or its affiliates.
- *
- * Xen shared_info / pvclock testing
  */
 
 #include "test_util.h"
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index d17854285f2b..118e0964bda9 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -106,7 +106,7 @@ endef
 run_tests: all
 ifdef building_out_of_srctree
 	@if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
-		rsync -aLq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
+		rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
 	fi
 	@if [ "X$(TEST_PROGS)" != "X" ]; then \
 		$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \
@@ -120,7 +120,7 @@ endif
 
 define INSTALL_SINGLE_RULE
 	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
-	$(if $(INSTALL_LIST),rsync -aL $(INSTALL_LIST) $(INSTALL_PATH)/)
+	$(if $(INSTALL_LIST),rsync -a --copy-unsafe-links $(INSTALL_LIST) $(INSTALL_PATH)/)
 endef
 
 define INSTALL_RULE
diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
index a5cb4b09a46c..0899019a7fcb 100755
--- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
@@ -25,7 +25,7 @@ if [[ "$1" == "-cgroup-v2" ]]; then
 fi
 
 if [[ $cgroup2 ]]; then
-  cgroup_path=$(mount -t cgroup2 | head -1 | awk -e '{print $3}')
+  cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}')
   if [[ -z "$cgroup_path" ]]; then
     cgroup_path=/dev/cgroup/memory
     mount -t cgroup2 none $cgroup_path
@@ -33,7 +33,7 @@ if [[ $cgroup2 ]]; then
   fi
   echo "+hugetlb" >$cgroup_path/cgroup.subtree_control
 else
-  cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk -e '{print $3}')
+  cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}')
   if [[ -z "$cgroup_path" ]]; then
     cgroup_path=/dev/cgroup/memory
     mount -t cgroup memory,hugetlb $cgroup_path
diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
index bf2d2a684edf..14d26075c863 100755
--- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
+++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
@@ -20,7 +20,7 @@ fi
 
 
 if [[ $cgroup2 ]]; then
-  CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk -e '{print $3}')
+  CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}')
   if [[ -z "$CGROUP_ROOT" ]]; then
     CGROUP_ROOT=/dev/cgroup/memory
     mount -t cgroup2 none $CGROUP_ROOT
@@ -28,7 +28,7 @@ if [[ $cgroup2 ]]; then
   fi
   echo "+hugetlb +memory" >$CGROUP_ROOT/cgroup.subtree_control
 else
-  CGROUP_ROOT=$(mount -t cgroup | grep ",hugetlb" | awk -e '{print $3}')
+  CGROUP_ROOT=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}')
   if [[ -z "$CGROUP_ROOT" ]]; then
     CGROUP_ROOT=/dev/cgroup/memory
     mount -t cgroup memory,hugetlb $CGROUP_ROOT
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 8b017070960d..4a2881d43989 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -34,6 +34,7 @@ TEST_PROGS += gro.sh
 TEST_PROGS += gre_gso.sh
 TEST_PROGS += cmsg_so_mark.sh
 TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh
+TEST_PROGS += netns-name.sh
 TEST_PROGS += srv6_end_dt46_l3vpn_test.sh
 TEST_PROGS += srv6_end_dt4_l3vpn_test.sh
 TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
diff --git a/tools/testing/selftests/net/bind_bhash.sh b/tools/testing/selftests/net/bind_bhash.sh
index ca0292d4b441..a28563bdaae0 100755
--- a/tools/testing/selftests/net/bind_bhash.sh
+++ b/tools/testing/selftests/net/bind_bhash.sh
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 NR_FILES=32768
-SAVED_NR_FILES=$(ulimit -n)
+readonly NETNS="ns-$(mktemp -u XXXXXX)"
 
 # default values
 port=443
@@ -36,21 +36,21 @@ while getopts "ha:p:64" opt; do
 done
 
 setup() {
+    ip netns add "${NETNS}"
+    ip -netns "${NETNS}" link add veth0 type veth peer name veth1
+    ip -netns "${NETNS}" link set lo up
+    ip -netns "${NETNS}" link set veth0 up
+    ip -netns "${NETNS}" link set veth1 up
+
     if [[ "$use_v6" == true ]]; then
-	ip addr add $addr_v6 nodad dev eth0
+        ip -netns "${NETNS}" addr add $addr_v6 nodad dev veth0
     else
-	ip addr add $addr_v4 dev lo
+        ip -netns "${NETNS}" addr add $addr_v4 dev lo
     fi
-	ulimit -n $NR_FILES
 }
 
 cleanup() {
-    if [[ "$use_v6" == true ]]; then
-	ip addr del $addr_v6 dev eth0
-    else
-	ip addr del $addr_v4/32 dev lo
-    fi
-    ulimit -n $SAVED_NR_FILES
+    ip netns del "${NETNS}"
 }
 
 if [[ "$addr" != "" ]]; then
@@ -59,8 +59,10 @@ if [[ "$addr" != "" ]]; then
 fi
 setup
 if [[ "$use_v6" == true ]] ; then
-    ./bind_bhash $port "ipv6" $addr_v6
+    ip netns exec "${NETNS}" sh -c \
+        "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv6 ${addr_v6}"
 else
-    ./bind_bhash $port "ipv4" $addr_v4
+    ip netns exec "${NETNS}" sh -c \
+        "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv4 ${addr_v4}"
 fi
 cleanup
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
index 58edfc15d28b..a2662348cdb1 100644
--- a/tools/testing/selftests/net/bind_wildcard.c
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -6,41 +6,91 @@
 
 #include "../kselftest_harness.h"
 
+struct in6_addr in6addr_v4mapped_any = {
+	.s6_addr = {
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 255, 255,
+		0, 0, 0, 0
+	}
+};
+
+struct in6_addr in6addr_v4mapped_loopback = {
+	.s6_addr = {
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 255, 255,
+		127, 0, 0, 1
+	}
+};
+
 FIXTURE(bind_wildcard)
 {
 	struct sockaddr_in addr4;
 	struct sockaddr_in6 addr6;
-	int expected_errno;
 };
 
 FIXTURE_VARIANT(bind_wildcard)
 {
 	const __u32 addr4_const;
 	const struct in6_addr *addr6_const;
+	int expected_errno;
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
 {
 	.addr4_const = INADDR_ANY,
 	.addr6_const = &in6addr_any,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local)
 {
 	.addr4_const = INADDR_ANY,
 	.addr6_const = &in6addr_loopback,
+	.expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_any)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_v4mapped_any,
+	.expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_local)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_v4mapped_loopback,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any)
 {
 	.addr4_const = INADDR_LOOPBACK,
 	.addr6_const = &in6addr_any,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local)
 {
 	.addr4_const = INADDR_LOOPBACK,
 	.addr6_const = &in6addr_loopback,
+	.expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_any)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_v4mapped_any,
+	.expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_local)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_v4mapped_loopback,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_SETUP(bind_wildcard)
@@ -52,11 +102,6 @@ FIXTURE_SETUP(bind_wildcard)
 	self->addr6.sin6_family = AF_INET6;
 	self->addr6.sin6_port = htons(0);
 	self->addr6.sin6_addr = *variant->addr6_const;
-
-	if (variant->addr6_const == &in6addr_any)
-		self->expected_errno = EADDRINUSE;
-	else
-		self->expected_errno = 0;
 }
 
 FIXTURE_TEARDOWN(bind_wildcard)
@@ -65,6 +110,7 @@ FIXTURE_TEARDOWN(bind_wildcard)
 
 void bind_sockets(struct __test_metadata *_metadata,
 		  FIXTURE_DATA(bind_wildcard) *self,
+		  int expected_errno,
 		  struct sockaddr *addr1, socklen_t addrlen1,
 		  struct sockaddr *addr2, socklen_t addrlen2)
 {
@@ -86,9 +132,9 @@ void bind_sockets(struct __test_metadata *_metadata,
 	ASSERT_GT(fd[1], 0);
 
 	ret = bind(fd[1], addr2, addrlen2);
-	if (self->expected_errno) {
+	if (expected_errno) {
 		ASSERT_EQ(ret, -1);
-		ASSERT_EQ(errno, self->expected_errno);
+		ASSERT_EQ(errno, expected_errno);
 	} else {
 		ASSERT_EQ(ret, 0);
 	}
@@ -99,14 +145,14 @@ void bind_sockets(struct __test_metadata *_metadata,
 
 TEST_F(bind_wildcard, v4_v6)
 {
-	bind_sockets(_metadata, self,
-		     (struct sockaddr *)&self->addr4, sizeof(self->addr6),
+	bind_sockets(_metadata, self, variant->expected_errno,
+		     (struct sockaddr *)&self->addr4, sizeof(self->addr4),
 		     (struct sockaddr *)&self->addr6, sizeof(self->addr6));
 }
 
