From: Zenghui Yu Date: Wed, 14 Dec 2022 13:59:43 +0000 (+0800) Subject: arm64: ptrace: Use ARM64_SME to guard the SME register enumerations X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eb9a85261e297292c4cc44b628c1373c996cedc2;p=linux.git arm64: ptrace: Use ARM64_SME to guard the SME register enumerations We currently guard REGSET_{SSVE, ZA} using ARM64_SVE for no good reason. Both enumerations would be pointless without ARM64_SME and create two empty entries in aarch64_regsets[] which would then become part of a process's native regset view (they should be ignored though). Switch to use ARM64_SME instead. Fixes: e12310a0d30f ("arm64/sme: Implement ptrace support for streaming mode SVE registers") Signed-off-by: Zenghui Yu Reviewed-by: Mark Brown Link: https://lore.kernel.org/r/20221214135943.379-1-yuzenghui@huawei.com Signed-off-by: Will Deacon --- diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 2686ab1576017..0c321ad23cd3a 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1357,7 +1357,7 @@ enum aarch64_regset { #ifdef CONFIG_ARM64_SVE REGSET_SVE, #endif -#ifdef CONFIG_ARM64_SVE +#ifdef CONFIG_ARM64_SME REGSET_SSVE, REGSET_ZA, #endif