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