Commit d6b6d166 authored by Carsten Otte's avatar Carsten Otte Committed by Avi Kivity

KVM: s390: ucontrol: disable in-kernel irq stack

This patch disables the in-kernel interrupt stack for KVM virtual
machines that are controlled by user. Userspace has to take care
of handling interrupts on its own.
Signed-off-by: default avatarCarsten Otte <cotte@de.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent c0d744a9
......@@ -505,7 +505,8 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
if (test_thread_flag(TIF_MCCK_PENDING))
s390_handle_mcck();
kvm_s390_deliver_pending_interrupts(vcpu);
if (!kvm_is_ucontrol(vcpu->kvm))
kvm_s390_deliver_pending_interrupts(vcpu);
vcpu->arch.sie_block->icptcode = 0;
local_irq_disable();
......
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