When delivering guest IRQs, update MSR computaion mode according to guest interrupt computation mode found in EPCR.
Signed-off-by: Mihai Caraman <mihai.cara...@freescale.com> --- arch/powerpc/kvm/booke.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index d15c4b5..93b48e0 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -287,6 +287,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, bool crit; bool keep_irq = false; enum int_class int_class; + ulong msr_cm = 0; /* Truncate crit indicators in 32 bit mode */ if (!(vcpu->arch.shared->msr & MSR_SF)) { @@ -299,6 +300,10 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, /* ... and we're in supervisor mode */ crit = crit && !(vcpu->arch.shared->msr & MSR_PR); +#ifdef CONFIG_64BIT + msr_cm = vcpu->arch.epcr & SPRN_EPCR_ICM ? MSR_CM : 0; +#endif + if (priority == BOOKE_IRQPRIO_EXTERNAL_LEVEL) { priority = BOOKE_IRQPRIO_EXTERNAL; keep_irq = true; @@ -381,7 +386,8 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, set_guest_esr(vcpu, vcpu->arch.queued_esr); if (update_dear == true) set_guest_dear(vcpu, vcpu->arch.queued_dear); - kvmppc_set_msr(vcpu, vcpu->arch.shared->msr & msr_mask); + kvmppc_set_msr(vcpu, (vcpu->arch.shared->msr & msr_mask) + | msr_cm); if (!keep_irq) clear_bit(priority, &vcpu->arch.pending_exceptions); -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html