diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 08:35:30 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 08:35:30 +0100 |
commit | d38e781ea035456c742605fb21d0dd3c755b7b0b (patch) | |
tree | 53bda2561a47f747ab4caf1119993cc181780db7 /tools/testing | |
parent | f5b3c341a46ec55d93332ee5c254a278af902ffe (diff) | |
parent | 4ec5183ec48656cec489c49f989c508b68b518e3 (diff) |
Merge 6.2-rc7 into char-misc-next
We need the char-misc driver fixes in here as other patches depend on
them.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/amd-pstate/Makefile | 5 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/sockmap_listen.c | 81 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/verifier/search_pruning.c | 36 | ||||
-rwxr-xr-x | tools/testing/selftests/cgroup/test_cpuset_prs.sh | 1 | ||||
-rwxr-xr-x[-rw-r--r--] | tools/testing/selftests/filesystems/fat/run_fat_tests.sh | 0 | ||||
-rw-r--r-- | tools/testing/selftests/kvm/aarch64/page_fault_test.c | 187 | ||||
-rw-r--r-- | tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c | 7 | ||||
-rwxr-xr-x | tools/testing/selftests/net/cmsg_ipv6.sh | 2 | ||||
-rwxr-xr-x | tools/testing/selftests/net/udpgso_bench.sh | 24 | ||||
-rw-r--r-- | tools/testing/selftests/net/udpgso_bench_rx.c | 4 | ||||
-rw-r--r-- | tools/testing/selftests/net/udpgso_bench_tx.c | 36 | ||||
-rw-r--r-- | tools/testing/selftests/vm/hugetlb-madvise.c | 1 |
13 files changed, 260 insertions, 126 deletions
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index 5f195ee756d6..5fd1424db37d 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -7,11 +7,6 @@ all: uname_M := $(shell uname -m 2>/dev/null || echo not) ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) -ifeq (x86,$(ARCH)) -TEST_GEN_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py -TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py -endif - TEST_PROGS := run.sh TEST_FILES := basic.sh tbench.sh gitsource.sh diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 2cf0c7a3fe23..567e07c19ecc 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -30,6 +30,8 @@ #define MAX_STRERR_LEN 256 #define MAX_TEST_NAME 80 +#define __always_unused __attribute__((__unused__)) + #define _FAIL(errnum, fmt...) \ ({ \ error_at_line(0, (errnum), __func__, __LINE__, fmt); \ @@ -321,7 +323,8 @@ static int socket_loopback(int family, int sotype) return socket_loopback_reuseport(family, sotype, -1); } -static void test_insert_invalid(int family, int sotype, int mapfd) +static void test_insert_invalid(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u32 key = 0; u64 value; @@ -338,7 +341,8 @@ static void test_insert_invalid(int family, int sotype, int mapfd) FAIL_ERRNO("map_update: expected EBADF"); } -static void test_insert_opened(int family, int sotype, int mapfd) +static void test_insert_opened(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u32 key = 0; u64 value; @@ -359,7 +363,8 @@ static void test_insert_opened(int family, int sotype, int mapfd) xclose(s); } -static void test_insert_bound(int family, int sotype, int mapfd) +static void test_insert_bound(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { struct sockaddr_storage addr; socklen_t len; @@ -386,7 +391,8 @@ close: xclose(s); } -static void test_insert(int family, int sotype, int mapfd) +static void test_insert(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u64 value; u32 key; @@ -402,7 +408,8 @@ static void test_insert(int family, int sotype, int mapfd) xclose(s); } -static void test_delete_after_insert(int family, int sotype, int mapfd) +static void test_delete_after_insert(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u64 value; u32 key; @@ -419,7 +426,8 @@ static void test_delete_after_insert(int family, int sotype, int mapfd) xclose(s); } -static void test_delete_after_close(int family, int sotype, int mapfd) +static void test_delete_after_close(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { int err, s; u64 value; @@ -442,7 +450,8 @@ static void test_delete_after_close(int family, int sotype, int mapfd) FAIL_ERRNO("map_delete: expected EINVAL/EINVAL"); } -static