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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-20 09:14:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-20 09:14:37 +0100
commitf16a70c0472ea4cda3ab53fd3b5d2fa5628fb2c7 (patch)
treed4cc4eacbe86b093d0425236afb7118b3f104345 /tools/testing/selftests/kvm/lib/test_util.c
parent15ac1122fd6d4bf408a03e6f23c7ad4f60b22f9e (diff)
parente8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff)
Merge 6.3-rc3 into tty-next
We need the tty/serial fixes in here and it resolves a merge conflict with: drivers/tty/serial/8250/8250_em.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/test_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/test_util.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 5c22fa4c2825..b772193f6c18 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -165,26 +165,33 @@ size_t get_trans_hugepagesz(void)
size_t get_def_hugetlb_pagesz(void)
{
char buf[64];
- const char *tag = "Hugepagesize:";
+ const char *hugepagesize = "Hugepagesize:";
+ const char *hugepages_total = "HugePages_Total:";
FILE *f;
f = fopen("/proc/meminfo", "r");
TEST_ASSERT(f != NULL, "Error in opening /proc/meminfo");
while (fgets(buf, sizeof(buf), f) != NULL) {
- if (strstr(buf, tag) == buf) {
+ if (strstr(buf, hugepages_total) == buf) {
+ unsigned long long total = strtoull(buf + strlen(hugepages_total), NULL, 10);
+ if (!total) {
+ fprintf(stderr, "HUGETLB is not enabled in /proc/sys/vm/nr_hugepages\n");
+ exit(KSFT_SKIP);
+ }
+ }
+ if (strstr(buf, hugepagesize) == buf) {
fclose(f);
- return strtoull(buf + strlen(tag), NULL, 10) << 10;
+ return strtoull(buf + strlen(hugepagesize), NULL, 10) << 10;
}
}
- if (feof(f))
- TEST_FAIL("HUGETLB is not configured in host kernel");
- else
- TEST_FAIL("Error in reading /proc/meminfo");
+ if (feof(f)) {
+ fprintf(stderr, "HUGETLB is not configured in host kernel");
+ exit(KSFT_SKIP);
+ }
- fclose(f);
- return 0;
+ TEST_FAIL("Error in reading /proc/meminfo");
}
#define ANON_FLAGS (MAP_PRIVATE | MAP_ANONYMOUS)