On 11/20/2011 08:53 AM, Avi Kivity wrote:
On 11/18/2011 04:54 PM, Anthony Liguori wrote:
Thinking more about it, I think this entire line of thinking is wrong
(including mine) :-)
The problem you're trying to solve is that the RTC fires two 1 second
timers regardless of whether the guest is re
On 11/18/2011 03:54 PM, Anthony Liguori wrote:
The Right Solution would be to modify the RTC emulation such that it did
a qemu_get_clock() during read of the CMOS registers in order to ensure
the time was up to date (instead of using 1 second timers).
True, but you also have to handle UIP and
On Fri, 18 Nov 2011, Anthony Liguori wrote:
> On 11/18/2011 05:46 AM, Stefano Stabellini wrote:
> > On Tue, 15 Nov 2011, Stefano Stabellini wrote:
> >> On Tue, 15 Nov 2011, Anthony Liguori wrote:
> >>> On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
> From: Stefano Stabellini
>
On 11/18/2011 04:54 PM, Anthony Liguori wrote:
>
> Thinking more about it, I think this entire line of thinking is wrong
> (including mine) :-)
>
> The problem you're trying to solve is that the RTC fires two 1 second
> timers regardless of whether the guest is reading the wall clock time,
> right?
On 11/18/2011 05:46 AM, Stefano Stabellini wrote:
On Tue, 15 Nov 2011, Stefano Stabellini wrote:
On Tue, 15 Nov 2011, Anthony Liguori wrote:
On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
From: Stefano Stabellini
Xen doesn't need full RTC emulation in Qemu because the RTC is
On 11/18/2011 05:46 AM, Stefano Stabellini wrote:
On Tue, 15 Nov 2011, Stefano Stabellini wrote:
On Tue, 15 Nov 2011, Anthony Liguori wrote:
On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
From: Stefano Stabellini
Xen doesn't need full RTC emulation in Qemu because the RTC is
On Tue, 15 Nov 2011, Stefano Stabellini wrote:
> On Tue, 15 Nov 2011, Anthony Liguori wrote:
> > On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
> > > From: Stefano Stabellini
> > >
> > > Xen doesn't need full RTC emulation in Qemu because the RTC is already
> > > emulated by the hy
On Tue, 15 Nov 2011, Anthony Liguori wrote:
> On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
> > From: Stefano Stabellini
> >
> > Xen doesn't need full RTC emulation in Qemu because the RTC is already
> > emulated by the hypervisor. In particular we want to avoid the timers
> > ini
On 11/15/2011 08:51 AM, stefano.stabell...@eu.citrix.com wrote:
From: Stefano Stabellini
Xen doesn't need full RTC emulation in Qemu because the RTC is already
emulated by the hypervisor. In particular we want to avoid the timers
initialization so that Qemu doesn't need to wake up needlessly.
S
From: Stefano Stabellini
Xen doesn't need full RTC emulation in Qemu because the RTC is already
emulated by the hypervisor. In particular we want to avoid the timers
initialization so that Qemu doesn't need to wake up needlessly.
Signed-off-by: Stefano Stabellini
---
hw/mc146818rtc.c | 36 ++
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