From 1ad42ed8a6669795782fbffe1c7a6c9ec60053fc Mon Sep 17 00:00:00 2001 From: Hemanth Selam Date: Fri, 4 Sep 2026 16:21:09 +0530 Subject: selftests: arm64: fix typo "hander" in comment Correct "hander" to "handler", reported by scripts/checkpatch.pl using the misspelling list in scripts/spelling.txt. Only touches comments, no code changes. Assisted-by: Cursor:claude-opus-5 Signed-off-by: Hemanth Selam Signed-off-by: Catalin Marinas --- .../selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c b/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c index e1ccf8f85a70..bcef280582ed 100644 --- a/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c +++ b/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2021 ARM Limited * - * Attempt to change the SVE vector length in a signal hander, this is not + * Attempt to change the SVE vector length in a signal handler, this is not * supported and is expected to segfault. */ -- cgit v1.2.3 From 97c1757db39d852e6c1ec234476b508c7895cbcf Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 18 Sep 2026 15:52:03 +0100 Subject: selftests/arm64: Remove big-endian support Big-endian support on arm64 depends on BROKEN, so the arm64 selftests do not need to worry about testing this configuration any more. Remove the 128-bit byte-swapping helper from the fp-ptrace test and the big-endian definition of RSEQ_SIG_DATA from the rseq test. Acked-by: Catalin Marinas Acked-by: Arnd Bergmann Acked-by: Marc Zyngier Acked-by: Eric Biggers Signed-off-by: Will Deacon Acked-by: Thomas Gleixner Acked-by: Mark Rutland Signed-off-by: Catalin Marinas --- tools/testing/selftests/arm64/fp/fp-ptrace.c | 19 +------------------ tools/testing/selftests/rseq/rseq-arm64.h | 5 ----- 2 files changed, 1 insertion(+), 23 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/selftests/arm64/fp/fp-ptrace.c index b435837c8c0e..9b184d78f4fd 100644 --- a/tools/testing/selftests/arm64/fp/fp-ptrace.c +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c @@ -115,23 +115,6 @@ static void handle_alarm(int sig, siginfo_t *info, void *context) got_alarm = true; } -#ifdef CONFIG_CPU_BIG_ENDIAN -static __uint128_t arm64_cpu_to_le128(__uint128_t x) -{ - u64 a = swab64(x); - u64 b = swab64(x >> 64); - - return ((__uint128_t)a << 64) | b; -} -#else -static __uint128_t arm64_cpu_to_le128(__uint128_t x) -{ - return x; -} -#endif - -#define arm64_le128_to_cpu(x) arm64_cpu_to_le128(x) - static bool sve_supported(void) { return getauxval(AT_HWCAP) & HWCAP_SVE; @@ -932,7 +915,7 @@ static void fpsimd_to_sve(__uint128_t *v, char *z, int vl) for (i = 0; i < __SVE_NUM_ZREGS; i++) { p = (__uint128_t *)&z[__SVE_ZREG_OFFSET(vq, i)]; - *p = arm64_cpu_to_le128(v[i]); + *p = v[i]; } } diff --git a/tools/testing/selftests/rseq/rseq-arm64.h b/tools/testing/selftests/rseq/rseq-arm64.h index 21e1626a7235..f9fecf941bf2 100644 --- a/tools/testing/selftests/rseq/rseq-arm64.h +++ b/tools/testing/selftests/rseq/rseq-arm64.h @@ -12,12 +12,7 @@ * matches code endianness. */ #define RSEQ_SIG_CODE 0xd428bc00 /* BRK #0x45E0. */ - -#ifdef __AARCH64EB__ -#define RSEQ_SIG_DATA 0x00bc28d4 /* BRK #0x45E0. */ -#else #define RSEQ_SIG_DATA RSEQ_SIG_CODE -#endif #define RSEQ_SIG RSEQ_SIG_DATA -- cgit v1.2.3