 TEST_F(bind_wildcard, v6_v4)
 {
-	bind_sockets(_metadata, self,
+	bind_sockets(_metadata, self, variant->expected_errno,
 		     (struct sockaddr *)&self->addr6, sizeof(self->addr6),
 		     (struct sockaddr *)&self->addr4, sizeof(self->addr4));
 }
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index e7d2a530618a..66d0db7a2614 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -2437,6 +2437,9 @@ ipv4_mpath_list_test()
 	run_cmd "ip -n ns2 route add 203.0.113.0/24
 		nexthop via 172.16.201.2 nexthop via 172.16.202.2"
 	run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.fib_multipath_hash_policy=1"
+	run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.veth2.rp_filter=0"
+	run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0"
+	run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.default.rp_filter=0"
 	set +e
 
 	local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]')
@@ -2449,7 +2452,7 @@ ipv4_mpath_list_test()
 	# words, the FIB lookup tracepoint needs to be triggered for every
 	# packet.
 	local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets)
-	run_cmd "perf stat -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd"
+	run_cmd "perf stat -a -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd"
 	local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets)
 	local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l)
 	list_rcv_eval $tmp_file $diff
@@ -2494,7 +2497,7 @@ ipv6_mpath_list_test()
 	# words, the FIB lookup tracepoint needs to be triggered for every
 	# packet.
 	local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets)
-	run_cmd "perf stat -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd"
+	run_cmd "perf stat -a -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd"
 	local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets)
 	local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l)
 	list_rcv_eval $tmp_file $diff
diff --git a/tools/testing/selftests/net/hsr/hsr_ping.sh b/tools/testing/selftests/net/hsr/hsr_ping.sh
index df9143538708..1c6457e54625 100755
--- a/tools/testing/selftests/net/hsr/hsr_ping.sh
+++ b/tools/testing/selftests/net/hsr/hsr_ping.sh
@@ -41,61 +41,6 @@ cleanup()
 	done
 }
 
-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
-	echo "SKIP: Could not run test without ip tool"
-	exit $ksft_skip
-fi
-
-trap cleanup EXIT
-
-for i in "$ns1" "$ns2" "$ns3" ;do
-	ip netns add $i || exit $ksft_skip
-	ip -net $i link set lo up
-done
-
-echo "INFO: preparing interfaces."
-# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
-#
-#    ns1eth1 ----- ns2eth1
-#      hsr1         hsr2
-#    ns1eth2       ns2eth2
-#       |            |
-#    ns3eth1      ns3eth2
-#           \    /
-#            hsr3
-#
-# Interfaces
-ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
-ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
-ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
-
-# HSRv0.
-ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version 0 proto 0
-ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version 0 proto 0
-ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version 0 proto 0
-
-# IP for HSR
-ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
-ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
-ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
-ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
-ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
-ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
-
-# All Links up
-ip -net "$ns1" link set ns1eth1 up
-ip -net "$ns1" link set ns1eth2 up
-ip -net "$ns1" link set hsr1 up
-
-ip -net "$ns2" link set ns2eth1 up
-ip -net "$ns2" link set ns2eth2 up
-ip -net "$ns2" link set hsr2 up
-
-ip -net "$ns3" link set ns3eth1 up
-ip -net "$ns3" link set ns3eth2 up
-ip -net "$ns3" link set hsr3 up
-
 # $1: IP address
 is_v6()
 {
@@ -164,93 +109,168 @@ stop_if_error()
 	fi
 }
 
-
-echo "INFO: Initial validation ping."
-# Each node has to be able each one.
-do_ping "$ns1" 100.64.0.2
-do_ping "$ns2" 100.64.0.1
-do_ping "$ns3" 100.64.0.1
-stop_if_error "Initial validation failed."
-
-do_ping "$ns1" 100.64.0.3
-do_ping "$ns2" 100.64.0.3
-do_ping "$ns3" 100.64.0.2
-
-do_ping "$ns1" dead:beef:1::2
-do_ping "$ns1" dead:beef:1::3
-do_ping "$ns2" dead:beef:1::1
-do_ping "$ns2" dead:beef:1::2
-do_ping "$ns3" dead:beef:1::1
-do_ping "$ns3" dead:beef:1::2
-
-stop_if_error "Initial validation failed."
+do_complete_ping_test()
+{
+	echo "INFO: Initial validation ping."
+	# Each node has to be able each one.
+	do_ping "$ns1" 100.64.0.2
+	do_ping "$ns2" 100.64.0.1
+	do_ping "$ns3" 100.64.0.1
+	stop_if_error "Initial validation failed."
+
+	do_ping "$ns1" 100.64.0.3
+	do_ping "$ns2" 100.64.0.3
+	do_ping "$ns3" 100.64.0.2
+
+	do_ping "$ns1" dead:beef:1::2
+	do_ping "$ns1" dead:beef:1::3
+	do_ping "$ns2" dead:beef:1::1
+	do_ping "$ns2" dead:beef:1::2
+	do_ping "$ns3" dead:beef:1::1
+	do_ping "$ns3" dead:beef:1::2
+
+	stop_if_error "Initial validation failed."
 
 # Wait until supervisor all supervision frames have been processed and the node
 # entries have been merged. Otherwise duplicate frames will be observed which is
 # valid at this stage.
-WAIT=5
-while [ ${WAIT} -gt 0 ]
-do
-	grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
-	if [ $? -ne 0 ]
-	then
-		break
-	fi
-	sleep 1
-	let WAIT = WAIT - 1
-done
+	WAIT=5
+	while [ ${WAIT} -gt 0 ]
+	do
+		grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
+		if [ $? -ne 0 ]
+		then
+			break
+		fi
+		sleep 1
+		let "WAIT = WAIT - 1"
+	done
 
 # Just a safety delay in case the above check didn't handle it.
-sleep 1
+	sleep 1
+
+	echo "INFO: Longer ping test."
+	do_ping_long "$ns1" 100.64.0.2
+	do_ping_long "$ns1" dead:beef:1::2
+	do_ping_long "$ns1" 100.64.0.3
+	do_ping_long "$ns1" dead:beef:1::3
 
-echo "INFO: Longer ping test."
-do_ping_long "$ns1" 100.64.0.2
-do_ping_long "$ns1" dead:beef:1::2
-do_ping_long "$ns1" 100.64.0.3
-do_ping_long "$ns1" dead:beef:1::3
+	stop_if_error "Longer ping test failed."
 
-stop_if_error "Longer ping test failed."
+	do_ping_long "$ns2" 100.64.0.1
+	do_ping_long "$ns2" dead:beef:1::1
+	do_ping_long "$ns2" 100.64.0.3
+	do_ping_long "$ns2" dead:beef:1::2
+	stop_if_error "Longer ping test failed."
 
-do_ping_long "$ns2" 100.64.0.1
-do_ping_long "$ns2" dead:beef:1::1
-do_ping_long "$ns2" 100.64.0.3
-do_ping_long "$ns2" dead:beef:1::2
-stop_if_error "Longer ping test failed."
+	do_ping_long "$ns3" 100.64.0.1
+	do_ping_long "$ns3" dead:beef:1::1
+	do_ping_long "$ns3" 100.64.0.2
+	do_ping_long "$ns3" dead:beef:1::2
+	stop_if_error "Longer ping test failed."
 
-do_ping_long "$ns3" 100.64.0.1
-do_ping_long "$ns3" dead:beef:1::1
-do_ping_long "$ns3" 100.64.0.2
-do_ping_long "$ns3" dead:beef:1::2
-stop_if_error "Longer ping test failed."
+	echo "INFO: Cutting one link."
+	do_ping_long "$ns1" 100.64.0.3 &
 
-echo "INFO: Cutting one link."
-do_ping_long "$ns1" 100.64.0.3 &
+	sleep 3
+	ip -net "$ns3" link set ns3eth1 down
+	wait
 
-sleep 3
-ip -net "$ns3" link set ns3eth1 down
-wait
+	ip -net "$ns3" link set ns3eth1 up
 
-ip -net "$ns3" link set ns3eth1 up
+	stop_if_error "Failed with one link down."
 
-stop_if_error "Failed with one link down."
+	echo "INFO: Delay the link and drop a few packages."
+	tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
+	tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
 
-echo "INFO: Delay the link and drop a few packages."
-tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
-tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
+	do_ping_long "$ns1" 100.64.0.2
+	do_ping_long "$ns1" 100.64.0.3
 
-do_ping_long "$ns1" 100.64.0.2
-do_ping_long "$ns1" 100.64.0.3
+	stop_if_error "Failed with delay and packetloss."
 
-stop_if_error "Failed with delay and packetloss."
+	do_ping_long "$ns2" 100.64.0.1
+	do_ping_long "$ns2" 100.64.0.3
 
-do_ping_long "$ns2" 100.64.0.1
-do_ping_long "$ns2" 100.64.0.3
+	stop_if_error "Failed with delay and packetloss."
 
-stop_if_error "Failed with delay and packetloss."
+	do_ping_long "$ns3" 100.64.0.1
+	do_ping_long "$ns3" 100.64.0.2
+	stop_if_error "Failed with delay and packetloss."
+
+	echo "INFO: All good."
+}
+
+setup_hsr_interfaces()
+{
+	local HSRv="$1"
+
+	echo "INFO: preparing interfaces for HSRv${HSRv}."
+# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
+#
+#    ns1eth1 ----- ns2eth1
+#      hsr1         hsr2
+#    ns1eth2       ns2eth2
+#       |            |
+#    ns3eth1      ns3eth2
+#           \    /
+#            hsr3
+#
+	# Interfaces
+	ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
+	ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
+	ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
+
+	# HSRv0/1
+	ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version $HSRv proto 0
+	ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version $HSRv proto 0
+	ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version $HSRv proto 0
+
+	# IP for HSR
+	ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
+	ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
+	ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
+	ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
+	ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
+	ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
+
+	# All Links up
+	ip -net "$ns1" link set ns1eth1 up
+	ip -net "$ns1" link set ns1eth2 up
+	ip -net "$ns1" link set hsr1 up
+
+	ip -net "$ns2" link set ns2eth1 up
+	ip -net "$ns2" link set ns2eth2 up
+	ip -net "$ns2" link set hsr2 up
+
+	ip -net "$ns3" link set ns3eth1 up
+	ip -net "$ns3" link set ns3eth2 up
+	ip -net "$ns3" link set hsr3 up
+}
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+	echo "SKIP: Could not run test without ip tool"
+	exit $ksft_skip
+fi
+
+trap cleanup EXIT
+
+for i in "$ns1" "$ns2" "$ns3" ;do
+	ip netns add $i || exit $ksft_skip
+	ip -net $i link set lo up
+done
+
+setup_hsr_interfaces 0
+do_complete_ping_test
+cleanup
+
+for i in "$ns1" "$ns2" "$ns3" ;do
+	ip netns add $i || exit $ksft_skip
+	ip -net $i link set lo up
+done
 
