Patchwork [PATCHv3] qxl: only disallow specific io's in vga mode

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Submitter Alon Levy
Date June 29, 2011, 11:57 a.m.
Message ID <1309348641-20061-15-git-send-email-alevy@redhat.com>
Download mbox | patch
Permalink /patch/102585/
State New
Headers show

Comments

Alon Levy - June 29, 2011, 11:57 a.m.
Since the driver is still operation also after moving to UNDEFINED, i.e.
by destroying primary in any way.
---
 hw/qxl.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Patch

diff --git a/hw/qxl.c b/hw/qxl.c
index b794b2c..99a4708 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1150,8 +1150,9 @@  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",
             __FUNCTION__, io_port, io_port_to_string(io_port));
         /* be nice to buggy guest drivers */