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sanity check for qxl, minor spice display channel tweak.

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Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20140902-1' into staging

sanity check for qxl, minor spice display channel tweak.

# gpg: Signature made Tue 02 Sep 2014 09:53:39 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-20140902-1:
  spice: use console index as display id
  qxl-render: add more sanity checks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-09-02 10:26:10 +01:00
commit 30eaca3acd
2 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hw/display/qxl-render.c
View file

@ -138,7 +138,9 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
break;
}
if (qxl->dirty[i].left > qxl->dirty[i].right ||
if (qxl->dirty[i].left < 0 ||
qxl->dirty[i].top < 0 ||
qxl->dirty[i].left > qxl->dirty[i].right ||
qxl->dirty[i].top > qxl->dirty[i].bottom ||
qxl->dirty[i].right > qxl->guest_primary.surface.width ||
qxl->dirty[i].bottom > qxl->guest_primary.surface.height) {