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[PULL,07/14] piix4: disable io on reset

Message ID 1380437951-21788-8-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Sept. 29, 2013, 7 a.m. UTC 
io base register at 0x40 is cleared on reset,
but io is not disabled until some other event
happens to call pm_io_space_update.

Invoke pm_io_space_update directly to make this
consistent.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/acpi/piix4.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 0b8d1d9..b46bd5e 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -380,6 +380,7 @@  static void piix4_reset(void *opaque)
         /* Mark SMM as already inited (until KVM supports SMM). */
         pci_conf[0x5B] = 0x02;
     }
+    pm_io_space_update(s);
     piix4_update_hotplug(s);
 }