Context |
Check |
Description |
netdev/series_format |
success
|
Posting correctly formatted
|
netdev/tree_selection |
success
|
Clearly marked for bpf-next, async
|
netdev/ynl |
success
|
SINGLE THREAD;
Generated files up to date;
no warnings/errors;
no diff in generated;
|
netdev/fixes_present |
success
|
Fixes tag not required for -next series
|
netdev/header_inline |
success
|
No static functions without inline keyword in header files
|
netdev/build_32bit |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/cc_maintainers |
success
|
CCed 0 of 0 maintainers
|
netdev/build_clang |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/verify_signedoff |
success
|
Signed-off-by tag matches author and committer
|
netdev/deprecated_api |
success
|
None detected
|
netdev/check_selftest |
success
|
No net selftest shell script
|
netdev/verify_fixes |
success
|
No Fixes tag
|
netdev/build_allmodconfig_warn |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/checkpatch |
success
|
total: 0 errors, 0 warnings, 0 checks, 110 lines checked
|
netdev/build_clang_rust |
success
|
No Rust files in patch. Skipping build
|
netdev/kdoc |
success
|
Errors and warnings before: 0 this patch: 0
|
netdev/source_inline |
success
|
Was 0 now: 0
|
bpf/vmtest-bpf-next-VM_Test-6 |
success
|
Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-9 |
success
|
Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-11 |
success
|
Logs for s390x-gcc / build / build for s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-17 |
success
|
Logs for s390x-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-18 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-19 |
success
|
Logs for x86_64-gcc / build / build for x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-20 |
success
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Logs for x86_64-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-28 |
success
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Logs for x86_64-llvm-17 / build / build for x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-34 |
success
|
Logs for x86_64-llvm-17 / veristat
|
bpf/vmtest-bpf-next-VM_Test-35 |
success
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Logs for x86_64-llvm-18 / build / build for x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-36 |
success
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Logs for x86_64-llvm-18 / build-release / build for x86_64 with llvm-18 and -O2 optimization
|
bpf/vmtest-bpf-next-VM_Test-42 |
success
|
Logs for x86_64-llvm-18 / veristat
|
bpf/vmtest-bpf-next-VM_Test-29 |
success
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Logs for x86_64-llvm-17 / build-release / build for x86_64 with llvm-17 and -O2 optimization
|
bpf/vmtest-bpf-next-VM_Test-26 |
success
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Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-21 |
success
|
Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-22 |
success
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Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-23 |
success
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Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-24 |
success
|
Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-25 |
success
|
Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-27 |
success
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Logs for x86_64-gcc / veristat / veristat on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-30 |
success
|
Logs for x86_64-llvm-17 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-31 |
success
|
Logs for x86_64-llvm-17 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-32 |
success
|
Logs for x86_64-llvm-17 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-33 |
success
|
Logs for x86_64-llvm-17 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-37 |
success
|
Logs for x86_64-llvm-18 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-38 |
success
|
Logs for x86_64-llvm-18 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-39 |
success
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Logs for x86_64-llvm-18 / test (test_progs_cpuv4, false, 360) / test_progs_cpuv4 on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-40 |
success
|
Logs for x86_64-llvm-18 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-41 |
success
|
Logs for x86_64-llvm-18 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-16 |
success
|
Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-14 |
success
|
Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
|
bpf/vmtest-bpf-next-PR |
fail
|
PR summary
|
bpf/vmtest-bpf-next-VM_Test-0 |
success
|
Logs for Lint
|
bpf/vmtest-bpf-next-VM_Test-2 |
success
|
Logs for Unittests
|
bpf/vmtest-bpf-next-VM_Test-1 |
success
|
Logs for ShellCheck
|
bpf/vmtest-bpf-next-VM_Test-3 |
success
|
Logs for Validate matrix.py
|
bpf/vmtest-bpf-next-VM_Test-5 |
success
|
Logs for aarch64-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-7 |
