On 28/11/2014 12:28, Pavel Dovgaluk wrote:
> Not so easy :)
> cpu_get_clock() checks vm_clock_seqlock which is locked in icount_warp_rt().
> And after locking it requests the value of QEMU_CLOCK_VIRTUAL_RT:
>
> seqlock_write_lock(&timers_state.vm_clock_seqlock);
> if (runstate_is_running
> From: Paolo Bonzini [mailto:pbonz...@redhat.com]
> On 26/11/2014 11:40, Pavel Dovgalyuk wrote:
> > This patch introduces new QEMU_CLOCK_VIRTUAL_RT clock, which
> > should be used for icount warping. Separate timer is needed
> > for replaying the execution, because warping callbacks should
> > be
> From: Paolo Bonzini [mailto:pbonz...@redhat.com]
> On 27/11/2014 10:11, Pavel Dovgaluk wrote:
> > When POLL interrupt request is processed by x86_cpu_exec_interrupt
> > function, as it were
> before,
> > everything is ok, because I ensure that these calls occur at the same
> > moments in
> reco
On 27/11/2014 10:11, Pavel Dovgaluk wrote:
> When POLL interrupt request is processed by x86_cpu_exec_interrupt function,
> as it were before,
> everything is ok, because I ensure that these calls occur at the same moments
> in record/replay.
Does this partial revert work?
Paolo
diff --git a
> From: Paolo Bonzini [mailto:pbonz...@redhat.com]
> On 26/11/2014 11:40, Pavel Dovgalyuk wrote:
> > + * @QEMU_CLOCK_VIRTUAL_RT: realtime clock used for icount warp
> > + *
> > + * This clock runs as a realtime clock, but is used for icount warp
> > + * and thus should be traced with record/replay
> From: Paolo Bonzini [mailto:pbonz...@redhat.com]
> On 26/11/2014 11:40, Pavel Dovgalyuk wrote:
> > This patch introduces new QEMU_CLOCK_VIRTUAL_RT clock, which
> > should be used for icount warping. Separate timer is needed
> > for replaying the execution, because warping callbacks should
> > be
On 26/11/2014 11:40, Pavel Dovgalyuk wrote:
> This patch introduces new QEMU_CLOCK_VIRTUAL_RT clock, which
> should be used for icount warping. Separate timer is needed
> for replaying the execution, because warping callbacks should
> be deterministic. We cannot make realtime clock deterministic
