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-rw-r--r--tools/bpf/bpftool/common.c3
-rw-r--r--tools/include/uapi/linux/in.h1
-rw-r--r--tools/include/uapi/linux/stddef.h47
-rw-r--r--tools/testing/cxl/test/cxl.c301
-rw-r--r--tools/testing/selftests/bpf/verifier/ref_tracking.c36
-rw-r--r--tools/testing/selftests/landlock/Makefile7
-rwxr-xr-xtools/testing/selftests/net/udpgro.sh4
-rwxr-xr-xtools/testing/selftests/net/udpgro_bench.sh2
-rwxr-xr-xtools/testing/selftests/net/udpgro_frglist.sh2
-rwxr-xr-xtools/testing/selftests/netfilter/rpath.sh14
-rw-r--r--tools/testing/selftests/pidfd/Makefile2
-rw-r--r--tools/testing/selftests/pidfd/pidfd_test.c4
-rw-r--r--tools/testing/selftests/pidfd/pidfd_wait.c12
13 files changed, 398 insertions, 37 deletions
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index e4d33bc8bbbf..653c130a0aaa 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -302,6 +302,9 @@ int do_pin_any(int argc, char **argv, int (*get_fd)(int *, char ***))
int err;
int fd;
+ if (!REQ_ARGS(3))
+ return -EINVAL;
+
fd = get_fd(&argc, &argv);
if (fd < 0)
return fd;
diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h
index f243ce665f74..07a4cb149305 100644
--- a/tools/include/uapi/linux/in.h
+++ b/tools/include/uapi/linux/in.h
@@ -20,6 +20,7 @@
#define _UAPI_LINUX_IN_H
#include <linux/types.h>
+#include <linux/stddef.h>
#include <linux/libc-compat.h>
#include <linux/socket.h>
diff --git a/tools/include/uapi/linux/stddef.h b/tools/include/uapi/linux/stddef.h
new file mode 100644
index 000000000000..bb6ea517efb5
--- /dev/null
+++ b/tools/include/uapi/linux/stddef.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_STDDEF_H
+#define _LINUX_STDDEF_H
+
+
+
+#ifndef __always_inline
+#define __always_inline __inline__
+#endif
+
+/**
+ * __struct_group() - Create a mirrored named and anonyomous struct
+ *
+ * @TAG: The tag name for the named sub-struct (usually empty)
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @ATTRS: Any struct attributes (usually empty)
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical layout
+ * and size: one anonymous and one named. The former's members can be used
+ * normally without sub-struct naming, and the latter can be used to
+ * reason about the start, end, and size of the group of struct members.
+ * The named struct can also be explicitly tagged for layer reuse, as well
+ * as both having struct attributes appended.
+ */
+#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
+ union { \
+ struct { MEMBERS } ATTRS; \
+ struct TAG { MEMBERS } ATTRS NAME; \
+ }
+
+/**
+ * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
+ *
+ * @TYPE: The type of each flexible array element
+ * @NAME: The name of the flexible array member
+ *
+ * In order to have a flexible array member in a union or alone in a
+ * struct, it needs to be wrapped in an anonymous struct with at least 1
+ * named member, but that member can be empty.
