KVM: ppc: e500: Directly pass pvr to guest

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

3 files changed, 1 insertions, 5 deletions

diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index fddc3ed715fa..d4caa6127f55 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -153,7 +153,6 @@ struct kvm_vcpu_arch {
         u32 pid;
         u32 swap_pid;
 
-        u32 pvr;
         u32 ccr0;
         u32 ccr1;
         u32 dbcr0;
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 674e796f7aa5..64949eef43f1 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -60,9 +60,6 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
 
         kvmppc_e500_tlb_setup(vcpu_e500);
 
-        /* Use the same core vertion as host's */
-        vcpu->arch.pvr = mfspr(SPRN_PVR);
-
         return 0;
 }
 
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index a561d6e8da1c..f8b8248cb9b0 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -187,7 +187,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
                         case SPRN_SRR1:
                                 vcpu->arch.gpr[rt] = vcpu->arch.srr1; break;
                         case SPRN_PVR:
-                                vcpu->arch.gpr[rt] = vcpu->arch.pvr; break;
+                                vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break;
 
                         /* Note: mftb and TBRL/TBWL are user-accessible, so
                          * the guest can always access the real TB anyways.