diff mbox

[PULL,05/17] vga: Mark relevant portio lists regions as coalesced MMIO flushing

Message ID 1382024935-28297-6-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Oct. 17, 2013, 3:48 p.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

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>
---
 hw/display/qxl.c | 1 +
 hw/display/vga.c | 5 +----
 2 files changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index ee2db0d..3051006 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 7b91d9c..b5e2284 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) {