+ */
+#define __DECLARE_FLEX_ARRAY(TYPE, NAME) \
+ struct { \
+ struct { } __empty_ ## NAME; \
+ TYPE NAME[]; \
+ }
+#endif
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index a072b2d3e726..7edce12fd2ce 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -12,30 +12,62 @@
#include "mock.h"
#define NR_CXL_HOST_BRIDGES 2
+#define NR_CXL_SINGLE_HOST 1
#define NR_CXL_ROOT_PORTS 2
#define NR_CXL_SWITCH_PORTS 2
#define NR_CXL_PORT_DECODERS 8
static struct platform_device *cxl_acpi;
static struct platform_device *cxl_host_bridge[NR_CXL_HOST_BRIDGES];
-static struct platform_device
- *cxl_root_port[NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS];
-static struct platform_device
- *cxl_switch_uport[NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS];
-static struct platform_device
- *cxl_switch_dport[NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS *
- NR_CXL_SWITCH_PORTS];
-struct platform_device
- *cxl_mem[NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS * NR_CXL_SWITCH_PORTS];
+#define NR_MULTI_ROOT (NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS)
+static struct platform_device *cxl_root_port[NR_MULTI_ROOT];
+static struct platform_device *cxl_switch_uport[NR_MULTI_ROOT];
+#define NR_MEM_MULTI \
+ (NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS * NR_CXL_SWITCH_PORTS)
+static struct platform_device *cxl_switch_dport[NR_MEM_MULTI];
+
+static struct platform_device *cxl_hb_single[NR_CXL_SINGLE_HOST];
+static struct platform_device *cxl_root_single[NR_CXL_SINGLE_HOST];
+static struct platform_device *cxl_swu_single[NR_CXL_SINGLE_HOST];
+#define NR_MEM_SINGLE (NR_CXL_SINGLE_HOST * NR_CXL_SWITCH_PORTS)
+static struct platform_device *cxl_swd_single[NR_MEM_SINGLE];
+
+struct platform_device *cxl_mem[NR_MEM_MULTI];
+struct platform_device *cxl_mem_single[NR_MEM_SINGLE];
+
+
+static inline bool is_multi_bridge(struct device *dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_host_bridge); i++)
+ if (&cxl_host_bridge[i]->dev == dev)
+ return true;
+ return false;
+}
+
+static inline bool is_single_bridge(struct device *dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_hb_single); i++)
+ if (&cxl_hb_single[i]->dev == dev)
+ return true;
+ return false;
+}
static struct acpi_device acpi0017_mock;
-static struct acpi_device host_bridge[NR_CXL_HOST_BRIDGES] = {
+static struct acpi_device host_bridge[NR_CXL_HOST_BRIDGES + NR_CXL_SINGLE_HOST] = {
[0] = {
.handle = &host_bridge[0],
},
[1] = {
.handle = &host_bridge[1],
},
+ [2] = {
+ .handle = &host_bridge[2],
+ },
+
};
static bool is_mock_dev(struct device *dev)
@@ -45,6 +77,9 @@ static bool is_mock_dev(struct device *dev)
for (i = 0; i < ARRAY_SIZE(cxl_mem); i++)
if (dev == &cxl_mem[i]->dev)
return true;
+ for (i = 0; i < ARRAY_SIZE(cxl_mem_single); i++)
+ if (dev == &cxl_mem_single[i]->dev)
+ return true;
if (dev == &cxl_acpi->dev)
return true;
return false;
@@ -66,7 +101,7 @@ static bool is_mock_adev(struct acpi_device *adev)
static struct {
struct acpi_table_cedt cedt;
- struct acpi_cedt_chbs chbs[NR_CXL_HOST_BRIDGES];
+ struct acpi_cedt_chbs chbs[NR_CXL_HOST_BRIDGES + NR_CXL_SINGLE_HOST];
struct {
struct acpi_cedt_cfmws cfmws;
u32 target[1];
@@ -83,6 +118,10 @@ static struct {
struct acpi_cedt_cfmws cfmws;
u32 target[2];
} cfmws3;
+ struct {
+ struct acpi_cedt_cfmws cfmws;
+ u32 target[1];
+ } cfmws4;
} __packed mock_cedt = {
.cedt = {
.header = {
@@ -107,6 +146,14 @@ static struct {
.uid = 1,
.cxl_version = ACPI_CEDT_CHBS_VERSION_CXL20,
},
+ .chbs[2] = {
+ .header = {
+ .type = ACPI_CEDT_TYPE_CHBS,
+ .length = sizeof(mock_cedt.chbs[0]),
+ },
+ .uid = 2,
+ .cxl_version = ACPI_CEDT_CHBS_VERSION_CXL20,
+ },
.cfmws0 = {
.cfmws = {
.header = {
@@ -167,13 +214,29 @@ static struct {
},
.target = { 0, 1, },
},
+ .cfmws4 = {
+ .cfmws = {
+ .header = {
