[Qemu-devel] [PATCH V5 4/4] target-i386: add i440fx 0xcf8 port as coalesced_pio

2018-08-30 Thread Peng Hao
Signed-off-by: Peng Hao 
---
 hw/pci-host/piix.c | 4 
 1 file changed, 4 insertions(+)

diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 0e60834..da73743 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -327,6 +327,10 @@ static void i440fx_pcihost_realize(DeviceState *dev, Error 
**errp)
 
 sysbus_add_io(sbd, 0xcfc, >data_mem);
 sysbus_init_ioports(sbd, 0xcfc, 4);
+
+/* register i440fx 0xcf8 port as coalesced pio */
+memory_region_set_flush_coalesced(>data_mem);
+memory_region_add_coalescing(>conf_mem, 0, 4);
 }
 
 static void i440fx_realize(PCIDevice *dev, Error **errp)
-- 
1.8.3.1




Re: [Qemu-devel] [PATCH V5 4/4] target-i386: add i440fx 0xcf8 port as coalesced_pio

2018-08-30 Thread Eduardo Habkost
On Thu, Aug 30, 2018 at 11:50:16PM +0800, Peng Hao wrote:
> Signed-off-by: Peng Hao 
> Reviewed-by: Eduardo Habkost 

There has been a misunderstanding.  I never sent a Reviewed-by
line for this patch.

-- 
Eduardo



[Qemu-devel] [PATCH V5 4/4] target-i386: add i440fx 0xcf8 port as coalesced_pio

2018-08-30 Thread Peng Hao
Signed-off-by: Peng Hao 
Reviewed-by: Eduardo Habkost 
---
 hw/pci-host/piix.c | 4 
 1 file changed, 4 insertions(+)

diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 0e60834..da73743 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -327,6 +327,10 @@ static void i440fx_pcihost_realize(DeviceState *dev, Error 
**errp)
 
 sysbus_add_io(sbd, 0xcfc, >data_mem);
 sysbus_init_ioports(sbd, 0xcfc, 4);
+
+/* register i440fx 0xcf8 port as coalesced pio */
+memory_region_set_flush_coalesced(>data_mem);
+memory_region_add_coalescing(>conf_mem, 0, 4);
 }
 
 static void i440fx_realize(PCIDevice *dev, Error **errp)
-- 
1.8.3.1