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| author | Alexander Graf | 2012-02-15 20:12:29 +0100 |
|---|---|---|
| committer | Avi Kivity | 2012-04-08 11:54:52 +0200 |
| commit | 79300f8cb9be201f916d075b3ef2e032d83a0d75 (patch) | |
| tree | 5d4a1cefc342b3232ae0f081c884775a70e1edd0 /arch/powerpc | |
| parent | KVM: PPC: e500mc: Add doorbell emulation support (diff) | |
| download | kernel-qcow2-linux-79300f8cb9be201f916d075b3ef2e032d83a0d75.tar.gz kernel-qcow2-linux-79300f8cb9be201f916d075b3ef2e032d83a0d75.tar.xz kernel-qcow2-linux-79300f8cb9be201f916d075b3ef2e032d83a0d75.zip | |
KVM: PPC: e500mc: implicitly set MSR_GS
When setting MSR for an e500mc guest, we implicitly always set MSR_GS
to make sure the guest is in guest state. Since we have this implicit
rule there, we don't need to explicitly pass MSR_GS to set_msr().
Remove all explicit setters of MSR_GS.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 85bd5b8f3fd5..fcbe9281543f 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -280,7 +280,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) { int allowed = 0; - ulong uninitialized_var(msr_mask); + ulong msr_mask = 0; bool update_esr = false, update_dear = false; ulong crit_raw = vcpu->arch.shared->critical; ulong crit_r1 = kvmppc_get_gpr(vcpu, 1); @@ -322,20 +322,19 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, case BOOKE_IRQPRIO_AP_UNAVAIL: case BOOKE_IRQPRIO_ALIGNMENT: allowed = 1; - msr_mask = MSR_GS | MSR_CE | MSR_ME | MSR_DE; + msr_mask = MSR_CE | MSR_ME | MSR_DE; int_class = INT_CLASS_NONCRIT; break; case BOOKE_IRQPRIO_CRITICAL: case BOOKE_IRQPRIO_DBELL_CRIT: allowed = vcpu->arch.shared->msr & MSR_CE; allowed = allowed && !crit; - msr_mask = MSR_GS | MSR_ME; + msr_mask = MSR_ME; int_class = INT_CLASS_CRIT; break; case BOOKE_IRQPRIO_MACHINE_CHECK: allowed = vcpu->arch.shared->msr & MSR_ME; allowed = allowed && !crit; - msr_mask = MSR_GS; int_class = INT_CLASS_MC; break; case BOOKE_IRQPRIO_DECREMENTER: @@ -346,13 +345,13 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, case BOOKE_IRQPRIO_DBELL: allowed = vcpu->arch.shared->msr & MSR_EE; allowed = allowed && !crit; - msr_mask = MSR_GS | MSR_CE | MSR_ME | MSR_DE; + msr_mask = MSR_CE | MSR_ME | MSR_DE; int_class = INT_CLASS_NONCRIT; break; case BOOKE_IRQPRIO_DEBUG: allowed = vcpu->arch.shared->msr & MSR_DE; allowed = allowed && !crit; - msr_mask = MSR_GS | MSR_ME; + msr_mask = MSR_ME; int_class = INT_CLASS_CRIT; break; } |