+ .type = ACPI_CEDT_TYPE_CFMWS,
+ .length = sizeof(mock_cedt.cfmws4),
+ },
+ .interleave_ways = 0,
+ .granularity = 4,
+ .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
+ ACPI_CEDT_CFMWS_RESTRICT_PMEM,
+ .qtg_id = 4,
+ .window_size = SZ_256M * 4UL,
+ },
+ .target = { 2 },
+ },
};
-struct acpi_cedt_cfmws *mock_cfmws[4] = {
+struct acpi_cedt_cfmws *mock_cfmws[] = {
[0] = &mock_cedt.cfmws0.cfmws,
[1] = &mock_cedt.cfmws1.cfmws,
[2] = &mock_cedt.cfmws2.cfmws,
[3] = &mock_cedt.cfmws3.cfmws,
+ [4] = &mock_cedt.cfmws4.cfmws,
};
struct cxl_mock_res {
@@ -304,6 +367,9 @@ static bool is_mock_bridge(struct device *dev)
for (i = 0; i < ARRAY_SIZE(cxl_host_bridge); i++)
if (dev == &cxl_host_bridge[i]->dev)
return true;
+ for (i = 0; i < ARRAY_SIZE(cxl_hb_single); i++)
+ if (dev == &cxl_hb_single[i]->dev)
+ return true;
return false;
}
@@ -326,6 +392,18 @@ static bool is_mock_port(struct device *dev)
if (dev == &cxl_switch_dport[i]->dev)
return true;
+ for (i = 0; i < ARRAY_SIZE(cxl_root_single); i++)
+ if (dev == &cxl_root_single[i]->dev)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_swu_single); i++)
+ if (dev == &cxl_swu_single[i]->dev)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_swd_single); i++)
+ if (dev == &cxl_swd_single[i]->dev)
+ return true;
+
if (is_cxl_memdev(dev))
return is_mock_dev(dev->parent);
@@ -561,11 +639,31 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
int i, array_size;
if (port->depth == 1) {
- array_size = ARRAY_SIZE(cxl_root_port);
- array = cxl_root_port;
+ if (is_multi_bridge(port->uport)) {
+ array_size = ARRAY_SIZE(cxl_root_port);
+ array = cxl_root_port;
+ } else if (is_single_bridge(port->uport)) {
+ array_size = ARRAY_SIZE(cxl_root_single);
+ array = cxl_root_single;
+ } else {
+ dev_dbg(&port->dev, "%s: unknown bridge type\n",
+ dev_name(port->uport));
+ return -ENXIO;
+ }
} else if (port->depth == 2) {
- array_size = ARRAY_SIZE(cxl_switch_dport);
- array = cxl_switch_dport;
+ struct cxl_port *parent = to_cxl_port(port->dev.parent);
+
+ if (is_multi_bridge(parent->uport)) {
+ array_size = ARRAY_SIZE(cxl_switch_dport);
+ array = cxl_switch_dport;
+ } else if (is_single_bridge(parent->uport)) {
+ array_size = ARRAY_SIZE(cxl_swd_single);
+ array = cxl_swd_single;
+ } else {
+ dev_dbg(&port->dev, "%s: unknown bridge type\n",
+ dev_name(port->uport));
+ return -ENXIO;
+ }
} else {
dev_WARN_ONCE(&port->dev, 1, "unexpected depth %d\n",
port->depth);
@@ -576,8 +674,12 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
struct platform_device *pdev = array[i];
struct cxl_dport *dport;
- if (pdev->dev.parent != port->uport)
+ if (pdev->dev.parent != port->uport) {
+ dev_dbg(&port->dev, "%s: mismatch parent %s\n",
+ dev_name(port->uport),
+ dev_name(pdev->dev.parent));
continue;
+ }
dport = devm_cxl_add_dport(port, &pdev->dev, pdev->id,
CXL_RESOURCE_NONE);
@@ -627,6 +729,157 @@ static void mock_companion(struct acpi_device *adev, struct device *dev)
#define SZ_512G (SZ_64G * 8)
#endif
+static __init int cxl_single_init(void)
+{
+ int i, rc;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_hb_single); i++) {
+ struct acpi_device *adev =
+ &host_bridge[NR_CXL_HOST_BRIDGES + i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_host_bridge",
+ NR_CXL_HOST_BRIDGES + i);
+ if (!pdev)
+ goto err_bridge;
+
+ mock_companion(adev, &pdev->dev);
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_bridge;
+ }
+
+ cxl_hb_single[i] = pdev;
+ rc = sysfs_create_link(&pdev->dev.kobj, &pdev->dev.kobj,
+ "physical_node");
+ if (rc)
+ goto err_bridge;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_root_single); i++) {
+ struct platform_device *bridge =
+ cxl_hb_single[i % ARRAY_SIZE(cxl_hb_single)];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_root_port",
+ NR_MULTI_ROOT + i);
+ if (!pdev)
+ goto err_port;
