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From 4997362f21fdf91a47dbcce2c8c27fcad673d21a Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 5 Sep 2014 12:30:37 +0200
Subject: [PATCH 03/12] spice: stop server for qxl hard reset
Message-id: <1409920238-9070-4-git-send-email-kraxel@redhat.com>
Patchwork-id: 60876
O-Subject: [RHEL-7.1 qemu-kvm PATCH 3/4] spice: stop server for qxl hard reset
Bugzilla: 1054077
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
Hard reset can happen at any time. We should be able to put qxl into a
known-good state no matter what. Stop spice server thread for reset so
it can't be confused by fetching stale commands lingering around in the
rings while we reset is ongoing.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 75c70e37bc4a6bdc394b4d1b163fe730abb82c72)
---
hw/display/qxl.c | 10 ++++++++++
1 file changed, 10 insertions(+)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
hw/display/qxl.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 4fe4f1b..6f8adc8 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1146,8 +1146,14 @@ static void qxl_soft_reset(PCIQXLDevice *d)
static void qxl_hard_reset(PCIQXLDevice *d, int loadvm)
{
+ bool startstop = qemu_spice_display_is_running(&d->ssd);
+
trace_qxl_hard_reset(d->id, loadvm);
+ if (startstop) {
+ qemu_spice_display_stop();
+ }
+
qxl_spice_reset_cursor(d);
qxl_spice_reset_image_cache(d);
qxl_reset_surfaces(d);
@@ -1161,6 +1167,10 @@ static void qxl_hard_reset(PCIQXLDevice *d, int loadvm)
}
qemu_spice_create_host_memslot(&d->ssd);
qxl_soft_reset(d);
+
+ if (startstop) {
+ qemu_spice_display_start();
+ }
}
static void qxl_reset_handler(DeviceState *dev)
--
1.7.1