KVM: arm64: Make ID_AA64PFR0_EL1.RAS writable
Make ID_AA64PFR0_EL1.RAS writable so that we can restore a VM from
a system without RAS to a RAS-equipped machine (or disable RAS
in the guest).
Signed-off-by: Marc Zyngier <maz@kernel.org>
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index feb1a7a..3306fef 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2941,7 +2941,6 @@ static const struct sys_reg_desc sys_reg_descs[] = {
~(ID_AA64PFR0_EL1_AMU |
ID_AA64PFR0_EL1_MPAM |
ID_AA64PFR0_EL1_SVE |
- ID_AA64PFR0_EL1_RAS |
ID_AA64PFR0_EL1_AdvSIMD |
ID_AA64PFR0_EL1_FP)),
ID_FILTERED(ID_AA64PFR1_EL1, id_aa64pfr1_el1,
