From: Kevin Brodsky <kevin.brodsky@arm.com>
Date: Mon, 27 Apr 2026 12:03:35 +0000 (+0100)
Subject: kselftest/arm64: Add POE as a feature in the signal tests
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42c21954063e76701b5025664631f553cef16f83;p=thirdparty%2Flinux.git

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

Add the POE feature to the signal tests framework, to allow tests to
require it.

Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
---

diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h
index ee75a2c25ce7e..c7c343494cb88 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 5d3621921cfed..4b12dbd7669d7 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,