-do_ping_long "$ns3" 100.64.0.1
-do_ping_long "$ns3" 100.64.0.2
-stop_if_error "Failed with delay and packetloss."
+setup_hsr_interfaces 1
+do_complete_ping_test
 
-echo "INFO: All good."
 exit $ret
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index ee1f89a872b3..dc895b7b94e1 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -1432,7 +1432,9 @@ chk_rst_nr()
 	count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx")
 	if [ -z "$count" ]; then
 		print_skip
-	elif [ $count -lt $rst_tx ]; then
+	# accept more rst than expected except if we don't expect any
+	elif { [ $rst_tx -ne 0 ] && [ $count -lt $rst_tx ]; } ||
+	     { [ $rst_tx -eq 0 ] && [ $count -ne 0 ]; }; then
 		fail_test "got $count MP_RST[s] TX expected $rst_tx"
 	else
 		print_ok
@@ -1442,7 +1444,9 @@ chk_rst_nr()
 	count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx")
 	if [ -z "$count" ]; then
 		print_skip
-	elif [ "$count" -lt "$rst_rx" ]; then
+	# accept more rst than expected except if we don't expect any
+	elif { [ $rst_rx -ne 0 ] && [ $count -lt $rst_rx ]; } ||
+	     { [ $rst_rx -eq 0 ] && [ $count -ne 0 ]; }; then
 		fail_test "got $count MP_RST[s] RX expected $rst_rx"
 	else
 		print_ok
@@ -2305,6 +2309,7 @@ remove_tests()
 		chk_join_nr 1 1 1
 		chk_rm_tx_nr 1
 		chk_rm_nr 1 1
+		chk_rst_nr 0 0
 	fi
 
 	# multiple subflows, remove
@@ -2317,6 +2322,7 @@ remove_tests()
 			run_tests $ns1 $ns2 10.0.1.1
 		chk_join_nr 2 2 2
 		chk_rm_nr 2 2
+		chk_rst_nr 0 0
 	fi
 
 	# single address, remove
@@ -2329,6 +2335,7 @@ remove_tests()
 		chk_join_nr 1 1 1
 		chk_add_nr 1 1
 		chk_rm_nr 1 1 invert
+		chk_rst_nr 0 0
 	fi
 
 	# subflow and signal, remove
@@ -2342,6 +2349,7 @@ remove_tests()
 		chk_join_nr 2 2 2
 		chk_add_nr 1 1
 		chk_rm_nr 1 1
+		chk_rst_nr 0 0
 	fi
 
 	# subflows and signal, remove
@@ -2356,6 +2364,7 @@ remove_tests()
 		chk_join_nr 3 3 3
 		chk_add_nr 1 1
 		chk_rm_nr 2 2
+		chk_rst_nr 0 0
 	fi
 
 	# addresses remove
@@ -2370,6 +2379,7 @@ remove_tests()
 		chk_join_nr 3 3 3
 		chk_add_nr 3 3
 		chk_rm_nr 3 3 invert
+		chk_rst_nr 0 0
 	fi
 
 	# invalid addresses remove
@@ -2384,6 +2394,7 @@ remove_tests()
 		chk_join_nr 1 1 1
 		chk_add_nr 3 3
 		chk_rm_nr 3 1 invert
+		chk_rst_nr 0 0
 	fi
 
 	# subflows and signal, flush
@@ -2398,6 +2409,7 @@ remove_tests()
 		chk_join_nr 3 3 3
 		chk_add_nr 1 1
 		chk_rm_nr 1 3 invert simult
+		chk_rst_nr 0 0
 	fi
 
 	# subflows flush
@@ -2417,6 +2429,7 @@ remove_tests()
 		else
 			chk_rm_nr 3 3
 		fi
+		chk_rst_nr 0 0
 	fi
 
 	# addresses flush
@@ -2431,6 +2444,7 @@ remove_tests()
 		chk_join_nr 3 3 3
 		chk_add_nr 3 3
 		chk_rm_nr 3 3 invert simult
+		chk_rst_nr 0 0
 	fi
 
 	# invalid addresses flush
@@ -2445,6 +2459,7 @@ remove_tests()
 		chk_join_nr 1 1 1
 		chk_add_nr 3 3
 		chk_rm_nr 3 1 invert
+		chk_rst_nr 0 0
 	fi
 
 	# remove id 0 subflow
@@ -2456,6 +2471,7 @@ remove_tests()
 			run_tests $ns1 $ns2 10.0.1.1
 		chk_join_nr 1 1 1
 		chk_rm_nr 1 1
+		chk_rst_nr 0 0
 	fi
 
 	# remove id 0 address
@@ -2468,6 +2484,7 @@ remove_tests()
 		chk_join_nr 1 1 1
 		chk_add_nr 1 1
 		chk_rm_nr 1 1 invert
+		chk_rst_nr 0 0 invert
 	fi
 }
 
diff --git a/tools/testing/selftests/net/netns-name.sh b/tools/testing/selftests/net/netns-name.sh
new file mode 100755
index 000000000000..7d3d3fc99461
--- /dev/null
+++ b/tools/testing/selftests/net/netns-name.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+set -o pipefail
+
+NS=netns-name-test
+DEV=dummy-dev0
+DEV2=dummy-dev1
+ALT_NAME=some-alt-name
+
+RET_CODE=0
+
+cleanup() {
+    ip netns del $NS
+}
+
+trap cleanup EXIT
+
+fail() {
+    echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2
+    RET_CODE=1
+}
+
+ip netns add $NS
+
+#
+# Test basic move without a rename
+#
+ip -netns $NS link add name $DEV type dummy || fail
+ip -netns $NS link set dev $DEV netns 1 ||
+    fail "Can't perform a netns move"
+ip link show dev $DEV >> /dev/null || fail "Device not found after move"
+ip link del $DEV || fail
+
+#
+# Test move with a conflict
+#
+ip link add name $DEV type dummy
+ip -netns $NS link add name $DEV type dummy || fail
+ip -netns $NS link set dev $DEV netns 1 2> /dev/null &&
+    fail "Performed a netns move with a name conflict"
+ip link show dev $DEV >> /dev/null || fail "Device not found after move"
+ip -netns $NS link del $DEV || fail
+ip link del $DEV || fail
+
+#
+# Test move with a conflict and rename
+#
+ip link add name $DEV type dummy
+ip -netns $NS link add name $DEV type dummy || fail
+ip -netns $NS link set dev $DEV netns 1 name $DEV2 ||
+    fail "Can't perform a netns move with rename"
+ip link del $DEV2 || fail
+ip link del $DEV || fail
+
+#
+# Test dup alt-name with netns move
+#
+ip link add name $DEV type dummy || fail
+ip link property add dev $DEV altname $ALT_NAME || fail
+ip -netns $NS link add name $DEV2 type dummy || fail
+ip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail
+
+ip -netns $NS link set dev $DEV2 netns 1 2> /dev/null &&
+    fail "Moved with alt-name dup"
+
+ip link del $DEV || fail
+ip -netns $NS link del $DEV2 || fail
+
+#
+# Test creating alt-name in one net-ns and using in another
+#
+ip -netns $NS link add name $DEV type dummy || fail
+ip -netns $NS link property add dev $DEV altname $ALT_NAME || fail
+ip -netns $NS link set dev $DEV netns 1 || fail
+ip link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move"
+ip  -netns $NS link show dev $ALT_NAME 2> /dev/null &&
+    fail "Can still find alt-name after move"
+ip link del $DEV || fail
+
+echo -ne "$(basename $0) \t\t\t\t"
+if [ $RET_CODE -eq 0 ]; then
+    echo "[  OK  ]"
+else
+    echo "[ FAIL ]"
+fi
+exit $RET_CODE
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
index 9c2012d70b08..f8499d4c87f3 100755
--- a/tools/testing/selftests/net/openvswitch/openvswitch.sh
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -3,6 +3,8 @@
 #
 # OVS kernel module self tests
 
+trap ovs_exit_sig EXIT TERM INT ERR
+
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
 
@@ -142,6 +144,12 @@ ovs_add_flow () {
 	return 0
 }
 
+ovs_del_flows () {
+	info "Deleting all flows from DP: sbx:$1 br:$2"
+	ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-flows "$2"
+	return 0
+}
+
 ovs_drop_record_and_run () {
 	local sbx=$1
 	shift
@@ -198,6 +206,17 @@ test_drop_reason() {
 	ip netns exec server ip addr add 172.31.110.20/24 dev s1
 	ip netns exec server ip link set s1 up
 
