diff options
Diffstat (limited to 'tools/testing/selftests')
29 files changed, 369 insertions, 130 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index cde463af7071..c2642517e1d8 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -5,7 +5,8 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, const char *target_obj_file, int prog_cnt, - const char **prog_name) + const char **prog_name, + bool run_prog) { struct bpf_object *obj = NULL, *pkt_obj; int err, pkt_fd, i; @@ -18,7 +19,8 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, &pkt_obj, &pkt_fd); - if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno)) + if (CHECK(err, "tgt_prog_load", "file %s err %d errno %d\n", + target_obj_file, err, errno)) return; DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts, .attach_prog_fd = pkt_fd, @@ -33,7 +35,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, obj = bpf_object__open_file(obj_file, &opts); if (CHECK(IS_ERR_OR_NULL(obj), "obj_open", - "failed to open fexit_bpf2bpf: %ld\n", + "failed to open %s: %ld\n", obj_file, PTR_ERR(obj))) goto close_prog; @@ -49,6 +51,10 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n")) goto close_prog; } + + if (!run_prog) + goto close_prog; + data_map = bpf_object__find_map_by_name(obj, "fexit_bp.bss"); if (CHECK(!data_map, "find_data_map", "data map not found\n")) goto close_prog; @@ -89,7 +95,7 @@ static void test_target_no_callees(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf_simple.o", "./test_pkt_md_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); } static void test_target_yes_callees(void) @@ -103,7 +109,7 @@ static void test_target_yes_callees(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o", "./test_pkt_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); } static void test_func_replace(void) @@ -120,7 +126,18 @@ static void test_func_replace(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o", "./test_pkt_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); +} + +static void test_func_replace_verify(void) +{ + const char *prog_name[] = { + "freplace/do_bind", + }; + test_fexit_bpf2bpf_common("./freplace_connect4.o", + "./connect4_prog.o", + ARRAY_SIZE(prog_name), + prog_name, false); } void test_fexit_bpf2bpf(void) @@ -128,4 +145,5 @@ void test_fexit_bpf2bpf(void) test_target_no_callees(); test_target_yes_callees(); test_func_replace(); + test_func_replace_verify(); } diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c index 16a814eb4d64..56d80adcf4bd 100644 --- a/tools/testing/selftests/bpf/prog_tests/mmap.c +++ b/tools/testing/selftests/bpf/prog_tests/mmap.c @@ -19,15 +19,16 @@ void test_mmap(void) const size_t map_sz = roundup_page(sizeof(struct map_data)); const int zero = 0, one = 1, two = 2, far = 1500; const long page_size = sysconf(_SC_PAGE_SIZE); - int err, duration = 0, i, data_map_fd; + int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd; struct bpf_map *data_map, *bss_map; void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2; struct test_mmap__bss *bss_data; + struct bpf_map_info map_info; + __u32 map_info_sz = sizeof(map_info); struct map_data *map_data; struct test_mmap *skel; __u64 val = 0; - skel = test_mmap__open_and_load(); if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n")) return; @@ -36,6 +37,14 @@ void test_mmap(void) data_map = skel->maps.data_map; data_map_fd = bpf_map__fd(data_map); + /* get map's ID */ + memset(&map_info, 0, map_info_sz); + err = bpf_obj_get_info_by_fd(data_map_fd, &map_info, &map_info_sz); + if (CHECK(err, "map_get_info", "failed %d\n", errno)) + goto cleanup; + data_map_id = map_info.id; + + /* mmap BSS map */ bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, bpf_map__fd(bss_map), 0); if (CHECK(bss_mmaped == MAP_FAILED, "bss_mmap", @@ -98,6 +107,10 @@ void test_mmap(void) "data_map freeze succeeded: err=%d, errno=%d\n", err, errno)) goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_READ); + if (CHECK(err, "mprotect_ro", "mprotect to r/o failed %d\n", errno)) + goto cleanup; + /* unmap R/W mapping */ err = munmap(map_mmaped, map_sz); map_mmaped = NULL; @@ -111,6 +124,12 @@ void test_mmap(void) map_mmaped = NULL; goto cleanup; } + err = mprotect(map_mmaped, map_sz, PROT_WRITE); + if (CHECK(!err, "mprotect_wr", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_EXEC); + if (CHECK(!err, "mprotect_ex", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; map_data = map_mmaped; /* map/unmap in a loop to test ref counting */ @@ -197,6 +216,45 @@ void test_mmap(void) CHECK_FAIL(map_data->val[far] != 3 * 321); munmap(tmp2, 4 * page_size); + + tmp1 = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); + if (CHECK(tmp1 == MAP_FAILED, "last_mmap", "failed %d\n", errno)) + goto cleanup; + + test_mmap__destroy(skel); + skel = NULL; + CHECK_FAIL(munmap(bss_mmaped, bss_sz)); + bss_mmaped = NULL; + CHECK_FAIL(munmap(map_mmaped, map_sz)); + map_mmaped = NULL; + + /* map should be still held by active mmap */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd < 0, "get_map_by_id", "failed %d\n", errno)) { + munmap(tmp1, map_sz); + goto cleanup; + } + close(tmp_fd); + + /* this should release data map finally */ + munmap(tmp1, map_sz); + + /* we need to wait for RCU grace period */ + for (i = 0; i < 10000; i++) { + __u32 id = data_map_id - 1; + if (bpf_map_get_next_id(id, &id) || id > data_map_id) + break; + usleep(1); + } + + /* should fail to get map FD by non-existing ID */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd >= 0, "get_map_by_id_after", + "unexpectedly succeeded %d\n", tmp_fd)) { + close(tmp_fd); + goto cleanup; + } + cleanup: if (bss_mmaped) CHECK_FAIL(munmap(bss_mmaped, bss_sz)); diff --git a/tools/testing/selftests/bpf/prog_tests/section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c index 9d9351dc2ded..713167449c98 100644 --- a/tools/testing/selftests/bpf/prog_tests/section_names.c +++ b/tools/testing/selftests/bpf/prog_tests/section_names.c @@ -43,18 +43,18 @@ static struct sec_name_test tests[] = { {"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} }, { "cgroup_skb/ingress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_INGRESS}, {0, BPF_CGROUP_INET_INGRESS}, }, { "cgroup_skb/egress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS}, {0, BPF_CGROUP_INET_EGRESS}, }, {"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} }, { "cgroup/sock", - {0, BPF_PROG_TYPE_CGROUP_SOCK, 0}, + {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE}, {0, BPF_CGROUP_INET_SOCK_CREATE}, }, { @@ -69,26 +69,38 @@ static struct sec_name_test tests[] = { }, { "cgroup/dev", - {0, BPF_PROG_TYPE_CGROUP_DEVICE, 0}, + {0, BPF_PROG_TYPE_CGROUP_DEVICE, BPF_CGROUP_DEVICE}, {0, BPF_CGROUP_DEVICE}, }, - {"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} }, + { + "sockops", + {0, BPF_PROG_TYPE_SOCK_OPS, BPF_CGROUP_SOCK_OPS}, + {0, BPF_CGROUP_SOCK_OPS}, + }, { "sk_skb/stream_parser", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_PARSER}, {0, BPF_SK_SKB_STREAM_PARSER}, }, { "sk_skb/stream_verdict", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_VERDICT}, {0, BPF_SK_SKB_STREAM_VERDICT}, }, {"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} }, - {"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} }, - {"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} }, + { + "sk_msg", + {0, BPF_PROG_TYPE_SK_MSG, BPF_SK_MSG_VERDICT}, + {0, BPF_SK_MSG_VERDICT}, + }, + { + "lirc_mode2", + {0, BPF_PROG_TYPE_LIRC_MODE2, BPF_LIRC_MODE2}, + {0, BPF_LIRC_MODE2}, + }, { "flow_dissector", - {0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0}, + {0, BPF_PROG_TYPE_FLOW_DISSECTOR, BPF_FLOW_DISSECTOR}, {0, BPF_FLOW_DISSECTOR}, }, { @@ -158,17 +170,17 @@ static void test_prog_type_by_name(const struct sec_name_test *test) &expected_attach_type); CHECK(rc != test->expected_load.rc, "check_code", - "prog: unexpected rc=%d for %s", rc, test->sec_name); + "prog: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(prog_type != test->expected_load.prog_type, "check_prog_type", - "prog: unexpected prog_type=%d for %s", + "prog: unexpected prog_type=%d for %s\n", prog_type, test->sec_name); CHECK(expected_attach_type != test->expected_load.expected_attach_type, - "check_attach_type", "prog: unexpected expected_attach_type=%d for %s", + "check_attach_type", "prog: unexpected expected_attach_type=%d for %s\n", expected_attach_type, test->sec_name); } @@ -180,13 +192,13 @@ static void test_attach_type_by_name(const struct sec_name_test *test) rc = libbpf_attach_type_by_name(test->sec_name, &attach_type); CHECK(rc != test->expected_attach.rc, "check_ret", - "attach: unexpected rc=%d for %s", rc, test->sec_name); + "attach: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(attach_type != test->expected_attach.attach_type, - "check_attach_type", "attach: unexpected attach_type=%d for %s", + "check_attach_type", "attach: unexpected attach_type=%d for %s\n", attach_type, test->sec_name); } diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index 1e4c258de09d..b17eb2045c1d 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -15,7 +15,10 @@ char *CMD_ARGS[] = {"true", NULL}; -int heap_mprotect(void) +#define GET_PAGE_ADDR(ADDR, PAGE_SIZE) \ + (char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1)) + +int stack_mprotect(void) { void *buf; long sz; @@ -25,12 +28,9 @@ int heap_mprotect(void) if (sz < 0) return sz; - buf = memalign(sz, 2 * sz); - if (buf == NULL) - return -ENOMEM; - - ret = mprotect(buf, sz, PROT_READ | PROT_WRITE | PROT_EXEC); - free(buf); + buf = alloca(sz * 3); + ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, + PROT_READ | PROT_WRITE | PROT_EXEC); return ret; } @@ -73,8 +73,8 @@ void test_test_lsm(void) skel->bss->monitored_pid = getpid(); - err = heap_mprotect(); - if (CHECK(errno != EPERM, "heap_mprotect", "want errno=EPERM, got %d\n", + err = stack_mprotect(); + if (CHECK(errno != EPERM, "stack_mprotect", "want err=EPERM, got %d\n", errno)) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index 05b294d6b923..15ef3531483e 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -6,19 +6,34 @@ void test_xdp_attach(void) { + __u32 duration = 0, id1, id2, id0 = 0, len; struct bpf_object *obj1, *obj2, *obj3; const char *file = "./test_xdp.o"; + struct bpf_prog_info info = {}; int err, fd1, fd2, fd3; - __u32 duration = 0; DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts, .old_fd = -1); + len = sizeof(info); + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1); if (CHECK_FAIL(err)) return; + err = bpf_obj_get_info_by_fd(fd1, &info, &len); + if (CHECK_FAIL(err)) + goto out_1; + id1 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2); if (CHECK_FAIL(err)) goto out_1; + + memset(&info, 0, sizeof(info)); + err = bpf_obj_get_info_by_fd(fd2, &info, &len); + if (CHECK_FAIL(err)) + goto out_2; + id2 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3); if (CHECK_FAIL(err)) goto out_2; @@ -28,6 +43,11 @@ void test_xdp_attach(void) if (CHECK(err, "load_ok", "initial load failed")) goto out_close; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id1, "id1_check", + "loaded prog id %u != id1 %u, err %d", id0, id1, err)) + goto out_close; + err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE, &opts); if (CHECK(!err, "load_fail", "load with expected id didn't fail")) @@ -37,6 +57,10 @@ void test_xdp_attach(void) err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, 0, &opts); if (CHECK(err, "replace_ok", "replace valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id2, "id2_check", + "loaded prog id %u != id2 %u, err %d", id0, id2, err)) + goto out_close; err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd3, 0, &opts); if (CHECK(!err, "replace_fail", "replace invalid old_fd didn't fail")) @@ -51,6 +75,10 @@ void test_xdp_attach(void) if (CHECK(err, "remove_ok", "remove valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != