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authorMark Brown <broonie@kernel.org>2021-08-19 16:42:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-30 11:12:59 +0300
commit6407eb6692fede1f630874a43cee47653d0dab05 (patch)
treeceeb7be20e3cb5067b941324c36308ef4251dc5a /tools/testing
parentd12feda3daf7af64168ffde39b8e394cde0dd48f (diff)
downloadlinux-6407eb6692fede1f630874a43cee47653d0dab05.tar.xz
kselftest/arm64: signal: Add SVE to the set of features we can check for
[ Upstream commit d4e4dc4fab686c5f3f185272a19b83930664bef5 ] Allow testcases for SVE signal handling to flag the dependency and be skipped on systems without SVE support. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210819134245.13935-2-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/arm64/signal/test_signals.h2
-rw-r--r--tools/testing/selftests/arm64/signal/test_signals_utils.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h
index f96baf1cef1a..ebe8694dbef0 100644
--- a/tools/testing/selftests/arm64/signal/test_signals.h
+++ b/tools/testing/selftests/arm64/signal/test_signals.h
@@ -33,10 +33,12 @@
*/
enum {
FSSBS_BIT,
+ FSVE_BIT,
FMAX_END
};
#define FEAT_SSBS (1UL << FSSBS_BIT)
+#define FEAT_SVE (1UL << FSVE_BIT)
/*
* A descriptor used to describe and configure a test case.
diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c
index 2de6e5ed5e25..6836510a522f 100644
--- a/tools/testing/selftests/arm64/signal/test_signals_utils.c
+++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c
@@ -26,6 +26,7 @@ static int sig_copyctx = SIGTRAP;
static char const *const feats_names[FMAX_END] = {
" SSBS ",
+ " SVE ",
};
#define MAX_FEATS_SZ 128
@@ -263,6 +264,8 @@ int test_init(struct tdescr *td)
*/
if (getauxval(AT_HWCAP) & HWCAP_SSBS)
td->feats_supported |= FEAT_SSBS;
+ if (getauxval(AT_HWCAP) & HWCAP_SVE)
+ td->feats_supported |= FEAT_SVE;
if (feats_ok(td))
fprintf(stderr,
"Required Features: [%s] supported\n",