+	# Check if drop reasons can be sent
+	ovs_add_flow "test_drop_reason" dropreason \
+		'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(10)' 2>/dev/null
+	if [ $? == 1 ]; then
+		info "no support for drop reasons - skipping"
+		ovs_exit_sig
+		return $ksft_skip
+	fi
+
+	ovs_del_flows "test_drop_reason" dropreason
+
 	# Allow ARP
 	ovs_add_flow "test_drop_reason" dropreason \
 		'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1
@@ -525,7 +544,7 @@ run_test() {
 	fi
 
 	if python3 ovs-dpctl.py -h 2>&1 | \
-	     grep "Need to install the python" >/dev/null 2>&1; then
+	     grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then
 		stdbuf -o0 printf "TEST: %-60s  [PYLIB]\n" "${tdesc}"
 		return $ksft_skip
 	fi
diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
index 912dc8c49085..b97e621face9 100644
--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -28,8 +28,10 @@ try:
     from pyroute2.netlink import nlmsg_atoms
     from pyroute2.netlink.exceptions import NetlinkError
     from pyroute2.netlink.generic import GenericNetlinkSocket
+    import pyroute2
+
 except ModuleNotFoundError:
-    print("Need to install the python pyroute2 package.")
+    print("Need to install the python pyroute2 package >= 0.6.")
     sys.exit(0)
 
 
@@ -1117,12 +1119,14 @@ class ovskey(nla):
                 "src",
                 lambda x: str(ipaddress.IPv4Address(x)),
                 int,
+                convert_ipv4,
             ),
             (
                 "dst",
                 "dst",
-                lambda x: str(ipaddress.IPv6Address(x)),
+                lambda x: str(ipaddress.IPv4Address(x)),
                 int,
+                convert_ipv4,
             ),
             ("tp_src", "tp_src", "%d", int),
             ("tp_dst", "tp_dst", "%d", int),
@@ -1904,6 +1908,32 @@ class OvsFlow(GenericNetlinkSocket):
             raise ne
         return reply
 
+    def del_flows(self, dpifindex):
+        """
+        Send a del message to the kernel that will drop all flows.
+
+        dpifindex should be a valid datapath obtained by calling
+        into the OvsDatapath lookup
+        """
+
+        flowmsg = OvsFlow.ovs_flow_msg()
+        flowmsg["cmd"] = OVS_FLOW_CMD_DEL
+        flowmsg["version"] = OVS_DATAPATH_VERSION
+        flowmsg["reserved"] = 0
+        flowmsg["dpifindex"] = dpifindex
+
+        try:
+            reply = self.nlm_request(
+                flowmsg,
+                msg_type=self.prid,
+                msg_flags=NLM_F_REQUEST | NLM_F_ACK,
+            )
+            reply = reply[0]
+        except NetlinkError as ne:
+            print(flowmsg)
+            raise ne
+        return reply
+
     def dump(self, dpifindex, flowspec=None):
         """
         Returns a list of messages containing flows.
@@ -1998,6 +2028,12 @@ def main(argv):
     nlmsg_atoms.ovskey = ovskey
     nlmsg_atoms.ovsactions = ovsactions
 
+    # version check for pyroute2
+    prverscheck = pyroute2.__version__.split(".")
+    if int(prverscheck[0]) == 0 and int(prverscheck[1]) < 6:
+        print("Need to upgrade the python pyroute2 package to >= 0.6.")
+        sys.exit(0)
+
     parser = argparse.ArgumentParser()
     parser.add_argument(
         "-v",
@@ -2060,6 +2096,9 @@ def main(argv):
     addflcmd.add_argument("flow", help="Flow specification")
     addflcmd.add_argument("acts", help="Flow actions")
 
+    delfscmd = subparsers.add_parser("del-flows")
+    delfscmd.add_argument("flsbr", help="Datapath name")
+
     args = parser.parse_args()
 
     if args.verbose > 0:
@@ -2143,6 +2182,11 @@ def main(argv):
         flow = OvsFlow.ovs_flow_msg()
         flow.parse(args.flow, args.acts, rep["dpifindex"])
         ovsflow.add_flow(rep["dpifindex"], flow)
+    elif hasattr(args, "flsbr"):
+        rep = ovsdp.info(args.flsbr, 0)
+        if rep is None:
+            print("DP '%s' not found." % args.flsbr)
+        ovsflow.del_flows(rep["dpifindex"])
 
     return 0
 
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 297d972558fb..464853a7f982 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -613,11 +613,11 @@ TEST_F(tls, sendmsg_large)
 
 		msg.msg_iov = &vec;
 		msg.msg_iovlen = 1;
-		EXPECT_EQ(sendmsg(self->cfd, &msg, 0), send_len);
+		EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len);
 	}
 
 	while (recvs++ < sends) {
-		EXPECT_NE(recv(self->fd, mem, send_len, 0), -1);
+		EXPECT_NE(recv(self->cfd, mem, send_len, 0), -1);
 	}
 
 	free(mem);
@@ -646,9 +646,9 @@ TEST_F(tls, sendmsg_multiple)
 	msg.msg_iov = vec;
 	msg.msg_iovlen = iov_len;
 
-	EXPECT_EQ(sendmsg(self->cfd, &msg, 0), total_len);
+	EXPECT_EQ(sendmsg(self->fd, &msg, 0), total_len);
 	buf = malloc(total_len);
-	EXPECT_NE(recv(self->fd, buf, total_len, 0), -1);
+	EXPECT_NE(recv(self->cfd, buf, total_len, 0), -1);
 	for (i = 0; i < iov_len; i++) {
 		EXPECT_EQ(memcmp(test_strs[i], buf + len_cmp,
 				 strlen(test_strs[i])),
diff --git a/tools/testing/selftests/netfilter/.gitignore b/tools/testing/selftests/netfilter/.gitignore
index 4cb887b57413..4b2928e1c19d 100644
--- a/tools/testing/selftests/netfilter/.gitignore
+++ b/tools/testing/selftests/netfilter/.gitignore
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 nf-queue
 connect_close
+audit_logread
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 3686bfa6c58d..ef90aca4cc96 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -6,13 +6,14 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
 	nft_concat_range.sh nft_conntrack_helper.sh \
 	nft_queue.sh nft_meta.sh nf_nat_edemux.sh \
 	ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
-	conntrack_vrf.sh nft_synproxy.sh rpath.sh
+	conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh \
+	conntrack_sctp_collision.sh
 
 HOSTPKG_CONFIG := pkg-config
 
 CFLAGS += $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null)
 LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
 
-TEST_GEN_FILES =  nf-queue connect_close
+TEST_GEN_FILES =  nf-queue connect_close audit_logread sctp_collision
 
