Patchwork [36/38] KVM: PPC: 44x: Initialize PVR

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Submitter Alexander Graf
Date Aug. 14, 2012, 11:04 p.m.
Message ID <1344985483-7440-37-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/177476/
State New
Headers show

Comments

Alexander Graf - Aug. 14, 2012, 11:04 p.m.
We need to make sure that vcpu->arch.pvr is initialized to a sane value,
so let's just take the host PVR.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/44x.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index 50e7dbc..3d7fd21 100644
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -83,6 +83,7 @@  int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
 		vcpu_44x->shadow_refs[i].gtlb_index = -1;
 
 	vcpu->arch.cpu_type = KVM_CPU_440;
+	vcpu->arch.pvr = mfspr(SPRN_PVR);
 
 	return 0;
 }