Re: [Qemu-devel] [PATCH v3] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-25 Thread Michael S. Tsirkin
On Tue, Jun 24, 2014 at 06:55:11PM -0300, Marcelo Tosatti wrote: > > It is necessary to reset RTC interrupt reinjection backlog if > guest time is synchronized via a different mechanism, such as > QGA's guest-set-time command. > > Failing to do so causes both corrections to be applied (summed), >

Re: [Qemu-devel] [PATCH v3] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-24 Thread Eric Blake
On 06/24/2014 03:55 PM, Marcelo Tosatti wrote: > > It is necessary to reset RTC interrupt reinjection backlog if > guest time is synchronized via a different mechanism, such as > QGA's guest-set-time command. > > Failing to do so causes both corrections to be applied (summed), > resulting in an i

[Qemu-devel] [PATCH v3] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-24 Thread Marcelo Tosatti
It is necessary to reset RTC interrupt reinjection backlog if guest time is synchronized via a different mechanism, such as QGA's guest-set-time command. Failing to do so causes both corrections to be applied (summed), resulting in an incorrect guest time. Signed-off-by: Marcelo Tosatti diff -