Patchwork [PATCHv4,10/11] qxl: only disallow specific io's in vga mode

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Submitter Alon Levy
Date July 13, 2011, 2:49 p.m.
Message ID <1310568597-24181-11-git-send-email-alevy@redhat.com>
Download mbox | patch
Permalink /patch/104564/
State New
Headers show

Comments

Alon Levy - July 13, 2011, 2:49 p.m.
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(-)

Patch

diff --git a/hw/qxl.c b/hw/qxl.c
index b34e8d0..5ea4c76 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1163,8 +1163,9 @@  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));
         /* be nice to buggy guest drivers */