On 01/04/2013 11:36:39 AM, Alexander Graf wrote:
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 4ae83f9..363301f 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -306,7 +306,7 @@ static int kvmppc_booke_irqprio_deliver(struct
kvm_vcpu *vcpu,
{
int allowed = 0;
ulong msr_mask = 0;
- bool update_esr = false, update_dear = false;
+ bool update_esr = false, update_dear = false, update_epr =
false;
ulong crit_raw = vcpu->arch.shared->critical;
ulong crit_r1 = kvmppc_get_gpr(vcpu, 1);
bool crit;
@@ -369,6 +369,8 @@ static int kvmppc_booke_irqprio_deliver(struct
kvm_vcpu *vcpu,
keep_irq = true;
/* fall through */
case BOOKE_IRQPRIO_EXTERNAL:
+ if (vcpu->arch.epr_enabled)
+ update_epr = true;
case BOOKE_IRQPRIO_DBELL:
We don't want to update EPR on decrementer/FIT. Also, missing
fall-through comment.
@@ -762,6 +768,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct
kvm_vcpu *vcpu,
r = 0;
vcpu->arch.papr_enabled = true;
break;
+ case KVM_CAP_PPC_EPR:
+ r = 0;
+ vcpu->arch.epr_enabled = cap->args[0];
+ break;
I don't see where the docs say that this capability uses args[0] as an
enable/disable flag.
-Scott
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