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authorJan Kiszka <jan.kiszka@siemens.com>2013-07-02 21:37:40 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-10-17 17:24:15 +0200
commitc46860ea53854a96b11af0d6e23b623ce199e95e (patch)
treefbd87af49eb10754c1109a2eaeb155e30ced74b8
parenteb25a1d9d4e88f4dd41702e35199ce4bbd7d1cee (diff)
downloadfocaccia-qemu-c46860ea53854a96b11af0d6e23b623ce199e95e.tar.gz
focaccia-qemu-c46860ea53854a96b11af0d6e23b623ce199e95e.zip
vga: Mark relevant portio lists regions as coalesced MMIO flushing
This allows to remove the explicit qemu_flush_coalesced_mmio_buffer
calls.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--hw/display/qxl.c1
-rw-r--r--hw/display/vga.c5
2 files changed, 2 insertions, 4 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index ee2db0da1a..3051006765 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -2074,6 +2074,7 @@ static int qxl_init_primary(PCIDevice *dev)
              pci_address_space(dev), pci_address_space_io(dev), false);
     portio_list_init(qxl_vga_port_list, OBJECT(dev), qxl_vga_portio_list,
                      vga, "vga");
+    portio_list_set_flush_coalesced(qxl_vga_port_list);
     portio_list_add(qxl_vga_port_list, pci_address_space_io(dev), 0x3b0);
 
     vga->con = graphic_console_init(DEVICE(dev), &qxl_ops, qxl);
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 7b91d9c54e..b5e22849ab 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -359,8 +359,6 @@ uint32_t vga_ioport_read(void *opaque, uint32_t addr)
     VGACommonState *s = opaque;
     int val, index;
 
-    qemu_flush_coalesced_mmio_buffer();
-
     if (vga_ioport_invalid(s, addr)) {
         val = 0xff;
     } else {
@@ -453,8 +451,6 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
     VGACommonState *s = opaque;
     int index;
 
-    qemu_flush_coalesced_mmio_buffer();
-
     /* check port range access depending on color/monochrome mode */
     if (vga_ioport_invalid(s, addr)) {
         return;
@@ -2373,6 +2369,7 @@ void vga_init(VGACommonState *s, Object *obj, MemoryRegion *address_space,
     memory_region_set_coalescing(vga_io_memory);
     if (init_vga_ports) {
         portio_list_init(vga_port_list, obj, vga_ports, s, "vga");
+        portio_list_set_flush_coalesced(vga_port_list);
         portio_list_add(vga_port_list, address_space_io, 0x3b0);
     }
     if (vbe_ports) {