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[1/3] qxl: allowing the command rings to be not empty when spice worker is stopped RHBZ #728984

Message ID 1313046817-5563-2-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Aug. 11, 2011, 7:13 a.m. UTC 
From: Yonit Halperin <yhalperi@redhat.com>

same as 8927cfbba232e28304734f7afd463c1b84134031, but for qxl_check_state, that was
triggered by qxl_pre_load (which calls qxl_hard_reset, which calls qxl_soft_reset),
and caused the migration target to crash.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/qxl.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/hw/qxl.c b/hw/qxl.c
index db7ae7a..7991e70 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -821,17 +821,15 @@  static void qxl_check_state(PCIQXLDevice *d)
 {
     QXLRam *ram = d->ram;
 
-    assert(SPICE_RING_IS_EMPTY(&ram->cmd_ring));
-    assert(SPICE_RING_IS_EMPTY(&ram->cursor_ring));
+    assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cmd_ring));
+    assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cursor_ring));
 }
 
 static void qxl_reset_state(PCIQXLDevice *d)
 {
-    QXLRam *ram = d->ram;
     QXLRom *rom = d->rom;
 
-    assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cmd_ring));
-    assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cursor_ring));
+    qxl_check_state(d);
     d->shadow_rom.update_id = cpu_to_le32(0);
     *rom = d->shadow_rom;
     qxl_rom_set_dirty(d);