success
|
Logs for s390x-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-8 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-10 |
success
|
Logs for aarch64-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-4 |
success
|
Logs for aarch64-gcc / build / build for aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-12 |
success
|
Logs for s390x-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-13 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-15 |
success
|
Logs for x86_64-gcc / build-release
|
@@ -19,6 +19,7 @@ static const char *kmulti_syms[] = {
};
#define KMULTI_CNT ARRAY_SIZE(kmulti_syms)
static __u64 kmulti_addrs[KMULTI_CNT];
+static __u64 kmulti_cookies[] = { 3, 1, 2 };
#define KPROBE_FUNC "bpf_fentry_test1"
static __u64 kprobe_addr;
@@ -195,11 +196,11 @@ static void test_uprobe_fill_link_info(struct test_fill_link_info *skel,
bpf_link__destroy(link);
}
-static int verify_kmulti_link_info(int fd, bool retprobe)
+static int verify_kmulti_link_info(int fd, bool retprobe, bool has_cookies)
{
+ __u64 addrs[KMULTI_CNT], cookies[KMULTI_CNT];
struct bpf_link_info info;
__u32 len = sizeof(info);
- __u64 addrs[KMULTI_CNT];
int flags, i, err;
memset(&info, 0, sizeof(info));
@@ -221,18 +222,22 @@ static int verify_kmulti_link_info(int fd, bool retprobe)
if (!info.kprobe_multi.addrs) {
info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ info.kprobe_multi.cookies = ptr_to_u64(cookies);
goto again;
}
- for (i = 0; i < KMULTI_CNT; i++)
+ for (i = 0; i < KMULTI_CNT; i++) {
ASSERT_EQ(addrs[i], kmulti_addrs[i], "kmulti_addrs");
+ ASSERT_EQ(cookies[i], has_cookies ? kmulti_cookies[i] : 0,
+ "kmulti_cookies_value");
+ }
return 0;
}
static void verify_kmulti_invalid_user_buffer(int fd)
{
+ __u64 addrs[KMULTI_CNT], cookies[KMULTI_CNT];
struct bpf_link_info info;
__u32 len = sizeof(info);
- __u64 addrs[KMULTI_CNT];
int err, i;
memset(&info, 0, sizeof(info));
@@ -266,7 +271,20 @@ static void verify_kmulti_invalid_user_buffer(int fd)
info.kprobe_multi.count = KMULTI_CNT;
info.kprobe_multi.addrs = 0x1; /* invalid addr */
err = bpf_link_get_info_by_fd(fd, &info, &len);
- ASSERT_EQ(err, -EFAULT, "invalid_buff");
+ ASSERT_EQ(err, -EFAULT, "invalid_buff_addrs");
+
+ info.kprobe_multi.count = KMULTI_CNT;
+ info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ info.kprobe_multi.cookies = 0x1; /* invalid addr */
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EFAULT, "invalid_buff_cookies");
+
+ /* cookies && !count */
+ info.kprobe_multi.count = 0;
+ info.kprobe_multi.addrs = ptr_to_u64(NULL);
+ info.kprobe_multi.cookies = ptr_to_u64(cookies);
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "invalid_cookies_count");
}
static int symbols_cmp_r(const void *a, const void *b)
@@ -278,13 +296,15 @@ static int symbols_cmp_r(const void *a, const void *b)
}
static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel,
- bool retprobe, bool invalid)
+ bool retprobe, bool cookies,
+ bool invalid)
{
LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
struct bpf_link *link;
int link_fd, err;
opts.syms = kmulti_syms;
+ opts.cookies = cookies ? kmulti_cookies : NULL;
opts.cnt = KMULTI_CNT;
opts.retprobe = retprobe;
link = bpf_program__attach_kprobe_multi_opts(skel->progs.kmulti_run, NULL, &opts);
@@ -293,7 +313,7 @@ static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel,
link_fd = bpf_link__fd(link);
if (!invalid) {
- err = verify_kmulti_link_info(link_fd, retprobe);
+ err = verify_kmulti_link_info(link_fd, retprobe, cookies);
ASSERT_OK(err, "verify_kmulti_link_info");
} else {
verify_kmulti_invalid_user_buffer(link_fd);
@@ -523,12 +543,16 @@ void test_fill_link_info(void)
qsort(kmulti_syms, KMULTI_CNT, sizeof(kmulti_syms[0]), symbols_cmp_r);
for (i = 0; i < KMULTI_CNT; i++)
kmulti_addrs[i] = ksym_get_addr(kmulti_syms[i]);
- if (test__start_subtest("kprobe_multi_link_info"))
- test_kprobe_multi_fill_link_info(skel, false, false);
- if (test__start_subtest("kretprobe_multi_link_info"))
- test_kprobe_multi_fill_link_info(skel, true, false);
+ if (test__start_subtest("kprobe_multi_link_info")) {
+ test_kprobe_multi_fill_link_info(skel, false, false, false);
+ test_kprobe_multi_fill_link_info(skel, false, true, false);
+ }
+ if (test__start_subtest("kretprobe_multi_link_info")) {
+ test_kprobe_multi_fill_link_info(skel, true, false, false);
+ test_kprobe_multi_fill_link_info(skel, true, true, false);
+ }
if (test__start_subtest("kprobe_multi_invalid_ubuff"))
- test_kprobe_multi_fill_link_info(skel, true, true);
+ test_kprobe_multi_fill_link_info(skel, true, true, true);
if (test__start_subtest("uprobe_multi_link_info"))
test_uprobe_multi_fill_link_info(skel, false, false);
Adding cookies check for kprobe_multi fill_link_info test, plus tests for invalid values related to cookies. Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- .../selftests/bpf/prog_tests/fill_link_info.c | 48 ++++++++++++++----- 1 file changed, 36 insertions(+), 12 deletions(-)