From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 21 Jan 2009 18:31:05 +0000 (+0000)
Subject: cirrus: unmap vram on reset (Jan Kiszka)
X-Git-Tag: stefano.display-merge-end~59
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=ee50c6bc619ddd3b1e32f4eeebd4203bef56bac1;p=qemu-xen-3.4-testing.git

cirrus: unmap vram on reset (Jan Kiszka)

Fix the broken text mode after reset by unmapping potentially mapped
vram.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6382 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index ef939ae4..f7b01c30 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -3169,6 +3169,7 @@ static void cirrus_reset(void *opaque)
     CirrusVGAState *s = opaque;
 
     vga_reset(s);
+    unmap_linear_vram(s);
     s->sr[0x06] = 0x0f;
     if (s->device_id == CIRRUS_ID_CLGD5446) {
         /* 4MB 64 bit memory config, always PCI */