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From 9d0c4b3d52464cb38b531e610a71ff1e0f6fcf61 Mon Sep 17 00:00:00 2001
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From: Bandan Das <bsd@redhat.com>
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Date: Wed, 6 Nov 2013 02:11:03 +0100
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Subject: [PATCH 56/81] kvmvapic: Clear also physical ROM address when entering INACTIVE state
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RH-Author: Bandan Das <bsd@redhat.com>
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Message-id: <1383703863-4840-3-git-send-email-bsd@redhat.com>
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Patchwork-id: 55473
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O-Subject: [PATCH RHEL-7.0 qemu-kvm 3/3] kvmvapic: Clear also physical ROM address when entering INACTIVE state
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Bugzilla: 920021
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
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RH-Acked-by: Alex Williamson <alex.williamson@redhat.com>
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From: Jan Kiszka <jan.kiszka@siemens.com>
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To avoid misinterpreting INACTIVE after migration as old qemu-kvm's
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STANDBY, also clear rom_state_paddr when going back to this state.
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Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 4357930b8a7d2fcff2d8121ec518117428a781e7)
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---
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hw/i386/kvmvapic.c | 2 ++
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1 file changed, 2 insertions(+)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/i386/kvmvapic.c | 2 ++
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1 files changed, 2 insertions(+), 0 deletions(-)
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diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
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index a96ea85..577ae64 100644
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--- a/hw/i386/kvmvapic.c
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+++ b/hw/i386/kvmvapic.c
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@@ -505,6 +505,7 @@ static void vapic_reset(DeviceState *dev)
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VAPICROMState *s = DO_UPCAST(VAPICROMState, busdev.qdev, dev);
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s->state = VAPIC_INACTIVE;
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+ s->rom_state_paddr = 0;
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vapic_enable_tpr_reporting(false);
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}
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@@ -655,6 +656,7 @@ static void vapic_write(void *opaque, hwaddr addr, uint64_t data,
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}
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if (vapic_prepare(s) < 0) {
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s->state = VAPIC_INACTIVE;
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+ s->rom_state_paddr = 0;
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break;
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}
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break;
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--
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1.7.1
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