qemu/0513-qxl-fix-range-check-for-rev3-io-commands.patch
2012-10-28 14:05:07 -04:00

30 lines
903 B
Diff

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