void test_lookup_after_insert(int family, int sotype, int mapfd) +static void test_lookup_after_insert(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u64 cookie, value; socklen_t len; @@ -470,7 +479,8 @@ static void test_lookup_after_insert(int family, int sotype, int mapfd) xclose(s); } -static void test_lookup_after_delete(int family, int sotype, int mapfd) +static void test_lookup_after_delete(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { int err, s; u64 value; @@ -493,7 +503,8 @@ static void test_lookup_after_delete(int family, int sotype, int mapfd) xclose(s); } -static void test_lookup_32_bit_value(int family, int sotype, int mapfd) +static void test_lookup_32_bit_value(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { u32 key, value32; int err, s; @@ -523,7 +534,8 @@ close: xclose(s); } -static void test_update_existing(int family, int sotype, int mapfd) +static void test_update_existing(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { int s1, s2; u64 value; @@ -551,7 +563,7 @@ close_s1: /* Exercise the code path where we destroy child sockets that never * got accept()'ed, aka orphans, when parent socket gets closed. */ -static void test_destroy_orphan_child(int family, int sotype, int mapfd) +static void do_destroy_orphan_child(int family, int sotype, int mapfd) { struct sockaddr_storage addr; socklen_t len; @@ -582,10 +594,38 @@ close_srv: xclose(s); } +static void test_destroy_orphan_child(struct test_sockmap_listen *skel, + int family, int sotype, int mapfd) +{ + int msg_verdict = bpf_program__fd(skel->progs.prog_msg_verdict); + int skb_verdict = bpf_program__fd(skel->progs.prog_skb_verdict); + const struct test { + int progfd; + enum bpf_attach_type atype; + } tests[] = { + { -1, -1 }, + { msg_verdict, BPF_SK_MSG_VERDICT }, + { skb_verdict, BPF_SK_SKB_VERDICT }, + }; + const struct test *t; + + for (t = tests; t < tests + ARRAY_SIZE(tests); t++) { + if (t->progfd != -1 && + xbpf_prog_attach(t->progfd, mapfd, t->atype, 0) != 0) + return; + + do_destroy_orphan_child(family, sotype, mapfd); + + if (t->progfd != -1) + xbpf_prog_detach2(t->progfd, mapfd, t->atype); + } +} + /* Perform a passive open after removing listening socket from SOCKMAP * to ensure that callbacks get restored properly. */ -static void test_clone_after_delete(int family, int sotype, int mapfd) +static void test_clone_after_delete(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { struct sockaddr_storage addr; socklen_t len; @@ -621,7 +661,8 @@ close_srv: * SOCKMAP, but got accept()'ed only after the parent has been removed * from SOCKMAP, gets cloned without parent psock state or callbacks. */ -static void test_accept_after_delete(int family, int sotype, int mapfd) +static void test_accept_after_delete(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { struct sockaddr_storage addr; const u32 zero = 0; @@ -675,7 +716,8 @@ close_srv: /* Check that child socket that got created and accepted while parent * was in a SOCKMAP is cloned without parent psock state or callbacks. */ -static void test_accept_before_delete(int family, int sotype, int mapfd) +static void test_accept_before_delete(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { struct sockaddr_storage addr; const u32 zero = 0, one = 1; @@ -784,7 +826,8 @@ done: return NULL; } -static void test_syn_recv_insert_delete(int family, int sotype, int mapfd) +static void test_syn_recv_insert_delete(struct test_sockmap_listen *skel __always_unused, + int family, int sotype, int mapfd) { struct connect_accept_ctx ctx = { 0 }; struct sockaddr_storage addr; @@ -847,7 +890,8 @@ static void *listen_thread(void *arg) return NULL; } -static void test_race_insert_listen(int family, int socktype, int mapfd) +static void test_race_insert_listen(struct test_sockmap_listen *skel __always_unused, + int family, int socktype, int mapfd) { struct connect_accept_ctx ctx = { 0 }; const u32 zero = 0; @@ -1473,7 +1517,8 @@ static void test_ops(struct test_sockmap_listen *skel, struct bpf_map *map, int family, int sotype) { const struct op_test { - void (*fn)(int family, int sotype, int