aboutsummaryrefslogtreecommitdiff
path: root/hw/vga-isa-mm.c
diff options
context:
space:
mode:
authorJan Kiszka <jan.kiszka@siemens.com>2012-08-23 13:02:33 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-09-11 18:15:36 -0300
commitbd8f2f5d7034172a53c5a5b229613761f3297493 (patch)
tree817a167a091ed6055239b9d14ff7962f6513f0f6 /hw/vga-isa-mm.c
parentbb880ded7a6a77b2a7818e6302ac55fbd9ba5e86 (diff)
VGA: Flush coalesced MMIO on related MMIO/PIO accesses
In preparation of stopping to flush coalesced MMIO unconditionally on vmexits, mark VGA MMIO and PIO regions as synchronous /wrt coalesced MMIO and flush the buffer explicitly on PIO accesses that do not use generic memory regions yet. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'hw/vga-isa-mm.c')
-rw-r--r--hw/vga-isa-mm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/vga-isa-mm.c b/hw/vga-isa-mm.c
index 44ae7d92c8..306e6ba443 100644
--- a/hw/vga-isa-mm.c
+++ b/hw/vga-isa-mm.c
@@ -107,6 +107,7 @@ static void vga_mm_init(ISAVGAMMState *s, target_phys_addr_t vram_base,
s_ioport_ctrl = g_malloc(sizeof(*s_ioport_ctrl));
memory_region_init_io(s_ioport_ctrl, &vga_mm_ctrl_ops, s,
"vga-mm-ctrl", 0x100000);
+ memory_region_set_flush_coalesced(s_ioport_ctrl);
vga_io_memory = g_malloc(sizeof(*vga_io_memory));
/* XXX: endianness? */