[PATCH v2 3/5] kselftest/arm64: Add POE as a feature in the signal tests
Kevin Brodsky
kevin.brodsky at arm.com
Mon Apr 27 05:03:35 PDT 2026
Add the POE feature to the signal tests framework, to allow tests to
require it.
Reviewed-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Kevin Brodsky <kevin.brodsky at arm.com>
---
tools/testing/selftests/arm64/signal/test_signals.h | 2 ++
tools/testing/selftests/arm64/signal/test_signals_utils.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h
index ee75a2c25ce7..c7c343494cb8 100644
--- a/tools/testing/selftests/arm64/signal/test_signals.h
+++ b/tools/testing/selftests/arm64/signal/test_signals.h
@@ -36,6 +36,7 @@ enum {
FSME_FA64_BIT,
FSME2_BIT,
FGCS_BIT,
+ FPOE_BIT,
FMAX_END
};
@@ -45,6 +46,7 @@ enum {
#define FEAT_SME_FA64 (1UL << FSME_FA64_BIT)
#define FEAT_SME2 (1UL << FSME2_BIT)
#define FEAT_GCS (1UL << FGCS_BIT)
+#define FEAT_POE (1UL << FPOE_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 5d3621921cfe..4b12dbd7669d 100644
--- a/tools/testing/selftests/arm64/signal/test_signals_utils.c
+++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c
@@ -31,6 +31,7 @@ static char const *const feats_names[FMAX_END] = {
" FA64 ",
" SME2 ",
" GCS ",
+ " POE ",
};
#define MAX_FEATS_SZ 128
@@ -341,6 +342,8 @@ int test_init(struct tdescr *td)
td->feats_supported |= FEAT_SME2;
if (getauxval(AT_HWCAP) & HWCAP_GCS)
td->feats_supported |= FEAT_GCS;
+ if (getauxval(AT_HWCAP2) & HWCAP2_POE)
+ td->feats_supported |= FEAT_POE;
if (feats_ok(td)) {
if (td->feats_required & td->feats_supported)
fprintf(stderr,
--
2.51.2
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