+ pdev->dev.parent = &bridge->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_port;
+ }
+ cxl_root_single[i] = pdev;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_swu_single); i++) {
+ struct platform_device *root_port = cxl_root_single[i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_switch_uport",
+ NR_MULTI_ROOT + i);
+ if (!pdev)
+ goto err_uport;
+ pdev->dev.parent = &root_port->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_uport;
+ }
+ cxl_swu_single[i] = pdev;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_swd_single); i++) {
+ struct platform_device *uport =
+ cxl_swu_single[i % ARRAY_SIZE(cxl_swu_single)];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_switch_dport",
+ i + NR_MEM_MULTI);
+ if (!pdev)
+ goto err_dport;
+ pdev->dev.parent = &uport->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_dport;
+ }
+ cxl_swd_single[i] = pdev;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_mem_single); i++) {
+ struct platform_device *dport = cxl_swd_single[i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_mem", NR_MEM_MULTI + i);
+ if (!pdev)
+ goto err_mem;
+ pdev->dev.parent = &dport->dev;
+ set_dev_node(&pdev->dev, i % 2);
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_mem;
+ }
+ cxl_mem_single[i] = pdev;
+ }
+
+ return 0;
+
+err_mem:
+ for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem_single[i]);
+err_dport:
+ for (i = ARRAY_SIZE(cxl_swd_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_swd_single[i]);
+err_uport:
+ for (i = ARRAY_SIZE(cxl_swu_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_swu_single[i]);
+err_port:
+ for (i = ARRAY_SIZE(cxl_root_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_root_single[i]);
+err_bridge:
+ for (i = ARRAY_SIZE(cxl_hb_single) - 1; i >= 0; i--) {
+ struct platform_device *pdev = cxl_hb_single[i];
+
+ if (!pdev)
+ continue;
+ sysfs_remove_link(&pdev->dev.kobj, "physical_node");
+ platform_device_unregister(cxl_hb_single[i]);
+ }
+
+ return rc;
+}
+
+static void cxl_single_exit(void)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem_single[i]);
+ for (i = ARRAY_SIZE(cxl_swd_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_swd_single[i]);
+ for (i = ARRAY_SIZE(cxl_swu_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_swu_single[i]);
+ for (i = ARRAY_SIZE(cxl_root_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_root_single[i]);
+ for (i = ARRAY_SIZE(cxl_hb_single) - 1; i >= 0; i--) {
+ struct platform_device *pdev = cxl_hb_single[i];
+
+ if (!pdev)
+ continue;
+ sysfs_remove_link(&pdev->dev.kobj, "physical_node");
+ platform_device_unregister(cxl_hb_single[i]);
+ }
+}
+
static __init int cxl_test_init(void)
{
int rc, i;
@@ -695,7 +948,7 @@ static __init int cxl_test_init(void)
pdev = platform_device_alloc("cxl_switch_uport", i);
if (!pdev)
- goto err_port;
+ goto err_uport;
pdev->dev.parent = &root_port->dev;
rc = platform_device_add(pdev);
@@ -713,7 +966,7 @@ static __init int cxl_test_init(void)
pdev = platform_device_alloc("cxl_switch_dport", i);
if (!pdev)
- goto err_port;
+ goto err_dport;
pdev->dev.parent = &uport->dev;
rc = platform_device_add(pdev);
@@ -724,7 +977,6 @@ static __init int cxl_test_init(void)
cxl_switch_dport[i] = pdev;
}
- BUILD_BUG_ON(ARRAY_SIZE(cxl_mem) != ARRAY_SIZE(cxl_switch_dport));
for (i = 0; i < ARRAY_SIZE(cxl_mem); i++) {
struct platform_device *dport = cxl_switch_dport[i];
struct platform_device *pdev;
@@ -743,9 +995,13 @@ static __init int cxl_test_init(void)
cxl_mem[i] = pdev;
}
+ rc = cxl_single_init();
+ if (rc)
+ goto err_mem;
+
cxl_acpi = platform_device_alloc("cxl_acpi", 0);
if (!cxl_acpi)
- goto err_mem;
+ goto err_single;
mock_companion(&acpi0017_mock, &cxl_acpi->dev);
acpi0017_mock.dev.bus = &platform_bus_type;
@@ -758,6 +1014,8 @@ static __init int cxl_test_init(void)
