[PATCH v2 3/3] selftests/powerpc: Update PROT_SAO test to skip ISA 3.1
From: Shawn Anastasio <hidden>
Date: 2020-08-21 19:03:00
Subsystem:
kernel selftest framework, the rest · Maintainers:
Shuah Khan, Shuah Khan, Linus Torvalds
Since SAO support was removed from ISA 3.1, skip the prot_sao test if PPC_FEATURE2_ARCH_3_1 is set. Signed-off-by: Shawn Anastasio <redacted> --- tools/testing/selftests/powerpc/mm/prot_sao.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/powerpc/mm/prot_sao.c b/tools/testing/selftests/powerpc/mm/prot_sao.c
index e2eed65b7735..e0cf8ebbf8cd 100644
--- a/tools/testing/selftests/powerpc/mm/prot_sao.c
+++ b/tools/testing/selftests/powerpc/mm/prot_sao.c@@ -18,8 +18,9 @@ int test_prot_sao(void) { char *p; - /* 2.06 or later should support SAO */ - SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + /* SAO was introduced in 2.06 and removed in 3.1 */ + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06) || + have_hwcap2(PPC_FEATURE2_ARCH_3_1)); /* * Ensure we can ask for PROT_SAO.
--
2.28.0