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-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ringbuf.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/user_ringbuf.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c18
-rw-r--r--tools/testing/selftests/bpf/progs/test_ringbuf_write.c4
5 files changed, 24 insertions, 14 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c b/tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c
index fe2c502e5089..ecc3d47919ad 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c
@@ -78,7 +78,7 @@ static int test_setup_uffd(void *fault_addr)
}
uffd_register.range.start = (unsigned long)fault_addr;
- uffd_register.range.len = 4096;
+ uffd_register.range.len = getpagesize();
uffd_register.mode = UFFDIO_REGISTER_MODE_MISSING;
if (ioctl(uffd, UFFDIO_REGISTER, &uffd_register)) {
close(uffd);
diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf.c b/tools/testing/selftests/bpf/prog_tests/ringbuf.c
index da430df45aa4..d1e4cb28a72c 100644
--- a/tools/testing/selftests/bpf/prog_tests/ringbuf.c
+++ b/tools/testing/selftests/bpf/prog_tests/ringbuf.c
@@ -97,7 +97,7 @@ static void ringbuf_write_subtest(void)
if (!ASSERT_OK_PTR(skel, "skel_open"))
return;
- skel->maps.ringbuf.max_entries = 0x4000;
+ skel->maps.ringbuf.max_entries = 0x40000;
err = test_ringbuf_write_lskel__load(skel);
if (!ASSERT_OK(err, "skel_load"))
@@ -108,7 +108,7 @@ static void ringbuf_write_subtest(void)
mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0);
if (!ASSERT_OK_PTR(mmap_ptr, "rw_cons_pos"))
goto cleanup;
- *mmap_ptr = 0x3000;
+ *mmap_ptr = 0x30000;
ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_rw");
skel->bss->pid = getpid();
diff --git a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c
index d424e7ecbd12..9fd3ae987321 100644
--- a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c
+++ b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c
@@ -21,8 +21,7 @@
#include "../progs/test_user_ringbuf.h"
static const long c_sample_size = sizeof(struct sample) + BPF_RINGBUF_HDR_SZ;
-static const long c_ringbuf_size = 1 << 12; /* 1 small page */
-static const long c_max_entries = c_ringbuf_size / c_sample_size;
+static long c_ringbuf_size, c_max_entries;
static void drain_current_samples(void)
{
@@ -424,7 +423,9 @@ static void test_user_ringbuf_loop(void)
uint32_t remaining_samples = total_samples;
int err;
- BUILD_BUG_ON(total_samples <= c_max_entries);
+ if (!ASSERT_LT(c_max_entries, total_samples, "compare_c_max_entries"))
+ return;
+
err = load_skel_create_user_ringbuf(&skel, &ringbuf);
if (err)
return;
@@ -686,6 +687,9 @@ void test_user_ringbuf(void)
{
int i;
+ c_ringbuf_size = getpagesize(); /* 1 page */
+ c_max_entries = c_ringbuf_size / c_sample_size;
+
for (i = 0; i < ARRAY_SIZE(success_tests); i++) {
if (!test__start_subtest(success_tests[i].test_name))
continue;
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
index b2b2d85dbb1b..e361129402a1 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
@@ -246,14 +246,20 @@ static void test_xdp_adjust_frags_tail_grow(void)
ASSERT_EQ(topts.retval, XDP_TX, "9Kb+10b retval");
ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");
- for (i = 0; i < 9000; i++)
- ASSERT_EQ(buf[i], 1, "9Kb+10b-old");
+ for (i = 0; i < 9000; i++) {
+ if (buf[i] != 1)
+ ASSERT_EQ(buf[i], 1, "9Kb+10b-old");
+ }
- for (i = 9000; i < 9010; i++)
- ASSERT_EQ(buf[i], 0, "9Kb+10b-new");
+ for (i = 9000; i < 9010; i++) {
+ if (buf[i] != 0)
+ ASSERT_EQ(buf[i], 0, "9Kb+10b-new");
+ }
- for (i = 9010; i < 16384; i++)
- ASSERT_EQ(buf[i], 1, "9Kb+10b-untouched");
+ for (i = 9010; i < 16384; i++) {
+ if (buf[i] != 1)
+ ASSERT_EQ(buf[i], 1, "9Kb+10b-untouched");
+ }
/* Test a too large grow */
memset(buf, 1, 16384);
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_write.c b/tools/testing/selftests/bpf/progs/test_ringbuf_write.c
index 350513c0e4c9..f063a0013f85 100644
--- a/tools/testing/selftests/bpf/progs/test_ringbuf_write.c
+++ b/tools/testing/selftests/bpf/progs/test_ringbuf_write.c
@@ -26,11 +26,11 @@ int test_ringbuf_write(void *ctx)
if (cur_pid != pid)
return 0;
- sample1 = bpf_ringbuf_reserve(&ringbuf, 0x3000, 0);
+ sample1 = bpf_ringbuf_reserve(&ringbuf, 0x30000, 0);
if (!sample1)
return 0;
/* first one can pass */
- sample2 = bpf_ringbuf_reserve(&ringbuf, 0x3000, 0);
+ sample2 = bpf_ringbuf_reserve(&ringbuf, 0x30000, 0);
if (!sample2) {
bpf_ringbuf_discard(sample1, 0);
__sync_fetch_and_add(&discarded, 1);