err_add:
platform_device_put(cxl_acpi);
+err_single:
+ cxl_single_exit();
err_mem:
for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
platform_device_unregister(cxl_mem[i]);
@@ -793,6 +1051,7 @@ static __exit void cxl_test_exit(void)
int i;
platform_device_unregister(cxl_acpi);
+ cxl_single_exit();
for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
platform_device_unregister(cxl_mem[i]);
for (i = ARRAY_SIZE(cxl_switch_dport) - 1; i >= 0; i--)
diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c
index f18ce867271f..fd683a32a276 100644
--- a/tools/testing/selftests/bpf/verifier/ref_tracking.c
+++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c
@@ -1044,3 +1044,39 @@
.result_unpriv = REJECT,
.errstr_unpriv = "unknown func",
},
+{
+ "reference tracking: try to leak released ptr reg",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -4),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_REG(BPF_REG_9, BPF_REG_0),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_2, 8),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_EMIT_CALL(BPF_FUNC_ringbuf_reserve),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_EMIT_CALL(BPF_FUNC_ringbuf_discard),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+
+ BPF_STX_MEM(BPF_DW, BPF_REG_9, BPF_REG_8, 0),
+ BPF_EXIT_INSN()
+ },
+ .fixup_map_array_48b = { 4 },
+ .fixup_map_ringbuf = { 11 },
+ .result = ACCEPT,
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "R8 !read_ok"
+},
diff --git a/tools/testing/selftests/landlock/Makefile b/tools/testing/selftests/landlock/Makefile
index 6632bfff486b..348e2dbdb4e0 100644
--- a/tools/testing/selftests/landlock/Makefile
+++ b/tools/testing/selftests/landlock/Makefile
@@ -3,7 +3,6 @@
# First run: make -C ../../../.. headers_install
CFLAGS += -Wall -O2 $(KHDR_INCLUDES)
-LDLIBS += -lcap
LOCAL_HDRS += common.h
@@ -13,10 +12,12 @@ TEST_GEN_PROGS := $(src_test:.c=)
TEST_GEN_PROGS_EXTENDED := true
-# Static linking for short targets:
+# Short targets:
+$(TEST_GEN_PROGS): LDLIBS += -lcap
$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static
include ../lib.mk
-# Static linking for targets with $(OUTPUT)/ prefix:
+# Targets with $(OUTPUT)/ prefix:
+$(TEST_GEN_PROGS): LDLIBS += -lcap
$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static
diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh
index ebbd0b282432..6a443ca3cd3a 100755
--- a/tools/testing/selftests/net/udpgro.sh
+++ b/tools/testing/selftests/net/udpgro.sh
@@ -50,7 +50,7 @@ run_one() {
echo "failed" &
# Hack: let bg programs complete the startup
- sleep 0.1
+ sleep 0.2
./udpgso_bench_tx ${tx_args}
ret=$?
wait $(jobs -p)
@@ -117,7 +117,7 @@ run_one_2sock() {
echo "failed" &
# Hack: let bg programs complete the startup
- sleep 0.1
+ sleep 0.2
./udpgso_bench_tx ${tx_args} -p 12345
sleep 0.1
# first UDP GSO socket should be closed at this point
diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh
index fad2d1a71cac..8a1109a545db 100755
--- a/tools/testing/selftests/net/udpgro_bench.sh
+++ b/tools/testing/selftests/net/udpgro_bench.sh
@@ -39,7 +39,7 @@ run_one() {
ip netns exec "${PEER_NS}" ./udpgso_bench_rx -t ${rx_args} -r &
# Hack: let bg programs complete the startup
- sleep 0.1
+ sleep 0.2
./udpgso_bench_tx ${tx_args}
}
diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh
index 832c738cc3c2..7fe85ba51075 100755
--- a/tools/testing/selftests/net/udpgro_frglist.sh
+++ b/tools/testing/selftests/net/udpgro_frglist.sh
@@ -44,7 +44,7 @@ run_one() {
ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r &
# Hack: let bg programs complete the startup
- sleep 0.1
+ sleep 0.2
./udpgso_bench_tx ${tx_args}
}
diff --git a/tools/testing/selftests/netfilter/rpath.sh b/tools/testing/selftests/netfilter/rpath.sh
index 2d8da7bd8ab7..f7311e66d219 100755
--- a/tools/testing/selftests/netfilter/rpath.sh
