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KVM: ppc: e500: Directly pass pvr to guest

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Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Liu Yu 2009-06-05 14:54:30 +08:00 committed by Avi Kivity
parent 0cfb50e50d
commit 5b7c1a2c17
3 changed files with 1 additions and 5 deletions
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1
arch/powerpc/include/asm/kvm_host.h
View File

@ -153,7 +153,6 @@ struct kvm_vcpu_arch {
u32 pid;
u32 swap_pid;
u32 pvr;
u32 ccr0;
u32 ccr1;
u32 dbcr0;

3
arch/powerpc/kvm/e500.c
View File

@ -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;
}

2
arch/powerpc/kvm/emulate.c
View File

@ -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.