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KVM: PPC: BOOK3S: PR: Emulate instruction counter

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Writing to IC is not allowed in the privileged mode.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aneesh Kumar K.V
2014-06-05 17:38:05 +05:30
committed by Alexander Graf
parent 8f42ab2749
commit 06da28e76b
5 changed files with 14 additions and 6 deletions
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arch/powerpc/kvm/book3s_emulate.c
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@@ -580,6 +580,9 @@ int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val
case SPRN_VTB:
*spr_val = vcpu->arch.vtb;
break;
case SPRN_IC:
*spr_val = vcpu->arch.ic;
break;
case SPRN_GQR0:
case SPRN_GQR1:
case SPRN_GQR2: