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authorPeter Maydell <peter.maydell@linaro.org>2014-10-22 14:49:37 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-10-22 14:49:37 +0100
commit19f377299518d4f68b2b9e983d90bd1382da0460 (patch)
tree5a72b9a074b09e1251da791a40608bf4465a9893 /hw/display
parent4b4ce6c2b85cadefdd444d9791a96ffdb0377b24 (diff)
parent9e5a25f1c209ff51e4b65124a3b76dd3f1b0fb49 (diff)
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Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20141015-1' into staging
qxl: keep going if reaching guest bug on empty area # gpg: Signature made Wed 15 Oct 2014 11:45:37 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/spice/tags/pull-spice-20141015-1: qxl: keep going if reaching guest bug on empty area Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/qxl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 93b3518..b540dd6 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1591,6 +1591,11 @@ async_common:
qxl_set_guest_bug(d,
"QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n",
update.left, update.top, update.right, update.bottom);
+ if (update.left == update.right || update.top == update.bottom) {
+ /* old drivers may provide empty area, keep going */
+ qxl_clear_guest_bug(d);
+ goto cancel_async;
+ }
break;
}
if (async == QXL_ASYNC) {