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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ringbuf.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/user_ringbuf.c10
2 files changed, 9 insertions, 5 deletions
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;