+++ b/tools/testing/selftests/netfilter/rpath.sh
@@ -15,7 +15,7 @@ fi
if ip6tables-legacy --version >/dev/null 2>&1; then
ip6tables='ip6tables-legacy'
-elif ! ip6tables --version >/dev/null 2>&1; then
+elif ip6tables --version >/dev/null 2>&1; then
ip6tables='ip6tables'
else
ip6tables=''
@@ -62,9 +62,11 @@ ip -net "$ns1" a a fec0:42::2/64 dev v0 nodad
ip -net "$ns2" a a fec0:42::1/64 dev d0 nodad
# firewall matches to test
-ip netns exec "$ns2" "$iptables" -t raw -A PREROUTING -s 192.168.0.0/16 -m rpfilter
-ip netns exec "$ns2" "$ip6tables" -t raw -A PREROUTING -s fec0::/16 -m rpfilter
-ip netns exec "$ns2" nft -f - <<EOF
+[ -n "$iptables" ] && ip netns exec "$ns2" \
+ "$iptables" -t raw -A PREROUTING -s 192.168.0.0/16 -m rpfilter
+[ -n "$ip6tables" ] && ip netns exec "$ns2" \
+ "$ip6tables" -t raw -A PREROUTING -s fec0::/16 -m rpfilter
+[ -n "$nft" ] && ip netns exec "$ns2" $nft -f - <<EOF
table inet t {
chain c {
type filter hook prerouting priority raw;
@@ -106,8 +108,8 @@ testrun() {
if [ -n "$nft" ]; then
(
echo "delete table inet t";
- ip netns exec "$ns2" nft -s list table inet t;
- ) | ip netns exec "$ns2" nft -f -
+ ip netns exec "$ns2" $nft -s list table inet t;
+ ) | ip netns exec "$ns2" $nft -f -
fi
# test 1: martian traffic should fail rpfilter matches
diff --git a/tools/testing/selftests/pidfd/Makefile b/tools/testing/selftests/pidfd/Makefile
index f4a2f28f926b..778b6cdc8aed 100644
--- a/tools/testing/selftests/pidfd/Makefile
+++ b/tools/testing/selftests/pidfd/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-CFLAGS += -g -I../../../../usr/include/ -pthread
+CFLAGS += -g -I../../../../usr/include/ -pthread -Wall
TEST_GEN_PROGS := pidfd_test pidfd_fdinfo_test pidfd_open_test \
pidfd_poll_test pidfd_wait pidfd_getfd_test pidfd_setns_test
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 9a2d64901d59..e2dd4ed84984 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -413,7 +413,7 @@ static void poll_pidfd(const char *test_name, int pidfd)
c = epoll_wait(epoll_fd, events, MAX_EVENTS, 5000);
if (c != 1 || !(events[0].events & EPOLLIN))
- ksft_exit_fail_msg("%s test: Unexpected epoll_wait result (c=%d, events=%x) ",
+ ksft_exit_fail_msg("%s test: Unexpected epoll_wait result (c=%d, events=%x) "
"(errno %d)\n",
test_name, c, events[0].events, errno);
@@ -435,6 +435,8 @@ static int child_poll_exec_test(void *args)
*/
while (1)
sleep(1);
+
+ return 0;
}
static void test_pidfd_poll_exec(int use_waitpid)
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index 070c1c876df1..0dcb8365ddc3 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -95,20 +95,28 @@ TEST(wait_states)
.flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
.exit_signal = SIGCHLD,
};
+ int pfd[2];
pid_t pid;
siginfo_t info = {
.si_signo = 0,
};
+ ASSERT_EQ(pipe(pfd), 0);
pid = sys_clone3(&args);
ASSERT_GE(pid, 0);
if (pid == 0) {
+ char buf[2];
+
+ close(pfd[1]);
kill(getpid(), SIGSTOP);
+ ASSERT_EQ(read(pfd[0], buf, 1), 1);
+ close(pfd[0]);
kill(getpid(), SIGSTOP);
exit(EXIT_SUCCESS);
}
+ close(pfd[0]);
ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WSTOPPED, NULL), 0);
ASSERT_EQ(info.si_signo, SIGCHLD);
ASSERT_EQ(info.si_code, CLD_STOPPED);
@@ -117,6 +125,8 @@ TEST(wait_states)
ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGCONT, NULL, 0), 0);
ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WCONTINUED, NULL), 0);
+ ASSERT_EQ(write(pfd[1], "C", 1), 1);
+ close(pfd[1]);
ASSERT_EQ(info.si_signo, SIGCHLD);
ASSERT_EQ(info.si_code, CLD_CONTINUED);
ASSERT_EQ(info.si_pid, parent_tid);
@@ -138,7 +148,7 @@ TEST(wait_states)
TEST(wait_nonblock)
{
- int pidfd, status = 0;
+ int pidfd;
unsigned int flags = 0;
pid_t parent_tid = -1;
struct clone_args args = {
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-27 20:00:07 +0000