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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-13 18:09:59 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-13 18:09:59 +0000
commit8a93e519f32c40ebc41503fd18607dcaef1ddf7a (patch)
tree54288a26713d51239f4d39f4a898f0e47fe2b2e2 /hw/cirrus_vga.c
parent2e7d200bff525d0a5dcd6e8cc8297db4e1e8960d (diff)
stop dirty logging while updating cirrus bank memory (Glauber Costa)
Otherwise, slot tracking gets confused. This fixes a screen corruption bug with Ubuntu guest installation. Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6851 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/cirrus_vga.c')
-rw-r--r--hw/cirrus_vga.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index ec0297fc58..fb8218990b 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -2637,11 +2637,16 @@ static void map_linear_vram(CirrusVGAState *s)
s->lfb_vram_mapped = 0;
+ cpu_register_physical_memory(isa_mem_base + 0xa0000, 0x8000,
+ (s->vram_offset + s->cirrus_bank_base[0]) | IO_MEM_UNASSIGNED);
+ cpu_register_physical_memory(isa_mem_base + 0xa8000, 0x8000,
+ (s->vram_offset + s->cirrus_bank_base[1]) | IO_MEM_UNASSIGNED);
if (!(s->cirrus_srcptr != s->cirrus_srcptr_end)
&& !((s->sr[0x07] & 0x01) == 0)
&& !((s->gr[0x0B] & 0x14) == 0x14)
&& !(s->gr[0x0B] & 0x02)) {
+ vga_dirty_log_stop((VGAState *)s);
cpu_register_physical_memory(isa_mem_base + 0xa0000, 0x8000,
(s->vram_offset + s->cirrus_bank_base[0]) | IO_MEM_RAM);
cpu_register_physical_memory(isa_mem_base + 0xa8000, 0x8000,