mapfd); + void (*fn)(struct test_sockmap_listen *skel, + int family, int sotype, int mapfd); const char *name; int sotype; } tests[] = { @@ -1520,7 +1565,7 @@ static void test_ops(struct test_sockmap_listen *skel, struct bpf_map *map, if (!test__start_subtest(s)) continue; - t->fn(family, sotype, map_fd); + t->fn(skel, family, sotype, map_fd); test_ops_cleanup(map); } } diff --git a/tools/testing/selftests/bpf/verifier/search_pruning.c b/tools/testing/selftests/bpf/verifier/search_pruning.c index 68b14fdfebdb..d63fd8991b03 100644 --- a/tools/testing/selftests/bpf/verifier/search_pruning.c +++ b/tools/testing/selftests/bpf/verifier/search_pruning.c @@ -225,3 +225,39 @@ .result_unpriv = ACCEPT, .insn_processed = 15, }, +/* The test performs a conditional 64-bit write to a stack location + * fp[-8], this is followed by an unconditional 8-bit write to fp[-8], + * then data is read from fp[-8]. This sequence is unsafe. + * + * The test would be mistakenly marked as safe w/o dst register parent + * preservation in verifier.c:copy_register_state() function. + * + * Note the usage of BPF_F_TEST_STATE_FREQ to force creation of the + * checkpoint state after conditional 64-bit assignment. + */ +{ + "write tracking and register parent chain bug", + .insns = { + /* r6 = ktime_get_ns() */ + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + /* r0 = ktime_get_ns() */ + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), + /* if r0 > r6 goto +1 */ + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_6, 1), + /* *(u64 *)(r10 - 8) = 0xdeadbeef */ + BPF_ST_MEM(BPF_DW, BPF_REG_FP, -8, 0xdeadbeef), + /* r1 = 42 */ + BPF_MOV64_IMM(BPF_REG_1, 42), + /* *(u8 *)(r10 - 8) = r1 */ + BPF_STX_MEM(BPF_B, BPF_REG_FP, BPF_REG_1, -8), + /* r2 = *(u64 *)(r10 - 8) */ + BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_FP, -8), + /* exit(0) */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .flags = BPF_F_TEST_STATE_FREQ, + .errstr = "invalid read from stack off -8+1 size 8", + .result = REJECT, +}, diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index 186e1c26867e..75c100de90ff 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -268,6 +268,7 @@ TEST_MATRIX=( # Taking away all CPUs from parent or itself if there are tasks # will make the partition invalid. " S+ C2-3:P1:S+ C3:P1 . . T C2-3 . . 0 A1:2-3,A2:2-3 A1:P1,A2:P-1" + " S+ C3:P1:S+ C3 . . T P1 . . 0 A1:3,A2:3 A1:P1,A2:P-1" " S+ $SETUP_A123_PARTITIONS . T:C2-3 . . . 0 A1:2-3,A2:2-3,A3:3 A1:P1,A2:P-1,A3:P-1" " S+ $SETUP_A123_PARTITIONS . T:C2-3:C1-3 . . . 0 A1:1,A2:2,A3:3 A1:P1,A2:P1,A3:P1" diff --git a/tools/testing/selftests/filesystems/fat/run_fat_tests.sh b/tools/testing/selftests/filesystems/fat/run_fat_tests.sh index 7f35dc3d15df..7f35dc3d15df 100644..100755 --- a/tools/testing/selftests/filesystems/fat/run_fat_tests.sh +++ b/tools/testing/selftests/filesystems/fat/run_fat_tests.sh diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c index beb944fa6fd4..54680dc5887f 100644 --- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c +++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c @@ -237,6 +237,11 @@ static void guest_check_s1ptw_wr_in_dirty_log(void) GUEST_SYNC(CMD_CHECK_S1PTW_WR_IN_DIRTY_LOG); } +static void guest_check_no_s1ptw_wr_in_dirty_log(void) +{ + GUEST_SYNC(CMD_CHECK_NO_S1PTW_WR_IN_DIRTY_LOG); +} + static void guest_exec(void) { int (*code)(void) = (int (*)(void))TEST_EXEC_GVA; @@ -304,7 +309,7 @@ static struct uffd_args { /* Returns true to continue the test, and false if it should be skipped. */ static int uffd_generic_handler(int uffd_mode, int uffd, struct uffd_msg *msg, - struct uffd_args *args, bool expect_write) + struct uffd_args *args) { uint64_t addr = msg->arg.pagefault.address; uint64_t flags = msg->arg.pagefault.flags; @@ -313,7 +318,6 @@ static int uffd_generic_handler(int uffd_mode, int uffd, struct uffd_msg *msg, TEST_ASSERT(uffd_mode == UFFDIO_REGISTER_MODE_MISSING, "The only expected UFFD mode is MISSING"); - ASSERT_EQ(!!