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kselftest/arm64: Add GCS as a detected feature in the signal tests

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In preparation for testing GCS related signal handling add it as a feature
we check for in the signal handling support code.

Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-30-222b78d87eee@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown
2024-10-01 23:59:09 +01:00
committed by Catalin Marinas
parent 7a2f671db6
commit b2d2f11ff5
2 changed files with 5 additions and 0 deletions
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2
tools/testing/selftests/arm64/signal/test_signals.h
View File

@@ -35,6 +35,7 @@ enum {
FSME_BIT,
FSME_FA64_BIT,
FSME2_BIT,
FGCS_BIT,
FMAX_END
};
@@ -43,6 +44,7 @@ enum {
#define FEAT_SME (1UL << FSME_BIT)
#define FEAT_SME_FA64 (1UL << FSME_FA64_BIT)
#define FEAT_SME2 (1UL << FSME2_BIT)
#define FEAT_GCS (1UL << FGCS_BIT)
/*
* A descriptor used to describe and configure a test case.

3
tools/testing/selftests/arm64/signal/test_signals_utils.c
View File

@@ -30,6 +30,7 @@ static char const *const feats_names[FMAX_END] = {
" SME ",
" FA64 ",
" SME2 ",
" GCS ",
};
#define MAX_FEATS_SZ 128
@@ -329,6 +330,8 @@ int test_init(struct tdescr *td)
td->feats_supported |= FEAT_SME_FA64;
if (getauxval(AT_HWCAP2) & HWCAP2_SME2)
td->feats_supported |= FEAT_SME2;
if (getauxval(AT_HWCAP) & HWCAP_GCS)
td->feats_supported |= FEAT_GCS;
if (feats_ok(td)) {
if (td->feats_required & td->feats_supported)
fprintf(stderr,