From 37abf8d234d41a7cda986c594c9107c9edddb7d9 Mon Sep 17 00:00:00 2001 From: Peng Hao Date: Thu, 18 Oct 2018 00:52:56 +0800 Subject: target-i386: add i440fx 0xcf8 port as coalesced_pio Signed-off-by: Peng Hao Message-Id: <1539795177-21038-5-git-send-email-peng.hao2@zte.com.cn> Signed-off-by: Paolo Bonzini --- 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, &s->data_mem); sysbus_init_ioports(sbd, 0xcfc, 4); + + /* register i440fx 0xcf8 port as coalesced pio */ + memory_region_set_flush_coalesced(&s->data_mem); + memory_region_add_coalescing(&s->conf_mem, 0, 4); } static void i440fx_realize(PCIDevice *dev, Error **errp) -- cgit v1.1