@@ -2870,6 +2870,15 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.matches = has_nv1,
ARM64_CPUID_FIELDS_NEG(ID_AA64MMFR4_EL1, E2H0, NI_NV1)
},
+#ifdef CONFIG_ARM64_POE
+ {
+ .desc = "Stage-1 Permission Overlay Extension (S1POE)",
+ .capability = ARM64_HAS_S1POE,
+ .type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR3_EL1, S1POE, IMP)
+ },
+#endif
{},
};
@@ -45,6 +45,7 @@ HAS_MOPS
HAS_NESTED_VIRT
HAS_PAN
HAS_S1PIE
+HAS_S1POE
HAS_RAS_EXTN
HAS_RNG
HAS_SB