(flags & UFFD_PAGEFAULT_FLAG_WRITE), expect_write); ASSERT_EQ(addr, (uint64_t)args->hva); pr_debug("uffd fault: addr=%p write=%d\n", @@ -337,19 +341,14 @@ static int uffd_generic_handler(int uffd_mode, int uffd, struct uffd_msg *msg, return 0; } -static int uffd_pt_write_handler(int mode, int uffd, struct uffd_msg *msg) -{ - return uffd_generic_handler(mode, uffd, msg, &pt_args, true); -} - -static int uffd_data_write_handler(int mode, int uffd, struct uffd_msg *msg) +static int uffd_pt_handler(int mode, int uffd, struct uffd_msg *msg) { - return uffd_generic_handler(mode, uffd, msg, &data_args, true); + return uffd_generic_handler(mode, uffd, msg, &pt_args); } -static int uffd_data_read_handler(int mode, int uffd, struct uffd_msg *msg) +static int uffd_data_handler(int mode, int uffd, struct uffd_msg *msg) { - return uffd_generic_handler(mode, uffd, msg, &data_args, false); + return uffd_generic_handler(mode, uffd, msg, &data_args); } static void setup_uffd_args(struct userspace_mem_region *region, @@ -471,9 +470,12 @@ static bool handle_cmd(struct kvm_vm *vm, int cmd) { struct userspace_mem_region *data_region, *pt_region; bool continue_test = true; + uint64_t pte_gpa, pte_pg; data_region = vm_get_mem_region(vm, MEM_REGION_TEST_DATA); pt_region = vm_get_mem_region(vm, MEM_REGION_PT); + pte_gpa = addr_hva2gpa(vm, virt_get_pte_hva(vm, TEST_GVA)); + pte_pg = (pte_gpa - pt_region->region.guest_phys_addr) / getpagesize(); if (cmd == CMD_SKIP_TEST) continue_test = false; @@ -486,13 +488,13 @@ static bool handle_cmd(struct kvm_vm *vm, int cmd) TEST_ASSERT(check_write_in_dirty_log(vm, data_region, 0), "Missing write in dirty log"); if (cmd & CMD_CHECK_S1PTW_WR_IN_DIRTY_LOG) - TEST_ASSERT(check_write_in_dirty_log(vm, pt_region, 0), + TEST_ASSERT(check_write_in_dirty_log(vm, pt_region, pte_pg), "Missing s1ptw write in dirty log"); if (cmd & CMD_CHECK_NO_WRITE_IN_DIRTY_LOG) TEST_ASSERT(!check_write_in_dirty_log(vm, data_region, 0), "Unexpected write in dirty log"); if (cmd & CMD_CHECK_NO_S1PTW_WR_IN_DIRTY_LOG) - TEST_ASSERT(!check_write_in_dirty_log(vm, pt_region, 0), + TEST_ASSERT(!check_write_in_dirty_log(vm, pt_region, pte_pg), "Unexpected s1ptw write in dirty log"); return continue_test; @@ -797,7 +799,7 @@ static void help(char *name) .expected_events = { .uffd_faults = _uffd_faults, }, \ } -#define TEST_DIRTY_LOG(_access, _with_af, _test_check) \ +#define TEST_DIRTY_LOG(_access, _with_af, _test_check, _pt_check) \ { \ .name = SCAT3(dirty_log, _access, _with_af), \ .data_memslot_flags = KVM_MEM_LOG_DIRTY_PAGES, \ @@ -805,13 +807,12 @@ static void help(char *name) .guest_prepare = { _PREPARE(_with_af), \ _PREPARE(_access) }, \ .guest_test = _access, \ - .guest_test_check = { _CHECK(_with_af), _test_check, \ - guest_check_s1ptw_wr_in_dirty_log}, \ + .guest_test_check = { _CHECK(_with_af), _test_check, _pt_check }, \ .expected_events = { 0 }, \ } #define TEST_UFFD_AND_DIRTY_LOG(_access, _with_af, _uffd_data_handler, \ - _uffd_faults, _test_check) \ + _uffd_faults, _test_check, _pt_check) \ { \ .name = SCAT3(uffd_and_dirty_log, _access, _with_af), \ .data_memslot_flags = KVM_MEM_LOG_DIRTY_PAGES, \ @@ -820,16 +821,17 @@ static void help(char *name) _PREPARE(_access) }, \ .guest_test = _access, \ .mem_mark_cmd = CMD_HOLE_DATA | CMD_HOLE_PT, \ - .guest_test_check = { _CHECK(_with_af), _test_check }, \ + .guest_test_check = { _CHECK(_with_af), _test_check, _pt_check }, \ .uffd_data_handler = _uffd_data_handler, \ - .uffd_pt_handler = uffd_pt_write_handler, \ + .uffd_pt_handler = uffd_pt_handler, \ .expected_events = { .uffd_faults = _uffd_faults, }, \ } #define TEST_RO_MEMSLOT(_access, _mmio_handler, _mmio_exits) \ { \ - .name = SCAT3(ro_memslot, _access, _with_af), \ + .name = SCAT2(ro_memslot, _access), \ .data_memslot_flags = KVM_MEM_READONLY, \ + .pt_memslot_flags = KVM_MEM_READONLY, \ .guest_prepare = { _PREPARE(_access) }, \ .guest_test = _access, \ .mmio_handler = _mmio_handler, \ @@ -840,6 +842,7 @@ static void help(char *name) { \ .name = SCAT2(ro_memslot_no_syndrome, _access), \ .data_memslot_flags = KVM_MEM_READONLY, \ + .pt_memslot_flags = KVM_MEM_READONLY, \ .guest_test = _access, \ .fail_vcpu_run_handler = fail_vcpu_run_mmio_no_syndrome_handler, \ .expected_events = { .fail_vcpu_runs = 1 }, \ @@ -848,9 +851,9 @@ static void help(char *name) #define TEST_RO_MEMSLOT_AND_DIRTY_LOG(_access, _mmio_handler, _mmio_exits, \ _test_check) \ { \ - .name = SCAT3(ro_memslot, _access, _with_af), \ + .name = SCAT2(ro_memslot, _access), \ .data_memslot_flags = KVM_MEM_READONLY | KVM_MEM_LOG_DIRTY_PAGES, \ - .pt_memslot_flags = KVM_MEM_LOG_DIRTY_PAGES, \ + .pt_memslot_flags = KVM_MEM_READONLY | KVM_MEM_LOG_DIRTY_PAGES, \ .guest_prepare = { _PREPARE(_access) }, \ .guest_test = _access, \ .guest_test_check = { _test_check }, \ @@ -862,7 +865,7 @@ static void help(char *name) { \ .name = SCAT2(ro_memslot_no_syn_and_dlog, _access), \ .data_memslot_flags = KVM_MEM_READONLY | KVM_MEM_LOG_DIRTY_PAGES, \ - .pt_memslot_flags = KVM_MEM_LOG_DIRTY_PAGES, \ + .pt_memslot_flags = KVM_MEM_READONLY | KVM_MEM_LOG_DIRTY_PAGES, \ .guest_test = _access, \ .guest_test_check = { _test_check }, \ .fail_vcpu_run_handler = fail_vcpu_run_mmio_no_syndrome_handler, \ @@ -874,11 +877,12 @@ static void help(char *name) { \ .name = SCAT2(ro_memslot_uffd, _access), \ .data_memslot_flags = KVM_MEM_READONLY, \ + .pt_memslot_flags = KVM_MEM_READONLY, \ .mem_mark_cmd = CMD_HOLE_DATA | CMD_HOLE_PT, \ .guest_prepare = { _PREPARE(_access) }, \ .guest_test = _access, \ .uffd_data_handler = _uffd_data_handler, \ - .uffd_pt_handler = uffd_pt_write_handler, \ + .uffd_pt_handler = uffd_pt_handler, \ .mmio_handler = _mmio_handler, \ .expected_events = { .mmio_exits = _mmio_exits, \ .uffd_faults = _uffd_faults }, \ @@ -889,10 +893,11 @@ static void help(char *name) { \ .name = SCAT2(ro_memslot_no_syndrome, _access), \ .data_memslot_flags = KVM_MEM_READONLY, \ + .pt_memslot_flags = KVM_MEM_READONLY, \ .mem_mark_cmd = CMD_HOLE_DATA | CMD_HOLE_PT, \ .guest_test = _access, \ .uffd_data_handler = _uffd_data_handler, \ - .uffd_pt_handler = uffd_pt_write_handler, \ + .uffd_pt_handler = uffd_pt_handler, \ .fail_vcpu_run_handler = fail_vcpu_run_mmio_no_syndrome_handler, \ .expected_events = { .fail_vcpu_runs = 1, \ .uffd_faults = _uffd_faults }, \ @@ -933,44 +938,51 @@ static struct test_desc tests[] = { * (S1PTW). */ TEST_UFFD(guest_read64, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 2), - /* no_af should also lead to a PT write. */ + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_read64, no_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 2), - /* Note how that cas invokes the read handler. */ + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_cas, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), /* * Can't test guest_at with_af as it's IMPDEF whether the AF is set. * The S1PTW fault should still be marked as a write. */ TEST_UFFD(guest_at, no_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 1), + uffd_no_handler, uffd_pt_handler, 1), TEST_UFFD(guest_ld_preidx, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_write64, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_write_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_dc_zva, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_write_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_st_preidx, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_write_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), TEST_UFFD(guest_exec, with_af, CMD_HOLE_DATA | CMD_HOLE_PT, - uffd_data_read_handler, uffd_pt_write_handler, 2), + uffd_data_handler, uffd_pt_handler, 2), /* * Try accesses when the data and PT memory regions are both * tracked for dirty logging. */ - TEST_DIRTY_LOG(guest_read64, with_af, guest_check_no_write_in_dirty_log), - /* no_af should also lead to a PT write. */ - TEST_DIRTY_LOG(guest_read64, no_af, guest_check_no_write_in_dirty_log), - TEST_DIRTY_LOG(guest_ld_preidx, with_af, guest_check_no_write_in_dirty_log), - TEST_DIRTY_LOG(guest_at, no_af, guest_check_no_write_in_dirty_log), - TEST_DIRTY_LOG(guest_exec, with_af, guest_check_no_write_in_dirty_log), - TEST_DIRTY_LOG(guest_write64, with_af, guest_check_write_in_dirty_log), - TEST_DIRTY_LOG(guest_cas, with_af, guest_check_write_in_dirty_log), - TEST_DIRTY_LOG(guest_dc_zva, with_af, guest_check_write_in_dirty_log), - TEST_DIRTY_LOG(guest_st_preidx, with_af, guest_check_write_in_dirty_log), + TEST_DIRTY_LOG(guest_read64, with_af, guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_read64, no_af, guest_check_no_write_in_dirty_log, + guest_check_no_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_ld_preidx, with_af, + guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_at, no_af, guest_check_no_write_in_dirty_log, + guest_check_no_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_exec, with_af, guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_write64, with_af, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_cas, with_af, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_dc_zva, with_af, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_DIRTY_LOG(guest_st_preidx, with_af, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), /* * Access when the data and PT memory regions are both marked for @@ -980,29 +992,43 @@ static struct test_desc tests[] = { * fault, and nothing in the dirty log. Any S1PTW should result in * a write in the dirty log and a userfaultfd write. */ - TEST_UFFD_AND_DIRTY_LOG(guest_read64, with_af, uffd_data_read_handler, 2, - guest_check_no_write_in_dirty_log), - /* no_af should also lead to a PT write. */ - TEST_UFFD_AND_DIRTY_LOG(guest_read64, no_af, uffd_data_read_handler, 2, - guest_check_no_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_ld_preidx, with_af, uffd_data_read_handler, - 2, guest_check_no_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_at, with_af, 0, 1, - guest_check_no_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_exec, with_af, uffd_data_read_handler, 2, - guest_check_no_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_write64, with_af, uffd_data_write_handler, - 2, guest_check_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_cas, with_af, uffd_data_read_handler, 2, - guest_check_write_in_dirty_log), - TEST_UFFD_AND_DIRTY_LOG(guest_dc_zva, with_af, uffd_data_write_handler, - 2, guest_check_write_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_read64, with_af, + uffd_data_handler, 2, + guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_read64, no_af, + uffd_data_handler, 2, + guest_check_no_write_in_dirty_log, + guest_check_no_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_ld_preidx, with_af, + uffd_data_handler, + 2, guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_at, with_af, uffd_no_handler, 1, + guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_exec, with_af, + uffd_data_handler, 2, + guest_check_no_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_write64, with_af, + uffd_data_handler, + 2, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_cas, with_af, + uffd_data_handler, 2, + guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), + TEST_UFFD_AND_DIRTY_LOG(guest_dc_zva, with_af, + uffd_data_handler, + 2, guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), TEST_UFFD_AND_DIRTY_LOG(guest_st_preidx, with_af, - uffd_data_write_handler, 2, - guest_check_write_in_dirty_log), - + uffd_data_handler, 2, + guest_check_write_in_dirty_log, + guest_check_s1ptw_wr_in_dirty_log), /* - * Try accesses when the data memory region is marked read-only + * Access when both the PT and data regions are marked read-only * (with KVM_MEM_READONLY). Writes with a syndrome result in an * MMIO exit, writes with no syndrome (e.g., CAS) result in a * failed vcpu run, and reads/execs with and without syndroms do @@ -1018,7 +1044,7 @@ static struct test_desc tests[] = { TEST_RO_MEMSLOT_NO_SYNDROME(guest_st_preidx), /* - * Access when both the data region is both read-only and marked + * The PT and data regions are both read-only and marked * for dirty logging at the same time. The expected result is that * for writes there should be no write in the dirty log. The * readonly handling is the same as if the memslot was not marked @@ -1043,7 +1069,7 @@ static struct test_desc tests[] = { guest_check_no_write_in_dirty_log), /* - * Access when the data region is both read-only and punched with + * The PT and data regions are