 include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/audit_logread.c b/tools/testing/selftests/netfilter/audit_logread.c
new file mode 100644
index 000000000000..a0a880fc2d9d
--- /dev/null
+++ b/tools/testing/selftests/netfilter/audit_logread.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <linux/audit.h>
+#include <linux/netlink.h>
+
+static int fd;
+
+#define MAX_AUDIT_MESSAGE_LENGTH	8970
+struct audit_message {
+	struct nlmsghdr nlh;
+	union {
+		struct audit_status s;
+		char data[MAX_AUDIT_MESSAGE_LENGTH];
+	} u;
+};
+
+int audit_recv(int fd, struct audit_message *rep)
+{
+	struct sockaddr_nl addr;
+	socklen_t addrlen = sizeof(addr);
+	int ret;
+
+	do {
+		ret = recvfrom(fd, rep, sizeof(*rep), 0,
+			       (struct sockaddr *)&addr, &addrlen);
+	} while (ret < 0 && errno == EINTR);
+
+	if (ret < 0 ||
+	    addrlen != sizeof(addr) ||
+	    addr.nl_pid != 0 ||
+	    rep->nlh.nlmsg_type == NLMSG_ERROR) /* short-cut for now */
+		return -1;
+
+	return ret;
+}
+
+int audit_send(int fd, uint16_t type, uint32_t key, uint32_t val)
+{
+	static int seq = 0;
+	struct audit_message msg = {
+		.nlh = {
+			.nlmsg_len   = NLMSG_SPACE(sizeof(msg.u.s)),
+			.nlmsg_type  = type,
+			.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
+			.nlmsg_seq   = ++seq,
+		},
+		.u.s = {
+			.mask    = key,
+			.enabled = key == AUDIT_STATUS_ENABLED ? val : 0,
+			.pid     = key == AUDIT_STATUS_PID ? val : 0,
+		}
+	};
+	struct sockaddr_nl addr = {
+		.nl_family = AF_NETLINK,
+	};
+	int ret;
+
+	do {
+		ret = sendto(fd, &msg, msg.nlh.nlmsg_len, 0,
+			     (struct sockaddr *)&addr, sizeof(addr));
+	} while (ret < 0 && errno == EINTR);
+
+	if (ret != (int)msg.nlh.nlmsg_len)
+		return -1;
+	return 0;
+}
+
+int audit_set(int fd, uint32_t key, uint32_t val)
+{
+	struct audit_message rep = { 0 };
+	int ret;
+
+	ret = audit_send(fd, AUDIT_SET, key, val);
+	if (ret)
+		return ret;
+
+	ret = audit_recv(fd, &rep);
+	if (ret < 0)
+		return ret;
+	return 0;
+}
+
+int readlog(int fd)
+{
+	struct audit_message rep = { 0 };
+	int ret = audit_recv(fd, &rep);
+	const char *sep = "";
+	char *k, *v;
+
+	if (ret < 0)
+		return ret;
+
+	if (rep.nlh.nlmsg_type != AUDIT_NETFILTER_CFG)
+		return 0;
+
+	/* skip the initial "audit(...): " part */
+	strtok(rep.u.data, " ");
+
+	while ((k = strtok(NULL, "="))) {
+		v = strtok(NULL, " ");
+
+		/* these vary and/or are uninteresting, ignore */
+		if (!strcmp(k, "pid") ||
+		    !strcmp(k, "comm") ||
+		    !strcmp(k, "subj"))
+			continue;
+
+		/* strip the varying sequence number */
+		if (!strcmp(k, "table"))
+			*strchrnul(v, ':') = '\0';
+
+		printf("%s%s=%s", sep, k, v);
+		sep = " ";
+	}
+	if (*sep) {
+		printf("\n");
+		fflush(stdout);
+	}
+	return 0;
+}
+
+void cleanup(int sig)
+{
+	audit_set(fd, AUDIT_STATUS_ENABLED, 0);
+	close(fd);
+	if (sig)
+		exit(0);
+}
+
+int main(int argc, char **argv)
+{
+	struct sigaction act = {
+		.sa_handler = cleanup,
+	};
+
+	fd = socket(PF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
+	if (fd < 0) {
+		perror("Can't open netlink socket");
+		return -1;
+	}
+
+	if (sigaction(SIGTERM, &act, NULL) < 0 ||
+	    sigaction(SIGINT, &act, NULL) < 0) {
+		perror("Can't set signal handler");
+		close(fd);
+		return -1;
+	}
+
+	audit_set(fd, AUDIT_STATUS_ENABLED, 1);
+	audit_set(fd, AUDIT_STATUS_PID, getpid());
+
+	while (1)
+		readlog(fd);
+}
diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config
index 4faf2ce021d9..7c42b1b2c69b 100644
--- a/tools/testing/selftests/netfilter/config
+++ b/tools/testing/selftests/netfilter/config
@@ -6,3 +6,4 @@ CONFIG_NFT_REDIR=m
 CONFIG_NFT_MASQ=m
 CONFIG_NFT_FLOW_OFFLOAD=m
 CONFIG_NF_CT_NETLINK=m
+CONFIG_AUDIT=y
diff --git a/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh
new file mode 100755
index 000000000000..a924e595cfd8
--- /dev/null
+++ b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Testing For SCTP COLLISION SCENARIO as Below:
+#
+#   14:35:47.655279 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT] [init tag: 2017837359]
+#   14:35:48.353250 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT] [init tag: 1187206187]
+#   14:35:48.353275 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT ACK] [init tag: 2017837359]
+#   14:35:48.353283 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [COOKIE ECHO]
+#   14:35:48.353977 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [COOKIE ACK]
+#   14:35:48.855335 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT ACK] [init tag: 164579970]
+#
+# TOPO: SERVER_NS (link0)<--->(link1) ROUTER_NS (link2)<--->(link3) CLIENT_NS
+
+CLIENT_NS=$(mktemp -u client-XXXXXXXX)
+CLIENT_IP="198.51.200.1"
+CLIENT_PORT=1234
+
+SERVER_NS=$(mktemp -u server-XXXXXXXX)
+SERVER_IP="198.51.100.1"
+SERVER_PORT=1234
+
+ROUTER_NS=$(mktemp -u router-XXXXXXXX)
+CLIENT_GW="198.51.200.2"
+SERVER_GW="198.51.100.2"
+
+# setup the topo
+setup() {
+	ip net add $CLIENT_NS
+	ip net add $SERVER_NS
+	ip net add $ROUTER_NS
+	ip -n $SERVER_NS link add link0 type veth peer name link1 netns $ROUTER_NS
+	ip -n $CLIENT_NS link add link3 type veth peer name link2 netns $ROUTER_NS
+
+	ip -n $SERVER_NS link set link0 up
+	ip -n $SERVER_NS addr add $SERVER_IP/24 dev link0
+	ip -n $SERVER_NS route add $CLIENT_IP dev link0 via $SERVER_GW
+
+	ip -n $ROUTER_NS link set link1 up
+	ip -n $ROUTER_NS link set link2 up
+	ip -n $ROUTER_NS addr add $SERVER_GW/24 dev link1
+	ip -n $ROUTER_NS addr add $CLIENT_GW/24 dev link2
+	ip net exec $ROUTER_NS sysctl -wq net.ipv4.ip_forward=1
+
+	ip -n $CLIENT_NS link set link3 up
+	ip -n $CLIENT_NS addr add $CLIENT_IP/24 dev link3
+	ip -n $CLIENT_NS route add $SERVER_IP dev link3 via $CLIENT_GW
+
+	# simulate the delay on OVS upcall by setting up a delay for INIT_ACK with
+	# tc on $SERVER_NS side
+	tc -n $SERVER_NS qdisc add dev link0 root handle 1: htb
+	tc -n $SERVER_NS class add dev link0 parent 1: classid 1:1 htb rate 100mbit
+	tc -n $SERVER_NS filter add dev link0 parent 1: protocol ip u32 match ip protocol 132 \
+		0xff match u8 2 0xff at 32 flowid 1:1
+	tc -n $SERVER_NS qdisc add dev link0 parent 1:1 handle 10: netem delay 1200ms
+
+	# simulate the ctstate check on OVS nf_conntrack
+	ip net exec $ROUTER_NS iptables -A FORWARD -m state --state INVALID,UNTRACKED -j DROP
+	ip net exec $ROUTER_NS iptables -A INPUT -p sctp -j DROP
+
+	# use a smaller number for assoc's max_retrans to reproduce the issue
+	modprobe sctp
+	ip net exec $CLIENT_NS sysctl -wq net.sctp.association_max_retrans=3
+}
+
+cleanup() {
+	ip net exec $CLIENT_NS pkill sctp_collision 2>&1 >/dev/null
+	ip net exec $SERVER_NS pkill sctp_collision 2>&1 >/dev/null
+	ip net del "$CLIENT_NS"
+	ip net del "$SERVER_NS"
+	ip net del "$ROUTER_NS"
+}
+
+do_test() {
+	ip net exec $SERVER_NS ./sctp_collision server \
+		$SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT &
+	ip net exec $CLIENT_NS ./sctp_collision client \
+		$CLIENT_IP $CLIENT_PORT $SERVER_IP $SERVER_PORT
+}
+
+# NOTE: one way to work around the issue is set a smaller hb_interval
+# ip net exec $CLIENT_NS sysctl -wq net.sctp.hb_interval=3500
+
+# run the test case
+trap cleanup EXIT
+setup && \
+echo "Test for SCTP Collision in nf_conntrack:" && \
+do_test && echo "PASS!"
+exit $?
diff --git a/tools/testing/selftests/netfilter/nft_audit.sh b/tools/testing/selftests/netfilter/nft_audit.sh
new file mode 100755
index 000000000000..99ed5bd6e840
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_audit.sh
@@ -0,0 +1,245 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Check that audit logs generated for nft commands are as expected.
+
+SKIP_RC=4
+RC=0
+
+nft --version >/dev/null 2>&1 || {
+	echo "SKIP: missing nft tool"
+	exit $SKIP_RC
+}
+
+# Run everything in a separate network namespace
+[ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; }
+
+# give other scripts a chance to finish - audit_logread sees all activity
+sleep 1
+
+logfile=$(mktemp)
+rulefile=$(mktemp)
+echo "logging into $logfile"
+./audit_logread >"$logfile" &
+logread_pid=$!
+trap 'kill $logread_pid; rm -f $logfile $rulefile' EXIT
+exec 3<"$logfile"
+
+do_test() { # (cmd, log)
+	echo -n "testing for cmd: $1 ... "
+	cat <&3 >/dev/null
+	$1 >/dev/null || exit 1
+	sleep 0.1
+	res=$(diff -a -u <(echo "$2") - <&3)
+	[ $? -eq 0 ] && { echo "OK"; return; }
+	echo "FAIL"
+	grep -v '^\(---\|+++\|@@\)' <<< "$res"
+	((RC--))
+}
+
+nft flush ruleset
+
+# adding tables, chains and rules
+
+for table in t1 t2; do
+	do_test "nft add table $table" \
+	"table=$table family=2 entries=1 op=nft_register_table"
+
+	do_test "nft add chain $table c1" \
+	"table=$table family=2 entries=1 op=nft_register_chain"
+
+	do_test "nft add chain $table c2; add chain $table c3" \
+	"table=$table family=2 entries=2 op=nft_register_chain"
+
+	cmd="add rule $table c1 counter"
+
+	do_test "nft $cmd" \
