diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2015-10-20 09:57:30 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2016-03-01 07:51:32 +0100 |
| commit | 05fa1c742fd6f66978b989ded0dd981ef11c4a0c (patch) | |
| tree | 6dff18ef0dbaeefe4c446e4c9e25964ad9bde487 /hw/display | |
| parent | d2ba7ecb348d3b996fcd920cf1ca7b72722c1dfd (diff) | |
| download | qemu-05fa1c742fd6f66978b989ded0dd981ef11c4a0c.tar.gz | |
qxl: lock current_async update in qxl_soft_reset
This should fix a defect report from Coverity.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/qxl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c index a423deecea..919dc5cd36 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -1156,7 +1156,9 @@ static void qxl_soft_reset(PCIQXLDevice *d) trace_qxl_soft_reset(d->id); qxl_check_state(d); qxl_clear_guest_bug(d); + qemu_mutex_lock(&d->async_lock); d->current_async = QXL_UNDEFINED_IO; + qemu_mutex_unlock(&d->async_lock); if (d->id == 0) { qxl_enter_vga_mode(d); |