Commit a0b70fb0 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

KVM: arm64: nv: Expose FEAT_EVT to nested guests 



Now that we properly implement FEAT_EVT (as we correctly forward
traps), expose it to guests.

Reviewed-by: default avatarEric Auger <eric.auger@redhat.com>
Reviewed-by: default avatarJing Zhang <jingzhangos@google.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230815183903.2735724-17-maz@kernel.org
parent d0fc0a25

arch/arm64/kvm/nested.c

+1 −2
Original line number Diff line number Diff line
@@ -124,8 +124,7 @@ void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p, 
		break;



	case SYS_ID_AA64MMFR2_EL1:

		val &= ~(NV_FTR(MMFR2, EVT)	|

			 NV_FTR(MMFR2, BBM)	|

		val &= ~(NV_FTR(MMFR2, BBM)	|

			 NV_FTR(MMFR2, TTL)	|

			 GENMASK_ULL(47, 44)	|

			 NV_FTR(MMFR2, ST)	|