qemu/0019-qxl-only-disallow-specific-io-s-in-vga-mode.patch
2011-08-14 14:24:40 -05:00

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Diff

>From e8f481961a5fd3ad92a55dbabcccf09b037d86c9 Mon Sep 17 00:00:00 2001
From: Alon Levy <alevy@redhat.com>
Date: Wed, 29 Jun 2011 11:53:21 +0200
Subject: [PATCH 19/28] qxl: only disallow specific io's in vga mode
Since the driver is still in operation even after moving to UNDEFINED, i.e.
by destroying primary in any way.
Signed-off-by: Alon Levy <alevy@redhat.com>
---
hw/qxl.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index c50eaf9..23e3240 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1055,8 +1055,9 @@ static void ioport_write(void *opaque, uint32_t addr, uint32_t val)
case QXL_IO_LOG:
break;
default:
- if (d->mode == QXL_MODE_NATIVE || d->mode == QXL_MODE_COMPAT)
+ if (d->mode != QXL_MODE_VGA) {
break;
+ }
dprint(d, 1, "%s: unexpected port 0x%x (%s) in vga mode\n",
__func__, io_port, io_port_to_string(io_port));
return;
--
1.7.5.1