On 07/24/2017 01:35 PM, Peng Hao wrote: > When a windows vm starts, periodic timer of rtc will stop several times. > windows kernel will check whether REG_A_UIP is changed. REG_C's interrupt > flags will not be cleared when periodic timer stops and the update timer > will switch to alarm timer. So the expiration time of alarm timer is very > long and REG_A_UIP will not vary.At last windows kernel will repeat to > check REG_A_UIP all the time. > > Signed-off-by: Peng Hao <peng.h...@zte.com.cn> > Signed-off-by: Liu Yi <liu.y...@zte.com.cn> > ---
When posting a v3, it's useful to tell us (after the --- separator) what changed from v2, to help us focus on why a v3 was needed. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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