+	"table=$table family=2 entries=1 op=nft_register_rule"
+
+	do_test "nft $cmd; $cmd" \
+	"table=$table family=2 entries=2 op=nft_register_rule"
+
+	cmd=""
+	sep=""
+	for chain in c2 c3; do
+		for i in {1..3}; do
+			cmd+="$sep add rule $table $chain counter"
+			sep=";"
+		done
+	done
+	do_test "nft $cmd" \
+	"table=$table family=2 entries=6 op=nft_register_rule"
+done
+
+for ((i = 0; i < 500; i++)); do
+	echo "add rule t2 c3 counter accept comment \"rule $i\""
+done >$rulefile
+do_test "nft -f $rulefile" \
+'table=t2 family=2 entries=500 op=nft_register_rule'
+
+# adding sets and elements
+
+settype='type inet_service; counter'
+setelem='{ 22, 80, 443 }'
+setblock="{ $settype; elements = $setelem; }"
+do_test "nft add set t1 s $setblock" \
+"table=t1 family=2 entries=4 op=nft_register_set"
+
+do_test "nft add set t1 s2 $setblock; add set t1 s3 { $settype; }" \
+"table=t1 family=2 entries=5 op=nft_register_set"
+
+do_test "nft add element t1 s3 $setelem" \
+"table=t1 family=2 entries=3 op=nft_register_setelem"
+
+# adding counters
+
+do_test 'nft add counter t1 c1' \
+'table=t1 family=2 entries=1 op=nft_register_obj'
+
+do_test 'nft add counter t2 c1; add counter t2 c2' \
+'table=t2 family=2 entries=2 op=nft_register_obj'
+
+for ((i = 3; i <= 500; i++)); do
+	echo "add counter t2 c$i"
+done >$rulefile
+do_test "nft -f $rulefile" \
+'table=t2 family=2 entries=498 op=nft_register_obj'
+
+# adding/updating quotas
+
+do_test 'nft add quota t1 q1 { 10 bytes }' \
+'table=t1 family=2 entries=1 op=nft_register_obj'
+
+do_test 'nft add quota t2 q1 { 10 bytes }; add quota t2 q2 { 10 bytes }' \
+'table=t2 family=2 entries=2 op=nft_register_obj'
+
+for ((i = 3; i <= 500; i++)); do
+	echo "add quota t2 q$i { 10 bytes }"
+done >$rulefile
+do_test "nft -f $rulefile" \
+'table=t2 family=2 entries=498 op=nft_register_obj'
+
+# changing the quota value triggers obj update path
+do_test 'nft add quota t1 q1 { 20 bytes }' \
+'table=t1 family=2 entries=1 op=nft_register_obj'
+
+# resetting rules
+
+do_test 'nft reset rules t1 c2' \
+'table=t1 family=2 entries=3 op=nft_reset_rule'
+
+do_test 'nft reset rules table t1' \
+'table=t1 family=2 entries=3 op=nft_reset_rule
+table=t1 family=2 entries=3 op=nft_reset_rule
+table=t1 family=2 entries=3 op=nft_reset_rule'
+
+do_test 'nft reset rules t2 c3' \
+'table=t2 family=2 entries=189 op=nft_reset_rule
+table=t2 family=2 entries=188 op=nft_reset_rule
+table=t2 family=2 entries=126 op=nft_reset_rule'
+
+do_test 'nft reset rules t2' \
+'table=t2 family=2 entries=3 op=nft_reset_rule
+table=t2 family=2 entries=3 op=nft_reset_rule
+table=t2 family=2 entries=186 op=nft_reset_rule
+table=t2 family=2 entries=188 op=nft_reset_rule
+table=t2 family=2 entries=129 op=nft_reset_rule'
+
+do_test 'nft reset rules' \
+'table=t1 family=2 entries=3 op=nft_reset_rule
+table=t1 family=2 entries=3 op=nft_reset_rule
+table=t1 family=2 entries=3 op=nft_reset_rule
+table=t2 family=2 entries=3 op=nft_reset_rule
+table=t2 family=2 entries=3 op=nft_reset_rule
+table=t2 family=2 entries=180 op=nft_reset_rule
+table=t2 family=2 entries=188 op=nft_reset_rule
+table=t2 family=2 entries=135 op=nft_reset_rule'
+
+# resetting sets and elements
+
+elem=(22 ,80 ,443)
+relem=""
+for i in {1..3}; do
+	relem+="${elem[((i - 1))]}"
+	do_test "nft reset element t1 s { $relem }" \
+	"table=t1 family=2 entries=$i op=nft_reset_setelem"
+done
+
+do_test 'nft reset set t1 s' \
+'table=t1 family=2 entries=3 op=nft_reset_setelem'
+
+# resetting counters
+
+do_test 'nft reset counter t1 c1' \
+'table=t1 family=2 entries=1 op=nft_reset_obj'
+
+do_test 'nft reset counters t1' \
+'table=t1 family=2 entries=1 op=nft_reset_obj'
+
+do_test 'nft reset counters t2' \
+'table=t2 family=2 entries=342 op=nft_reset_obj
+table=t2 family=2 entries=158 op=nft_reset_obj'
+
+do_test 'nft reset counters' \
+'table=t1 family=2 entries=1 op=nft_reset_obj
+table=t2 family=2 entries=341 op=nft_reset_obj
+table=t2 family=2 entries=159 op=nft_reset_obj'
+
+# resetting quotas
+
+do_test 'nft reset quota t1 q1' \
+'table=t1 family=2 entries=1 op=nft_reset_obj'
+
+do_test 'nft reset quotas t1' \
+'table=t1 family=2 entries=1 op=nft_reset_obj'
+
+do_test 'nft reset quotas t2' \
+'table=t2 family=2 entries=315 op=nft_reset_obj
+table=t2 family=2 entries=185 op=nft_reset_obj'
+
+do_test 'nft reset quotas' \
+'table=t1 family=2 entries=1 op=nft_reset_obj
+table=t2 family=2 entries=314 op=nft_reset_obj
+table=t2 family=2 entries=186 op=nft_reset_obj'
+
+# deleting rules
+
+readarray -t handles < <(nft -a list chain t1 c1 | \
+			 sed -n 's/.*counter.* handle \(.*\)$/\1/p')
+
+do_test "nft delete rule t1 c1 handle ${handles[0]}" \
+'table=t1 family=2 entries=1 op=nft_unregister_rule'
+
+cmd='delete rule t1 c1 handle'
+do_test "nft $cmd ${handles[1]}; $cmd ${handles[2]}" \
+'table=t1 family=2 entries=2 op=nft_unregister_rule'
+
+do_test 'nft flush chain t1 c2' \
+'table=t1 family=2 entries=3 op=nft_unregister_rule'
+
+do_test 'nft flush table t2' \
+'table=t2 family=2 entries=509 op=nft_unregister_rule'
+
+# deleting chains
+
+do_test 'nft delete chain t2 c2' \
+'table=t2 family=2 entries=1 op=nft_unregister_chain'
+
+# deleting sets and elements
+
+do_test 'nft delete element t1 s { 22 }' \
+'table=t1 family=2 entries=1 op=nft_unregister_setelem'
+
+do_test 'nft delete element t1 s { 80, 443 }' \
+'table=t1 family=2 entries=2 op=nft_unregister_setelem'
+
+do_test 'nft flush set t1 s2' \
+'table=t1 family=2 entries=3 op=nft_unregister_setelem'
+
+do_test 'nft delete set t1 s2' \
+'table=t1 family=2 entries=1 op=nft_unregister_set'
+
+do_test 'nft delete set t1 s3' \
+'table=t1 family=2 entries=1 op=nft_unregister_set'
+
+exit $RC
diff --git a/tools/testing/selftests/netfilter/sctp_collision.c b/tools/testing/selftests/netfilter/sctp_collision.c
new file mode 100644
index 000000000000..21bb1cfd8a85
--- /dev/null
+++ b/tools/testing/selftests/netfilter/sctp_collision.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+
+int main(int argc, char *argv[])
+{
+	struct sockaddr_in saddr = {}, daddr = {};
+	int sd, ret, len = sizeof(daddr);
+	struct timeval tv = {25, 0};
+	char buf[] = "hello";
+
+	if (argc != 6 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) {
+		printf("%s <server|client> <LOCAL_IP> <LOCAL_PORT> <REMOTE_IP> <REMOTE_PORT>\n",
+		       argv[0]);
+		return -1;
+	}
+
+	sd = socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
+	if (sd < 0) {
+		printf("Failed to create sd\n");
+		return -1;
+	}
+
+	saddr.sin_family = AF_INET;
+	saddr.sin_addr.s_addr = inet_addr(argv[2]);
+	saddr.sin_port = htons(atoi(argv[3]));
+
+	ret = bind(sd, (struct sockaddr *)&saddr, sizeof(saddr));
+	if (ret < 0) {
+		printf("Failed to bind to address\n");
+		goto out;
+	}
+
+	ret = listen(sd, 5);
+	if (ret < 0) {
+		printf("Failed to listen on port\n");
+		goto out;
+	}
+
+	daddr.sin_family = AF_INET;
+	daddr.sin_addr.s_addr = inet_addr(argv[4]);
+	daddr.sin_port = htons(atoi(argv[5]));
+
+	/* make test shorter than 25s */
+	ret = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
+	if (ret < 0) {
+		printf("Failed to setsockopt SO_RCVTIMEO\n");
+		goto out;
+	}
+
+	if (!strcmp(argv[1], "server")) {
+		sleep(1); /* wait a bit for client's INIT */
+		ret = connect(sd, (struct sockaddr *)&daddr, len);
+		if (ret < 0) {
+			printf("Failed to connect to peer\n");
+			goto out;
+		}
+		ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len);
+		if (ret < 0) {
+			printf("Failed to recv msg %d\n", ret);
+			goto out;
+		}
+		ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len);
+		if (ret < 0) {
+			printf("Failed to send msg %d\n", ret);
+			goto out;
+		}
+		printf("Server: sent! %d\n", ret);
+	}
+
+	if (!strcmp(argv[1], "client")) {
+		usleep(300000); /* wait a bit for server's listening */
+		ret = connect(sd, (struct sockaddr *)&daddr, len);
+		if (ret < 0) {
+			printf("Failed to connect to peer\n");
+			goto out;
+		}
+		sleep(1); /* wait a bit for server's delayed INIT_ACK to reproduce the issue */
+		ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len);
+		if (ret < 0) {
+			printf("Failed to send msg %d\n", ret);
+			goto out;
+		}
+		ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len);
+		if (ret < 0) {
+			printf("Failed to recv msg %d\n", ret);
+			goto out;
+		}
+		printf("Client: rcvd! %d\n", ret);
+	}
+	ret = 0;
+out:
+	close(sd);
+	return ret;
+}
diff --git a/tools/testing/selftests/openat2/Makefile b/tools/testing/selftests/openat2/Makefile
index 843ba56d8e49..254d676a2689 100644
--- a/tools/testing/selftests/openat2/Makefile
+++ b/tools/testing/selftests/openat2/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined
+CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined -static-libasan
 TEST_GEN_PROGS := openat2_test resolve_test rename_attack_test
 
