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| author | Gerd Hoffmann <kraxel@redhat.com> | 2015-10-20 09:57:30 +0200 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:46:50 -0600 |
| commit | fcad8dfe74cd71f47abf08e4bea7ad6343eeee19 (patch) | |
| tree | f8ec56a4432a0a8976d52e8cf7b2027464c855f2 | |
| parent | 5871b5d7ab342f37c165eb2380f3cba0d3d3579d (diff) | |
| download | hqemu-fcad8dfe74cd71f47abf08e4bea7ad6343eeee19.zip hqemu-fcad8dfe74cd71f47abf08e4bea7ad6343eeee19.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>
| -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 a423dee..919dc5c 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); |