both read-only and punched with * holes tracked with userfaultfd. The expected result is the * union of both userfaultfd and read-only behaviors. For example, * write accesses result in a userfaultfd write fault and an MMIO @@ -1051,22 +1077,15 @@ static struct test_desc tests[] = { * no userfaultfd write fault. Reads result in userfaultfd getting * triggered. */ - TEST_RO_MEMSLOT_AND_UFFD(guest_read64, 0, 0, - uffd_data_read_handler, 2), - TEST_RO_MEMSLOT_AND_UFFD(guest_ld_preidx, 0, 0, - uffd_data_read_handler, 2), - TEST_RO_MEMSLOT_AND_UFFD(guest_at, 0, 0, - uffd_no_handler, 1), - TEST_RO_MEMSLOT_AND_UFFD(guest_exec, 0, 0, - uffd_data_read_handler, 2), + TEST_RO_MEMSLOT_AND_UFFD(guest_read64, 0, 0, uffd_data_handler, 2), + TEST_RO_MEMSLOT_AND_UFFD(guest_ld_preidx, 0, 0, uffd_data_handler, 2), + TEST_RO_MEMSLOT_AND_UFFD(guest_at, 0, 0, uffd_no_handler, 1), + TEST_RO_MEMSLOT_AND_UFFD(guest_exec, 0, 0, uffd_data_handler, 2), TEST_RO_MEMSLOT_AND_UFFD(guest_write64, mmio_on_test_gpa_handler, 1, - uffd_data_write_handler, 2), - TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_cas, - uffd_data_read_handler, 2), - TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_dc_zva, - uffd_no_handler, 1), - TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_st_preidx, - uffd_no_handler, 1), + uffd_data_handler, 2), + TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_cas, uffd_data_handler, 2), + TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_dc_zva, uffd_no_handler, 1), + TEST_RO_MEMSLOT_NO_SYNDROME_AND_UFFD(guest_st_preidx, uffd_no_handler, 1), { 0 } }; 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 ea0978f22db8..251794f83719 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 @@ -241,7 +241,7 @@ int main(int argc, char **argv) while ((opt = getopt(argc, argv, "hp:t:r")) != -1) { switch (opt) { case 'p': - reclaim_period_ms = atoi_non_negative("Reclaim period", optarg); + reclaim_period_ms = atoi_positive("Reclaim period", optarg); break; case 't': token = atoi_paranoid(optarg); 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 dae510c263b4..13c75dc18c10 100644 --- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c +++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c @@ -434,6 +434,7 @@ static void *juggle_shinfo_state(void *arg) int main(int argc, char *argv[]) { struct timespec min_ts, max_ts, vm_ts; + struct kvm_xen_hvm_attr evt_reset; struct kvm_vm *vm; pthread_t thread; bool verbose; @@ -962,10 +963,8 @@ int main(int argc, char *argv[]) } done: - struct kvm_xen_hvm_attr evt_reset = { - .type = KVM_XEN_ATTR_TYPE_EVTCHN, - .u.evtchn.flags = KVM_XEN_EVTCHN_RESET, - }; + evt_reset.type = KVM_XEN_ATTR_TYPE_EVTCHN; + evt_reset.u.evtchn.flags = KVM_XEN_EVTCHN_RESET; vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &evt_reset); alarm(0); diff --git a/tools/testing/selftests/net/cmsg_ipv6.sh b/tools/testing/selftests/net/cmsg_ipv6.sh index 2d89cb0ad288..330d0b1ceced 100755 --- a/tools/testing/selftests/net/cmsg_ipv6.sh +++ b/tools/testing/selftests/net/cmsg_ipv6.sh @@ -6,7 +6,7 @@ ksft_skip=4 NS=ns IP6=2001:db8:1::1/64 TGT6=2001:db8:1::2 -TMPF=`mktemp` +TMPF=$(mktemp --suffix ".pcap") cleanup() { diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh index dc932fd65363..640bc43452fa 100755 --- a/tools/testing/selftests/net/udpgso_bench.sh +++ b/tools/testing/selftests/net/udpgso_bench.sh @@ -7,6 +7,7 @@ readonly GREEN='\033[0;92m' readonly YELLOW='\033[0;33m' readonly RED='\033[0;31m' readonly NC='\033[0m' # No Color +readonly TESTPORT=8000 readonly KSFT_PASS=0 readonly KSFT_FAIL=1 @@ -56,11 +57,26 @@ trap wake_children EXIT run_one() { local -r args=$@ + local nr_socks=0 + local i=0 + local -r timeout=10 + + ./udpgso_bench_rx -p "$TESTPORT" & + ./udpgso_bench_rx -p "$TESTPORT" -t & + + # Wait for the above test program to get ready to receive connections. + while [ "$i" -lt "$timeout" ]; do + nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")" + [ "$nr_socks" -eq 2 ] && break + i=$((i + 1)) + sleep 1 + done + if [ "$nr_socks" -ne 2 ]; then + echo "timed out while waiting for udpgso_bench_rx" + exit 