 include ../lib.mk
diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile
index 49f2ad1793fd..7ea42fa02eab 100644
--- a/tools/testing/selftests/powerpc/Makefile
+++ b/tools/testing/selftests/powerpc/Makefile
@@ -59,12 +59,11 @@ override define INSTALL_RULE
 	done;
 endef
 
-override define EMIT_TESTS
+emit_tests:
 	+@for TARGET in $(SUB_DIRS); do \
 		BUILD_TARGET=$(OUTPUT)/$$TARGET;	\
-		$(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET $@;\
 	done;
-endef
 
 override define CLEAN
 	+@for TARGET in $(SUB_DIRS); do \
@@ -77,4 +76,4 @@ endef
 tags:
 	find . -name '*.c' -o -name '*.h' | xargs ctags
 
-.PHONY: tags $(SUB_DIRS)
+.PHONY: tags $(SUB_DIRS) emit_tests
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 2b95e44d20ff..a284fa874a9f 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -30,13 +30,14 @@ override define RUN_TESTS
 	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests
 endef
 
-DEFAULT_EMIT_TESTS := $(EMIT_TESTS)
-override define EMIT_TESTS
-	$(DEFAULT_EMIT_TESTS)
+emit_tests:
+	for TEST in $(TEST_GEN_PROGS); do \
+		BASENAME_TEST=`basename $$TEST`;	\
+		echo "$(COLLECTION):$$BASENAME_TEST";	\
+	done
 	+TARGET=ebb; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
 	+TARGET=sampling_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
 	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
-endef
 
 DEFAULT_INSTALL_RULE := $(INSTALL_RULE)
 override define INSTALL_RULE
@@ -64,4 +65,4 @@ sampling_tests:
 event_code_tests:
 	TARGET=$@; BUILD_TARGET=$$OUTPUT/$$TARGET; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $$TARGET all
 
-.PHONY: all run_tests ebb sampling_tests event_code_tests
+.PHONY: all run_tests ebb sampling_tests event_code_tests emit_tests
diff --git a/tools/testing/selftests/proc/proc-empty-vm.c b/tools/testing/selftests/proc/proc-empty-vm.c
index b16c13688b88..ee71ce52cb6a 100644
--- a/tools/testing/selftests/proc/proc-empty-vm.c
+++ b/tools/testing/selftests/proc/proc-empty-vm.c
@@ -267,6 +267,7 @@ static const char g_smaps_rollup[] =
 "Private_Dirty:         0 kB\n"
 "Referenced:            0 kB\n"
 "Anonymous:             0 kB\n"
+"KSM:                   0 kB\n"
 "LazyFree:              0 kB\n"
 "AnonHugePages:         0 kB\n"
 "ShmemPmdMapped:        0 kB\n"
diff --git a/tools/testing/selftests/riscv/mm/Makefile b/tools/testing/selftests/riscv/mm/Makefile
index 11e0f0568923..c333263f2b27 100644
--- a/tools/testing/selftests/riscv/mm/Makefile
+++ b/tools/testing/selftests/riscv/mm/Makefile
@@ -5,11 +5,11 @@
 # Additional include paths needed by kselftest.h and local headers
 CFLAGS += -D_GNU_SOURCE -std=gnu99 -I.
 
-TEST_GEN_FILES := testcases/mmap_default testcases/mmap_bottomup
+TEST_GEN_FILES := mmap_default mmap_bottomup
 
-TEST_PROGS := testcases/run_mmap.sh
+TEST_PROGS := run_mmap.sh
 
 include ../../lib.mk
 
-$(OUTPUT)/mm: testcases/mmap_default.c testcases/mmap_bottomup.c testcases/mmap_tests.h
+$(OUTPUT)/mm: mmap_default.c mmap_bottomup.c mmap_tests.h
 	$(CC) -o$@ $(CFLAGS) $(LDFLAGS) $^
diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
index b29379f7e478..1757d19ca89b 100644
--- a/tools/testing/selftests/riscv/mm/testcases/mmap_bottomup.c
+++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #include <sys/mman.h>
-#include <testcases/mmap_test.h>
+#include <mmap_test.h>
 
 #include "../../kselftest_harness.h"
 
diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c
index d1accb91b726..c63c60b9397e 100644
--- a/tools/testing/selftests/riscv/mm/testcases/mmap_default.c
+++ b/tools/testing/selftests/riscv/mm/mmap_default.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #include <sys/mman.h>
-#include <testcases/mmap_test.h>
+#include <mmap_test.h>
 
 #include "../../kselftest_harness.h"
 
diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h
index 9b8434f62f57..9b8434f62f57 100644
--- a/tools/testing/selftests/riscv/mm/testcases/mmap_test.h
+++ b/tools/testing/selftests/riscv/mm/mmap_test.h
diff --git a/tools/testing/selftests/riscv/mm/testcases/run_mmap.sh b/tools/testing/selftests/riscv/mm/run_mmap.sh
index ca5ad7c48bad..ca5ad7c48bad 100755
--- a/tools/testing/selftests/riscv/mm/testcases/run_mmap.sh
+++ b/tools/testing/selftests/riscv/mm/run_mmap.sh
diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c
index 5125c42efe65..f5575ef2007c 100644
--- a/tools/testing/selftests/user_events/abi_test.c
+++ b/tools/testing/selftests/user_events/abi_test.c
@@ -19,6 +19,7 @@
 #include <asm/unistd.h>
 
 #include "../kselftest_harness.h"
+#include "user_events_selftests.h"
 
 const char *data_file = "/sys/kernel/tracing/user_events_data";
 const char *enable_file = "/sys/kernel/tracing/events/user_events/__abi_event/enable";
@@ -46,7 +47,7 @@ static int change_event(bool enable)
 	return ret;
 }
 
-static int reg_enable(long *enable, int size, int bit)
+static int reg_enable(void *enable, int size, int bit)
 {
 	struct user_reg reg = {0};
 	int fd = open(data_file, O_RDWR);
@@ -68,7 +69,7 @@ static int reg_enable(long *enable, int size, int bit)
 	return ret;
 }
 
-static int reg_disable(long *enable, int bit)
+static int reg_disable(void *enable, int bit)
 {
 	struct user_unreg reg = {0};
 	int fd = open(data_file, O_RDWR);
@@ -89,15 +90,21 @@ static int reg_disable(long *enable, int bit)
 }
 
 FIXTURE(user) {
-	long check;
+	int check;
+	long check_long;
+	bool umount;
 };
 
 FIXTURE_SETUP(user) {
+	USER_EVENT_FIXTURE_SETUP(return, self->umount);
+
 	change_event(false);
 	self->check = 0;
+	self->check_long = 0;
 }
 
 FIXTURE_TEARDOWN(user) {
+	USER_EVENT_FIXTURE_TEARDOWN(self->umount);
 }
 
 TEST_F(user, enablement) {
@@ -131,9 +138,9 @@ TEST_F(user, bit_sizes) {
 
 #if BITS_PER_LONG == 8
 	/* Allow 0-64 bits for 64-bit */
-	ASSERT_EQ(0, reg_enable(&self->check, sizeof(long), 63));
-	ASSERT_NE(0, reg_enable(&self->check, sizeof(long), 64));
-	ASSERT_EQ(0, reg_disable(&self->check, 63));
+	ASSERT_EQ(0, reg_enable(&self->check_long, sizeof(long), 63));
+	ASSERT_NE(0, reg_enable(&self->check_long, sizeof(long), 64));
+	ASSERT_EQ(0, reg_disable(&self->check_long, 63));
 #endif
 
 	/* Disallowed sizes (everything beside 4 and 8) */
@@ -195,7 +202,7 @@ static int clone_check(void *check)
 	for (i = 0; i < 10; ++i) {
 		usleep(100000);
 
-		if (*(long *)check)
+		if (*(int *)check)
 			return 0;
 	}
 
diff --git a/tools/testing/selftests/user_events/config b/tools/testing/selftests/user_events/config
new file mode 100644
index 000000000000..64f7a9a90cec
--- /dev/null
+++ b/tools/testing/selftests/user_events/config
@@ -0,0 +1 @@
+CONFIG_USER_EVENTS=y
diff --git a/tools/testing/selftests/user_events/dyn_test.c b/tools/testing/selftests/user_events/dyn_test.c
index 91a4444ad42b..a85980190bea 100644
--- a/tools/testing/selftests/user_events/dyn_test.c
+++ b/tools/testing/selftests/user_events/dyn_test.c
@@ -15,6 +15,7 @@
 #include <unistd.h>
 
 #include "../kselftest_harness.h"
+#include "user_events_selftests.h"
 
 const char *abi_file = "/sys/kernel/tracing/user_events_data";
 const char *enable_file = "/sys/kernel/tracing/events/user_events/__test_event/enable";
@@ -143,12 +144,16 @@ do { \
 
 FIXTURE(user) {
 	int check;
+	bool umount;
 };
 
 FIXTURE_SETUP(user) {
+	USER_EVENT_FIXTURE_SETUP(return, self->umount);
 }
 
 FIXTURE_TEARDOWN(user) {
+	USER_EVENT_FIXTURE_TEARDOWN(self->umount);
+
 	wait_for_delete();
 }
 
diff --git a/tools/testing/selftests/user_events/ftrace_test.c b/tools/testing/selftests/user_events/ftrace_test.c
index 5beb0aef1d81..dcd7509fe2e0 100644
--- a/tools/testing/selftests/user_events/ftrace_test.c
+++ b/tools/testing/selftests/user_events/ftrace_test.c
@@ -16,6 +16,7 @@
 #include <unistd.h>
 
