Re: [PATCH v10 10/40] arm64/cpufeature: Runtime detection of Guarded Control Stack (GCS)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 01, 2024 at 01:06:37PM +0100, Mark Brown wrote:
> @@ -2870,6 +2872,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
>  		.matches = has_nv1,
>  		ARM64_CPUID_FIELDS_NEG(ID_AA64MMFR4_EL1, E2H0, NI_NV1)
>  	},
> +	{
> +		.desc = "Guarded Control Stack (GCS)",
> +		.capability = ARM64_HAS_GCS,
> +		.type = ARM64_CPUCAP_SYSTEM_FEATURE,

Given that it's for user space only, system feature makes sense.

Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>




[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux