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| author | Joey Gouly <joey.gouly@arm.com> | 2023-06-06 16:58:49 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-06-06 17:52:41 +0200 |
| commit | 8ef67c67e637809a28f0efeb045aa454c7799a51 (patch) | |
| tree | b43aeb3e0f79a04657d802a86126e705889aa657 /arch | |
| parent | KVM: arm64: Save/restore PIE registers (diff) | |
| download | linux-8ef67c67e637809a28f0efeb045aa454c7799a51.tar.xz linux-8ef67c67e637809a28f0efeb045aa454c7799a51.zip | |
KVM: arm64: expose ID_AA64MMFR3_EL1 to guests
Now that KVM context switches the appropriate registers, expose ID_AA64MMFR3_EL1
to guests to allow them to use the new features.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: James Morse <james.morse@arm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Zenghui Yu <yuzenghui@huawei.com>
Cc: Will Deacon <will@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230606145859.697944-11-joey.gouly@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 2a0125060911..a2e7f53a65ae 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1873,7 +1873,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { ID_SANITISED(ID_AA64MMFR0_EL1), ID_SANITISED(ID_AA64MMFR1_EL1), ID_SANITISED(ID_AA64MMFR2_EL1), - ID_UNALLOCATED(7,3), + ID_SANITISED(ID_AA64MMFR3_EL1), ID_UNALLOCATED(7,4), ID_UNALLOCATED(7,5), ID_UNALLOCATED(7,6), |