From: Jes Sorensen <[email protected]> Preserve interrupt status around call to kvm_insert_vmm_mappin() in kvm_vcpu_pre_transition().
Signed-off-by: Jes Sorensen <[email protected]> Acked-by: Xiantao Zhang <[email protected]> Signed-off-by: Avi Kivity <[email protected]> diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index b2e5d8f..e683341 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -619,6 +619,8 @@ static void kvm_purge_vmm_mapping(struct kvm_vcpu *vcpu) static int kvm_vcpu_pre_transition(struct kvm_vcpu *vcpu) { + unsigned long psr; + int r; int cpu = smp_processor_id(); if (vcpu->arch.last_run_cpu != cpu || @@ -630,7 +632,10 @@ static int kvm_vcpu_pre_transition(struct kvm_vcpu *vcpu) vcpu->arch.host_rr6 = ia64_get_rr(RR6); vti_set_rr6(vcpu->arch.vmm_rr); - return kvm_insert_vmm_mapping(vcpu); + local_irq_save(psr); + r = kvm_insert_vmm_mapping(vcpu); + local_irq_restore(psr); + return r; } static void kvm_vcpu_post_transition(struct kvm_vcpu *vcpu) -- To unsubscribe from this list: send the line "unsubscribe kvm-commits" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
