Commit 2b760046 authored by Joey Gouly's avatar Joey Gouly Committed by Catalin Marinas

arm64: cpufeature: add TCR2 cpucap

This capability indicates if the system supports the TCR2_ELx system register.
Signed-off-by: default avatarJoey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Reviewed-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230606145859.697944-7-joey.gouly@arm.comSigned-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent edc25898
......@@ -2674,6 +2674,12 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.cpu_enable = cpu_enable_mops,
ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, MOPS, IMP)
},
{
.capability = ARM64_HAS_TCR2,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
ARM64_CPUID_FIELDS(ID_AA64MMFR3_EL1, TCRX, IMP)
},
{},
};
......
......@@ -44,6 +44,7 @@ HAS_RAS_EXTN
HAS_RNG
HAS_SB
HAS_STAGE2_FWB
HAS_TCR2
HAS_TIDCP1
HAS_TLB_RANGE
HAS_VIRT_HOST_EXTN
......
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