From b7229c79beaf790518048ff85b329eaa9cd6985f Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Tue, 2 Apr 2019 07:25:29 +0100 Subject: [PATCH 5/7] intel_iommu: reset intr_enabled when system reset MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: Peter Xu Message-id: <20190402072531.23771-3-peterx@redhat.com> Patchwork-id: 85299 O-Subject: [RHEL-8.1 qemu-kvm PATCH 2/4] intel_iommu: reset intr_enabled when system reset Bugzilla: 1662272 RH-Acked-by: Philippe Mathieu-Daudé RH-Acked-by: Wei Huang RH-Acked-by: Xiao Wang RH-Acked-by: Michael S. Tsirkin This is found when I was debugging another problem. Until now no bug is reported with this but we'd better reset the IR status correctly after a system reset. Acked-by: Jason Wang Signed-off-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit d7bb469afa015e28a443faf1600a5a28b5fa483a) Signed-off-by: Peter Xu Signed-off-by: Danilo C. L. de Paula --- hw/i386/intel_iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 7170266..e827c5a 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3133,6 +3133,7 @@ static void vtd_init(IntelIOMMUState *s) s->root = 0; s->root_extended = false; s->dmar_enabled = false; + s->intr_enabled = false; s->iq_head = 0; s->iq_tail = 0; s->iq = 0; -- 1.8.3.1