Re: [Qemu-devel] [PATCH V4 0/4] introduce coalesced pio support

2018-08-28 Thread Eduardo Habkost
On Sat, Aug 25, 2018 at 08:19:46PM +0800, Peng Hao wrote: [...] > Peng Hao (4): > target-i386: introduce coalesced_pio kvm header update > target-i386:add coalesced_pio API > target-i386: add rtc 0x70 port as coalesced_pio > target-i386: add i440fx 0xcf8 port as coalesced_pio Do you have a

[Qemu-devel] [PATCH V4 0/4] introduce coalesced pio support

2018-08-24 Thread Peng Hao
Coalesced pio is base on coalesced mmio and can be used for some port like rtc port, pci-host config port, virtio-pci config port and so on. Specially in case of rtc as coalesced pio, some versions of windows guest access rtc frequently because of rtc as system tick. guest access rtc like this: wr