 0, "unload_check", + "loaded prog id %u != 0, err %d", id0, err)) + goto out_close; out: bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); out_close: diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c new file mode 100644 index 000000000000..d2d7a283d72f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/if_link.h> +#include <test_progs.h> + +#define IFINDEX_LO 1 + +void test_xdp_info(void) +{ + __u32 len = sizeof(struct bpf_prog_info), duration = 0, prog_id; + const char *file = "./xdp_dummy.o"; + struct bpf_prog_info info = {}; + struct bpf_object *obj; + int err, prog_fd; + + /* Get prog_id for XDP_ATTACHED_NONE mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp_none", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none", "unexpected prog_id=%u\n", prog_id)) + return; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_none_skb", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none_skb", "unexpected prog_id=%u\n", + prog_id)) + return; + + /* Setup prog */ + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (CHECK_FAIL(err)) + return; + + err = bpf_obj_get_info_by_fd(prog_fd, &info, &len); + if (CHECK(err, "get_prog_info", "errno=%d\n", errno)) + goto out_close; + + err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "set_xdp_skb", "errno=%d\n", errno)) + goto out_close; + + /* Get prog_id for single prog mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_skb", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id_skb", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_DRV_MODE); + if (CHECK(err, "get_xdp_drv", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id, "prog_id_drv", "unexpected prog_id=%u\n", prog_id)) + goto out; + +out: + bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); +out_close: + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c index 75085119c5bb..ad3c498a8150 100644 --- a/tools/testing/selftests/bpf/progs/connect4_prog.c +++ b/tools/testing/selftests/bpf/progs/connect4_prog.c @@ -18,11 +18,25 @@ int _version SEC("version") = 1; +__attribute__ ((noinline)) +int do_bind(struct bpf_sock_addr *ctx) +{ + struct sockaddr_in sa = {}; + + sa.sin_family = AF_INET; + sa.sin_port = bpf_htons(0); + sa.sin_addr.s_addr = bpf_htonl(SRC_REWRITE_IP4); + + if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0) + return 0; + + return 1; +} + SEC("cgroup/connect4") int connect_v4_prog(struct bpf_sock_addr *ctx) { struct bpf_sock_tuple tuple = {}; - struct sockaddr_in sa; struct bpf_sock *sk; /* Verify that new destination is available. */ @@ -56,17 +70,7 @@ int connect_v4_prog(struct bpf_sock_addr *ctx) ctx->user_ip4 = bpf_htonl(DST_REWRITE_IP4); ctx->user_port = bpf_htons(DST_REWRITE_PORT4); - /* Rewrite source. */ - memset(&sa, 0, sizeof(sa)); - - sa.sin_family = AF_INET; - sa.sin_port = bpf_htons(0); - sa.sin_addr.s_addr = bpf_htonl(SRC_REWRITE_IP4); - - if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0) - return 0; - - return 1; + return do_bind(ctx) ? 1 : 0; } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/freplace_connect4.c b/tools/testing/selftests/bpf/progs/freplace_connect4.c new file mode 100644 index 000000000000..a0ae84230699 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/freplace_connect4.c @@ -0,0 +1,18 @@ +#include <linux/stddef.h> +#include <linux/ipv6.h> +#include <linux/bpf.h> +#include <linux/in.h> +#include <sys/socket.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +SEC("freplace/do_bind") +int new_do_bind(struct bpf_sock_addr *ctx) +{ + struct sockaddr_in sa = {}; + + bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)); + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c index a4e3c223028d..b4598d4bc4f7 100644 --- a/tools/testing/selftests/bpf/progs/lsm.c +++ b/tools/testing/selftests/bpf/progs/lsm.c @@ -23,12 +23,12 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma, return ret; __u32 pid = bpf_get_current_pid_tgid() >> 32; - int is_heap = 0; + int is_stack = 0; - is_heap = (vma->vm_start >= vma->vm_mm->start_brk && - vma->vm_end <= vma->vm_mm->brk); + is_stack = (vma->vm_start <= vma->vm_mm->start_stack && + vma->vm_end >= vma->vm_mm->start_stack); - if (is_heap && monitored_pid == pid) { + if (is_stack && monitored_pid == pid) { mprotect_count++; ret = -EPERM; } diff --git a/tools/testing/selftests/bpf/progs/test_btf_haskv.c b/tools/testing/selftests/bpf/progs/test_btf_haskv.c index 88b0566da13d..31538c9ed193 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_haskv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_haskv.c @@ -20,20 +20,12 @@ struct bpf_map_def SEC("maps") btf_map = { BPF_ANNOTATE_KV_PAIR(btf_map, int, struct ipv_counts); -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -44,15 +36,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c index a924e53c8e9d..6c5560162746 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_newkv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c @@ -28,20 +28,12 @@ struct { __type(value, struct ipv_counts); } btf_map SEC(".maps"); -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -57,15 +49,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_btf_nokv.c b/tools/testing/selftests/bpf/progs/test_btf_nokv.c index 983aedd1c072..506da7fd2da2 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_nokv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_nokv.c @@ -17,20 +17,12 @@ struct bpf_map_def SEC("maps") btf_map = { .max_entries = 4, }; -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -41,15 +33,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 8da77cda5f4a..305fae8f80a9 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -2854,7 +2854,7 @@ static struct btf_raw_test raw_tests[] = { .value_type_id = 1, .max_entries = 4, .btf_load_err = true, - .err_str = "vlen != 0", + .err_str = "Invalid func linkage", }, { diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c index 4d0d09574bf4..a253a064e6e0 100644 --- a/tools/testing/selftests/bpf/verifier/bounds.c +++ b/tools/testing/selftests/bpf/verifier/bounds.c @@ -501,7 +501,7 @@ .result = REJECT }, { - "bounds check mixed 32bit and 64bit arithmatic. test1", + "bounds check mixed 32bit and 64bit arithmetic. test1", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), @@ -520,7 +520,7 @@ .result = ACCEPT }, { - "bounds check mixed 32bit and 64bit arithmatic. test2", + "bounds check mixed 32bit and 64bit arithmetic. test2", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c index 7276620ef242..8bfeb77c60bd 100644 --- a/tools/testing/selftests/bpf/verifier/stack_ptr.c +++ b/tools/testing/selftests/bpf/verifier/stack_ptr.c @@ -315,3 +315,43 @@ }, .result = ACCEPT, }, +{ + "store PTR_TO_STACK in R10 to array map using BPF_B", + .insns = { + /* Load pointer to map. */ + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + 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, 2), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + /* Copy R10 to R9. */ + BPF_MOV64_REG(BPF_REG_9, BPF_REG_10), + /* Pollute other registers with unaligned values. */ + BPF_MOV64_IMM(BPF_REG_2, -1), + BPF_MOV64_IMM(BPF_REG_3, -1), + BPF_MOV64_IMM(BPF_REG_4, -1), + BPF_MOV64_IMM(BPF_REG_5, -1), + BPF_MOV64_IMM(BPF_REG_6, -1), + BPF_MOV64_IMM(BPF_REG_7, -1), + BPF_MOV64_IMM(BPF_REG_8, -1), + /* Store both R9 and R10 with BPF_B and read back. */ + BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_10, 0), + BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_1, 0), + BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_9, 0), + BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_1, 0), + /* Should read back as same value. */ + BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_3, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 42), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 3 }, + .result = ACCEPT, + .retval = 42, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, +}, diff --git a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c index 7f6c232cd842..ed1c2cea1dea 100644 --- a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c +++ b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c @@ -88,6 +88,7 @@ BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, + .errstr_unpriv = "leaking pointer from stack off -8", .errstr = "R0 invalid mem access 'inv'", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, diff --git a/tools/testing/selftests/ftrace/config b/tools/testing/selftests/ftrace/config index c2c8de4fafff..e59d985eeff0 100644 --- a/tools/testing/selftests/ftrace/config +++ b/tools/testing/selftests/ftrace/config @@ -11,5 +11,6 @@ CONFIG_PREEMPTIRQ_DELAY_TEST=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_SAMPLES=y +CONFIG_SAMPLE_FTRACE_DIRECT=m CONFIG_SAMPLE_TRACE_PRINTK=m CONFIG_KALLSYMS_ALL=y diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c index 4c156aeab6b8..5ec4d9e18806 100644 --- a/tools/testing/selftests/ipc/msgque.c +++ b/tools/testing/selftests/ipc/msgque.c @@ -137,7 +137,7 @@ int dump_queue(struct msgque_data *msgque) for (kern_id = 0; kern_id < 256; kern_id++) { ret = msgctl(kern_id, MSG_STAT, &ds); if (ret < 0) { - if (errno == -EINVAL) + if (errno == EINVAL) continue; printf("Failed to get stats for IPC queue with id %d\n", kern_id); diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index e84d901f8567..676b3a8b114d 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -33,7 +33,7 @@ tap_timeout() { # Make sure tests will time out if utility is available. if [ -x /usr/bin/timeout ] ; then - /usr/bin/timeout "$kselftest_timeout" "$1" + /usr/bin/timeout --foreground "$kselftest_timeout" "$1" else "$1" fi diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 2902f6a78f8a..2bb8c81fc0b4 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -705,7 +705,7 @@ static void __timeout_handler(int sig, siginfo_t *info, void *ucontext) /* Sanity check handler execution environment. */ if (!t) { fprintf(TH_LOG_STREAM, - "no active test in SIGARLM handler!?\n"); + "no active test in SIGALRM handler!?\n"); abort(); } if (sig != SIGALRM || sig != info->si_signo) { @@ -731,7 +731,7 @@ void __wait_for_test(struct __test_metadata *t) if (sigaction(SIGALRM, &action, &saved_action)) { t->passed = 0; fprintf(TH_LOG_STREAM, - "%s: unable to install SIGARLM handler\n", + "%s: unable to install SIGALRM handler\n", t->name); return; } @@ -743,7 +743,7 @@ void __wait_for_test(struct __test_metadata *t) if (sigaction(SIGALRM, &saved_action, NULL)) { t->passed = 0; fprintf(TH_LOG_STREAM, - "%s: unable to uninstall SIGARLM handler\n", + "%s: unable to uninstall SIGALRM handler\n", t->name); return; } diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile index 0a15f9e23431..187b14cad00c 100644 --- a/tools/testing/selftests/memfd/Makefile +++ b/tools/testing/selftests/memfd/Makefile @@ -4,8 +4,9 @@ CFLAGS += -I../../../../include/uapi/ CFLAGS += -I../../../../include/ CFLAGS += -I../../../../usr/include/ -TEST_GEN_PROGS := memfd_test fuse_test fuse_mnt +TEST_GEN_PROGS := memfd_test TEST_PROGS := run_fuse_test.sh run_hugetlbfs_test.sh +TEST_GEN_FILES := fuse_test fuse_mnt fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags) diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 796670ebc65b..6560ed796ac4 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -749,6 +749,29 @@ ipv4_fcnal_runtime() run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" log_test $? 0 "Ping - multipath" + run_cmd "$IP ro delete 172.16.101.1/32 nhid 122" + + # + # multiple default routes + # - tests fib_select_default + run_cmd "$IP nexthop add id 501 via 172.16.1.2 dev veth1" + run_cmd "$IP ro add default nhid 501" + run_cmd "$IP ro add default via 172.16.1.3 dev veth1 metric 20" + run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" + log_test $? 0 "Ping - multiple default routes, nh first" + + # flip the order + run_cmd "$IP ro del default nhid 501" + run_cmd "$IP ro del default via 172.16.1.3 dev veth1 metric 20" + run_cmd "$IP ro add default via 172.16.1.2 dev veth1 metric 20" + run_cmd "$IP nexthop replace id 501 via 172.16.1.3 dev veth1" + run_cmd "$IP ro add default nhid 501 metric 20" + run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" + log_test $? 0 "Ping - multiple default routes, nh second" + + run_cmd "$IP nexthop delete nhid 501" + run_cmd "$IP ro del default" + # # IPv4 with blackhole nexthops # diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index b7616704b55e..84205c3a55eb 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -618,16 +618,22 @@ fib_nexthop_test() fib_suppress_test() { + echo + echo "FIB rule with suppress_prefixlength" + setup + $IP link add dummy1 type dummy $IP link set dummy1 up $IP -6 route add default dev dummy1 $IP -6 rule add table main suppress_prefixlength 0 - ping -f -c 1000 -W 1 1234::1 || true + ping -f -c 1000 -W 1 1234::1 >/dev/null 2>&1 $IP -6 rule del table main suppress_prefixlength 0 $IP link del dummy1 # If we got here without crashing, we're good. - return 0 + log_test 0 0 "FIB rule suppress test" + + cleanup } ################################################################################ diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 89fb3e0b552e..c0aa46ce14f6 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2803,12 +2803,13 @@ TEST(syscall_restart) offsetof(struct seccomp_data, nr)), #ifdef __NR_sigreturn - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 6, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 7, 0), #endif - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 5, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 4, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 3, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 4, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 6, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 5, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 4, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 5, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_clock_nanosleep, 4, 0), BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_restart_syscall, 4, 0), /* Allow __NR_write for easy logging. */ @@ -2895,7 +2896,8 @@ TEST(syscall_restart) ASSERT_EQ(PTRACE_EVENT_SECCOMP, (status >> 16)); ASSERT_EQ(0, ptrace(PTRACE_GETEVENTMSG, child_pid, NULL, &msg)); ASSERT_EQ(0x100, msg); - EXPECT_EQ(__NR_nanosleep, get_syscall(_metadata, child_pid)); + ret = get_syscall(_metadata, child_pid); + EXPECT_TRUE(ret == __NR_nanosleep || ret == __NR_clock_nanosleep); /* Might as well check siginfo for sanity while we're here. */ ASSERT_EQ(0, ptrace(PTRACE_GETSIGINFO, child_pid, NULL, &info)); diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index e566c70e64a1..a3e43189d940 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -713,9 +713,8 @@ def set_operation_mode(pm, parser, args, remaining): exit(0) if args.list: - if args.list: - list_test_cases(alltests) - exit(0) + list_test_cases(alltests) + exit(0) if len(alltests): req_plugins = pm.get_required_plugins(alltests) diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh index b630c7b5950a..8155c2ea7ccb 100755 --- a/tools/testing/selftests/tpm2/test_smoke.sh +++ b/tools/testing/selftests/tpm2/test_smoke.sh @@ -1,17 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) -self.flags = flags -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - - -if [ -f /dev/tpm0 ] ; then - python -m unittest -v tpm2_tests.SmokeTest - python -m unittest -v tpm2_tests.AsyncTest -else - exit $ksft_skip -fi +python -m unittest -v tpm2_tests.SmokeTest +python -m unittest -v tpm2_tests.AsyncTest CLEAR_CMD=$(which tpm2_clear) if [ -n $CLEAR_CMD ]; then diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh index 180b469c53b4..a6f5e346635e 100755 --- a/tools/testing/selftests/tpm2/test_space.sh +++ b/tools/testing/selftests/tpm2/test_space.sh @@ -1,11 +1,4 @@ #!/bin/bash # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -if [ -f /dev/tpmrm0 ] ; then - python -m unittest -v tpm2_tests.SpaceTest -else - exit $ksft_skip -fi +python -m unittest -v tpm2_tests.SpaceTest diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index d31db052dff6..6998877f707e 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for vm selftests uname_M := $(shell uname -m 2>/dev/null || echo not) -ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/') +MACHINE ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/') CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS) LDLIBS = -lrt @@ -20,7 +20,7 @@ TEST_GEN_FILES += thuge-gen TEST_GEN_FILES += transhuge-stress TEST_GEN_FILES += userfaultfd -ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64)) +ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64)) TEST_GEN_FILES += va_128TBswitch TEST_GEN_FILES += virtual_address_range TEST_GEN_FILES += write_to_hugetlbfs diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 665009ebfba4..76ca5e7a3951 100755 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -59,7 +59,7 @@ else fi #filter 64bit architectures -ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64" +ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64" if [ -z $ARCH ]; then ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'` fi |