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authorLiu Yu <yu.liu@freescale.com>2009-06-05 14:54:30 +0800
committerAvi Kivity <avi@redhat.com>2009-09-10 08:32:47 +0300
commit5b7c1a2c17e77cd5416755bb9ac63278996f6c51 (patch)
tree5cfb03ceab87b877d7434092839a41bea61bfef1
parent0cfb50e50dd27539fed9ba3cb33b0f22c0cddef0 (diff)
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>
-rw-r--r--arch/powerpc/include/asm/kvm_host.h1
-rw-r--r--arch/powerpc/kvm/e500.c3
-rw-r--r--arch/powerpc/kvm/emulate.c2
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 fddc3ed715f..d4caa6127f5 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 674e796f7aa..64949eef43f 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 a561d6e8da1..f8b8248cb9b 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.