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Diffstat (limited to 'arch/arm64/kernel/cpuinfo.c')
-rw-r--r--arch/arm64/kernel/cpuinfo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 44718d0482b3..d79e88fccdfc 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -80,6 +80,7 @@ static const char *const hwcap_str[] = {
[KERNEL_HWCAP_SB] = "sb",
[KERNEL_HWCAP_PACA] = "paca",
[KERNEL_HWCAP_PACG] = "pacg",
+ [KERNEL_HWCAP_GCS] = "gcs",
[KERNEL_HWCAP_DCPODP] = "dcpodp",
[KERNEL_HWCAP_SVE2] = "sve2",
[KERNEL_HWCAP_SVEAES] = "sveaes",
@@ -478,6 +479,9 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0))
__cpuinfo_store_cpu_32bit(&info->aarch32);
+ if (id_aa64pfr0_mpam(info->reg_id_aa64pfr0))
+ info->reg_mpamidr = read_cpuid(MPAMIDR_EL1);
+
cpuinfo_detect_icache_policy(info);
}