Re: [Qemu-devel] [PATCH v2] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-22 Thread Michael S. Tsirkin
On Tue, Jun 17, 2014 at 07:48:36PM +0300, Michael S. Tsirkin wrote: > On Tue, Jun 17, 2014 at 12:47:51PM -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 co

Re: [Qemu-devel] [PATCH v2] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-17 Thread Michael S. Tsirkin
On Tue, Jun 17, 2014 at 12:47:51PM -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 v2] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-17 Thread Michael S. Tsirkin
On Tue, Jun 17, 2014 at 12:47:51PM -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), >

[Qemu-devel] [PATCH v2] mc146818rtc: add rtc-reset-reinjection QMP command

2014-06-17 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 -