From 0e0d8cfb93813c0d693b14e3d433d36ee9bc6bab Mon Sep 17 00:00:00 2001

From: Gerd Hoffmann <kraxel@redhat.com>

Date: Tue, 25 Sep 2012 13:56:40 +0200

Subject: [PATCH] qxl: fix range check for rev3 io commands.

Enables QXL_IO_FLUSH_SURFACES_ASYNC and QXL_IO_FLUSH_RELEASE

which are part of the qxl rev3 feature set.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

---

 hw/qxl.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/qxl.c b/hw/qxl.c

index 720363f..9389752 100644

--- a/hw/qxl.c

+++ b/hw/qxl.c

@@ -1466,7 +1466,7 @@ static void ioport_write(void *opaque, target_phys_addr_t addr,

     }

     if (d->revision <= QXL_REVISION_STABLE_V10 &&

-        io_port >= QXL_IO_FLUSH_SURFACES_ASYNC) {

+        io_port > QXL_IO_FLUSH_RELEASE) {

         qxl_set_guest_bug(d, "unsupported io %d for revision %d\n",

             io_port, d->revision);

         return;

-- 

1.7.12.1