 #include "../kselftest_harness.h"
+#include "user_events_selftests.h"
 
 const char *data_file = "/sys/kernel/tracing/user_events_data";
 const char *status_file = "/sys/kernel/tracing/user_events_status";
@@ -203,9 +204,12 @@ FIXTURE(user) {
 	int data_fd;
 	int enable_fd;
 	int check;
+	bool umount;
 };
 
 FIXTURE_SETUP(user) {
+	USER_EVENT_FIXTURE_SETUP(return, self->umount);
+
 	self->status_fd = open(status_file, O_RDONLY);
 	ASSERT_NE(-1, self->status_fd);
 
@@ -216,6 +220,8 @@ FIXTURE_SETUP(user) {
 }
 
 FIXTURE_TEARDOWN(user) {
+	USER_EVENT_FIXTURE_TEARDOWN(self->umount);
+
 	close(self->status_fd);
 	close(self->data_fd);
 
diff --git a/tools/testing/selftests/user_events/perf_test.c b/tools/testing/selftests/user_events/perf_test.c
index 8b09be566fa2..5288e768b207 100644
--- a/tools/testing/selftests/user_events/perf_test.c
+++ b/tools/testing/selftests/user_events/perf_test.c
@@ -17,6 +17,7 @@
 #include <asm/unistd.h>
 
 #include "../kselftest_harness.h"
+#include "user_events_selftests.h"
 
 const char *data_file = "/sys/kernel/tracing/user_events_data";
 const char *id_file = "/sys/kernel/tracing/events/user_events/__test_event/id";
@@ -110,14 +111,19 @@ static int clear(int *check)
 FIXTURE(user) {
 	int data_fd;
 	int check;
+	bool umount;
 };
 
 FIXTURE_SETUP(user) {
+	USER_EVENT_FIXTURE_SETUP(return, self->umount);
+
 	self->data_fd = open(data_file, O_RDWR);
 	ASSERT_NE(-1, self->data_fd);
 }
 
 FIXTURE_TEARDOWN(user) {
+	USER_EVENT_FIXTURE_TEARDOWN(self->umount);
+
 	close(self->data_fd);
 
 	if (clear(&self->check) != 0)
diff --git a/tools/testing/selftests/user_events/user_events_selftests.h b/tools/testing/selftests/user_events/user_events_selftests.h
new file mode 100644
index 000000000000..e1c3c063c031
--- /dev/null
+++ b/tools/testing/selftests/user_events/user_events_selftests.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _USER_EVENTS_SELFTESTS_H
+#define _USER_EVENTS_SELFTESTS_H
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "../kselftest.h"
+
+static inline void tracefs_unmount(void)
+{
+	umount("/sys/kernel/tracing");
+}
+
+static inline bool tracefs_enabled(char **message, bool *fail, bool *umount)
+{
+	struct stat buf;
+	int ret;
+
+	*message = "";
+	*fail = false;
+	*umount = false;
+
+	/* Ensure tracefs is installed */
+	ret = stat("/sys/kernel/tracing", &buf);
+
+	if (ret == -1) {
+		*message = "Tracefs is not installed";
+		return false;
+	}
+
+	/* Ensure mounted tracefs */
+	ret = stat("/sys/kernel/tracing/README", &buf);
+
+	if (ret == -1 && errno == ENOENT) {
+		if (mount(NULL, "/sys/kernel/tracing", "tracefs", 0, NULL) != 0) {
+			*message = "Cannot mount tracefs";
+			*fail = true;
+			return false;
+		}
+
+		*umount = true;
+
+		ret = stat("/sys/kernel/tracing/README", &buf);
+	}
+
+	if (ret == -1) {
+		*message = "Cannot access tracefs";
+		*fail = true;
+		return false;
+	}
+
+	return true;
+}
+
+static inline bool user_events_enabled(char **message, bool *fail, bool *umount)
+{
+	struct stat buf;
+	int ret;
+
+	*message = "";
+	*fail = false;
+	*umount = false;
+
+	if (getuid() != 0) {
+		*message = "Must be run as root";
+		*fail = true;
+		return false;
+	}
+
+	if (!tracefs_enabled(message, fail, umount))
+		return false;
+
+	/* Ensure user_events is installed */
+	ret = stat("/sys/kernel/tracing/user_events_data", &buf);
+
+	if (ret == -1) {
+		switch (errno) {
+		case ENOENT:
+			*message = "user_events is not installed";
+			return false;
+
+		default:
+			*message = "Cannot access user_events_data";
+			*fail = true;
+			return false;
+		}
+	}
+
+	return true;
+}
+
+#define USER_EVENT_FIXTURE_SETUP(statement, umount) do { \
+	char *message; \
+	bool fail; \
+	if (!user_events_enabled(&message, &fail, &(umount))) { \
+		if (fail) { \
+			TH_LOG("Setup failed due to: %s", message); \
+			ASSERT_FALSE(fail); \
+		} \
+		SKIP(statement, "Skipping due to: %s", message); \
+	} \
+} while (0)
+
+#define USER_EVENT_FIXTURE_TEARDOWN(umount) do { \
+	if ((umount))  \
+		tracefs_unmount(); \
+} while (0)
+
+#endif /* _USER_EVENTS_SELFTESTS_H */
diff --git a/tools/tracing/rtla/src/timerlat_aa.c b/tools/tracing/rtla/src/timerlat_aa.c
index e0ffe69c271c..7093fd5333be 100644
--- a/tools/tracing/rtla/src/timerlat_aa.c
+++ b/tools/tracing/rtla/src/timerlat_aa.c
@@ -159,6 +159,7 @@ static int timerlat_aa_irq_latency(struct timerlat_aa_data *taa_data,
 	taa_data->thread_nmi_sum = 0;
 	taa_data->thread_irq_sum = 0;
 	taa_data->thread_softirq_sum = 0;
+	taa_data->thread_thread_sum = 0;
 	taa_data->thread_blocking_duration = 0;
 	taa_data->timer_irq_start_time = 0;
 	taa_data->timer_irq_duration = 0;
@@ -337,7 +338,23 @@ static int timerlat_aa_irq_handler(struct trace_seq *s, struct tep_record *recor
 		taa_data->timer_irq_start_time = start;
 		taa_data->timer_irq_duration = duration;
 
-		taa_data->timer_irq_start_delay = taa_data->timer_irq_start_time - expected_start;
+		/*
+		 * We are dealing with two different clock sources: the
+		 * external clock source that timerlat uses as a reference
+		 * and the clock used by the tracer. There are also two
+		 * moments: the time reading the clock and the timer in
+		 * which the event is placed in the buffer (the trace
+		 * event timestamp). If the processor is slow or there
+		 * is some hardware noise, the difference between the
+		 * timestamp and the external clock read can be longer
+		 * than the IRQ handler delay, resulting in a negative
+		 * time. If so, set IRQ start delay as 0. In the end,
+		 * it is less relevant than the noise.
+		 */
+		if (expected_start < taa_data->timer_irq_start_time)
+			taa_data->timer_irq_start_delay = taa_data->timer_irq_start_time - expected_start;
+		else
+			taa_data->timer_irq_start_delay = 0;
 
 		/*
 		 * not exit from idle.
@@ -528,7 +545,7 @@ static int timerlat_aa_kworker_start_handler(struct trace_seq *s, struct tep_rec
 static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu,
 				     int irq_thresh, int thread_thresh)
 {
-	unsigned long long exp_irq_ts;
+	long long exp_irq_ts;
 	int total;
 	int irq;
 
@@ -545,12 +562,15 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu,
 
 	/*
 	 * Expected IRQ arrival time using the trace clock as the base.
+	 *
+	 * TODO: Add a list of previous IRQ, and then run the list backwards.
 	 */
 	exp_irq_ts = taa_data->timer_irq_start_time - taa_data->timer_irq_start_delay;
-
-	if (exp_irq_ts < taa_data->prev_irq_timstamp + taa_data->prev_irq_duration)
-		printf("  Previous IRQ interference:	\t\t up to  %9.2f us\n",
-			ns_to_usf(taa_data->prev_irq_duration));
+	if (exp_irq_ts < taa_data->prev_irq_timstamp + taa_data->prev_irq_duration) {
+		if (taa_data->prev_irq_timstamp < taa_data->timer_irq_start_time)
+			printf("  Previous IRQ interference:	\t\t up to  %9.2f us\n",
+				ns_to_usf(taa_data->prev_irq_duration));
+	}
 
 	/*
 	 * The delay that the IRQ suffered before starting.
diff --git a/tools/tracing/rtla/src/timerlat_u.c b/tools/tracing/rtla/src/timerlat_u.c
index 05e310696dd5..01dbf9a6b5a5 100644
--- a/tools/tracing/rtla/src/timerlat_u.c
+++ b/tools/tracing/rtla/src/timerlat_u.c
@@ -45,7 +45,7 @@ static int timerlat_u_main(int cpu, struct timerlat_u_params *params)
 
 	retval = sched_setaffinity(gettid(), sizeof(set), &set);
 	if (retval == -1) {
-		err_msg("Error setting user thread affinity\n");
+		debug_msg("Error setting user thread affinity %d, is the CPU online?\n", cpu);
 		exit(1);
 	}
 
@@ -193,7 +193,9 @@ void *timerlat_u_dispatcher(void *data)
 					procs_count--;
 				}
 			}
-			break;
+
+			if (!procs_count)
+				break;
 		}
 
 		sleep(1);