qemu/0513-qxl-fix-range-check-for-rev3-io-commands.patch

From 7d349451b0b2561922927e45d7febeed514d7a86 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 6b9d5d0..8d33745 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;