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>

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 85bd5b8f3fd5d237729ee4c7400aa5e240794cc7..fcbe9281543f483a0015c53224ec75d463f7ad6c 100644 (file)
--- 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;
        }