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Commit 90d34b0e authored by Scott Wood's avatar Scott Wood Committed by Avi Kivity
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KVM: PPC: e500: emulate SVR 



Return the actual host SVR for now, as we already do for PVR.  Eventually
we may support Qemu overriding PVR/SVR if the situation is appropriate,
once we implement KVM_SET_SREGS on e500.

Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 2fb92db1

arch/powerpc/include/asm/kvm_e500.h

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ struct kvmppc_vcpu_e500 { 


	u32 host_pid[E500_PID_NUM];

	u32 pid[E500_PID_NUM];

	u32 svr;



	u32 mas0;

	u32 mas1;

arch/powerpc/kvm/e500.c

+1 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) 


	/* Registers init */

	vcpu->arch.pvr = mfspr(SPRN_PVR);

	vcpu_e500->svr = mfspr(SPRN_SVR);



	/* Since booke kvm only support one core, update all vcpus' PIR to 0 */

	vcpu->vcpu_id = 0;

arch/powerpc/kvm/e500_emulate.c

+2 −0
Original line number Diff line number Diff line
@@ -175,6 +175,8 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) 
		kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid0); break;

	case SPRN_HID1:

		kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid1); break;

	case SPRN_SVR:

		kvmppc_set_gpr(vcpu, rt, vcpu_e500->svr); break;



	case SPRN_MMUCSR0:

		kvmppc_set_gpr(vcpu, rt, 0); break;