iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kselftest/arm64: Enumerate SME2 in the signal test utility code

Browse Source 
Support test cases for SME2 by adding it to the set of features that we
enumerate so test cases can check for it.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-sme2-v4-16-f2fa0aef982f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2023-01-16 16:04:51 +00:00 committed by Catalin Marinas
parent f63a9f15b2
commit 6382937326
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/testing/selftests/arm64/signal/test_signals.h
View File

@ -34,6 +34,7 @@ enum {
FSVE_BIT,
FSME_BIT,
FSME_FA64_BIT,
FSME2_BIT,
FMAX_END
};
@ -41,6 +42,7 @@ enum {
#define FEAT_SVE (1UL << FSVE_BIT)
#define FEAT_SME (1UL << FSME_BIT)
#define FEAT_SME_FA64 (1UL << FSME_FA64_BIT)
#define FEAT_SME2 (1UL << FSME2_BIT)
/*
* A descriptor used to describe and configure a test case.

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

@ -29,6 +29,7 @@ static char const *const feats_names[FMAX_END] = {
" SVE ",
" SME ",
" FA64 ",
" SME2 ",
};
#define MAX_FEATS_SZ 128
@ -323,6 +324,8 @@ int test_init(struct tdescr *td)
td->feats_supported |= FEAT_SME;
if (getauxval(AT_HWCAP2) & HWCAP2_SME_FA64)
td->feats_supported |= FEAT_SME_FA64;
if (getauxval(AT_HWCAP2) & HWCAP2_SME2)
td->feats_supported |= FEAT_SME2;
if (feats_ok(td)) {
if (td->feats_required & td->feats_supported)
fprintf(stderr,