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Commit aacf9aa3 authored by Alexander Graf's avatar Alexander Graf Committed by Avi Kivity
Browse files

KVM: PPC: Stub emulate CFAR and PURR SPRs 



Recent Linux versions use the CFAR and PURR SPRs, but don't really care about
their contents (yet). So for now, we can simply return 0 when the guest wants
to read them.

Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 0254f074

arch/powerpc/kvm/book3s_emulate.c

+4 −0
Original line number Diff line number Diff line
@@ -473,6 +473,10 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) 
	case SPRN_HID5:

		kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]);

		break;

	case SPRN_CFAR:

	case SPRN_PURR:

		kvmppc_set_gpr(vcpu, rt, 0);

		break;

	case SPRN_GQR0:

	case SPRN_GQR1:

	case SPRN_GQR2: