diff options
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/powerpc/mm/prot_sao.c | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/map_hugetlb.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/mm/prot_sao.c b/tools/testing/selftests/powerpc/mm/prot_sao.c index e0cf8ebbf8cd..30b71b1d78d5 100644 --- a/tools/testing/selftests/powerpc/mm/prot_sao.c +++ b/tools/testing/selftests/powerpc/mm/prot_sao.c @@ -7,6 +7,7 @@ #include <stdlib.h> #include <string.h> #include <sys/mman.h> +#include <unistd.h> #include <asm/cputable.h> @@ -18,9 +19,13 @@ int test_prot_sao(void) { char *p; - /* SAO was introduced in 2.06 and removed in 3.1 */ + /* + * SAO was introduced in 2.06 and removed in 3.1. It's disabled in + * guests/LPARs by default, so also skip if we are running in a guest. + */ SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06) || - have_hwcap2(PPC_FEATURE2_ARCH_3_1)); + have_hwcap2(PPC_FEATURE2_ARCH_3_1) || + access("/proc/device-tree/rtas/ibm,hypertas-functions", F_OK) == 0); /* * Ensure we can ask for PROT_SAO. diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c index 6af951900aa3..312889edb84a 100644 --- a/tools/testing/selftests/vm/map_hugetlb.c +++ b/tools/testing/selftests/vm/map_hugetlb.c @@ -83,7 +83,7 @@ int main(int argc, char **argv) } if (shift) - printf("%u kB hugepages\n", 1 << shift); + printf("%u kB hugepages\n", 1 << (shift - 10)); else printf("Default size hugepages\n"); printf("Mapping %lu Mbytes\n", (unsigned long)length >> 20); |