1 + fi - ./udpgso_bench_rx & - ./udpgso_bench_rx -t & - - ./udpgso_bench_tx ${args} + ./udpgso_bench_tx -p "$TESTPORT" ${args} } run_in_netns() { diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index 6a193425c367..4058c7451e70 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -250,7 +250,7 @@ static int recv_msg(int fd, char *buf, int len, int *gso_size) static void do_flush_udp(int fd) { static char rbuf[ETH_MAX_MTU]; - int ret, len, gso_size, budget = 256; + int ret, len, gso_size = 0, budget = 256; len = cfg_read_all ? sizeof(rbuf) : 0; while (budget--) { @@ -336,6 +336,8 @@ static void parse_opts(int argc, char **argv) cfg_verify = true; cfg_read_all = true; break; + default: + exit(1); } } diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index f1fdaa270291..477392715a9a 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -62,6 +62,7 @@ static int cfg_payload_len = (1472 * 42); static int cfg_port = 8000; static int cfg_runtime_ms = -1; static bool cfg_poll; +static int cfg_poll_loop_timeout_ms = 2000; static bool cfg_segment; static bool cfg_sendmmsg; static bool cfg_tcp; @@ -235,16 +236,17 @@ static void flush_errqueue_recv(int fd) } } -static void flush_errqueue(int fd, const bool do_poll) +static void flush_errqueue(int fd, const bool do_poll, + unsigned long poll_timeout, const bool poll_err) { if (do_poll) { struct pollfd fds = {0}; int ret; fds.fd = fd; - ret = poll(&fds, 1, 500); + ret = poll(&fds, 1, poll_timeout); if (ret == 0) { - if (cfg_verbose) + if ((cfg_verbose) && (poll_err)) fprintf(stderr, "poll timeout\n"); } else if (ret < 0) { error(1, errno, "poll"); @@ -254,6 +256,20 @@ static void flush_errqueue(int fd, const bool do_poll) flush_errqueue_recv(fd); } +static void flush_errqueue_retry(int fd, unsigned long num_sends) +{ + unsigned long tnow, tstop; + bool first_try = true; + + tnow = gettimeofday_ms(); + tstop = tnow + cfg_poll_loop_timeout_ms; + do { + flush_errqueue(fd, true, tstop - tnow, first_try); + first_try = false; + tnow = gettimeofday_ms(); + } while ((stat_zcopies != num_sends) && (tnow < tstop)); +} + static int send_tcp(int fd, char *data) { int ret, done = 0, count = 0; @@ -413,7 +429,8 @@ static int send_udp_segment(int fd, char *data) static void usage(const char *filepath) { - error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]", + error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] " + "[-L secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]", filepath); } @@ -423,7 +440,7 @@ static void parse_opts(int argc, char **argv) int max_len, hdrlen; int c; - while ((c = getopt(argc, argv, "46acC:D:Hl:mM:p:s:PS:tTuvz")) != -1) { + while ((c = getopt(argc, argv, "46acC:D:Hl:L:mM:p:s:PS:tTuvz")) != -1) { switch (c) { case '4': if (cfg_family != PF_UNSPEC) @@ -452,6 +469,9 @@ static void parse_opts(int argc, char **argv) case 'l': cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000; break; + case 'L': + cfg_poll_loop_timeout_ms = strtoul(optarg, NULL, 10) * 1000; + break; case 'm': cfg_sendmmsg = true; break; @@ -490,6 +510,8 @@ static void parse_opts(int argc, char **argv) case 'z': cfg_zerocopy = true; break; + default: + exit(1); } } @@ -677,7 +699,7 @@ int main(int argc, char **argv) num_sends += send_udp(fd, buf[i]); num_msgs++; if ((cfg_zerocopy && ((num_msgs & 0xF) == 0)) || cfg_tx_tstamp) - flush_errqueue(fd, cfg_poll); + flush_errqueue(fd, cfg_poll, 500, true); if (cfg_msg_nr && num_msgs >= cfg_msg_nr) break; @@ -696,7 +718,7 @@ int main(int argc, char **argv) } while (!interrupted && (cfg_runtime_ms == -1 || tnow < tstop)); if (cfg_zerocopy || cfg_tx_tstamp) - flush_errqueue(fd, true); + flush_errqueue_retry(fd, num_sends); if (close(fd)) error(1, errno, "close"); diff --git a/tools/testing/selftests/vm/hugetlb-madvise.c b/tools/testing/selftests/vm/hugetlb-madvise.c index a634f47d1e56..9a127a8fe176 100644 --- a/tools/testing/selftests/vm/hugetlb-madvise.c +++ b/tools/testing/selftests/vm/hugetlb-madvise.c @@ -17,7 +17,6 @@ #include <stdio.h> #include <unistd.h> #include <sys/mman.h> -#define __USE_GNU #include <fcntl.h> #define MIN_FREE_PAGES 20 |