From: Paolo Bonzini <pbonzini@redhat.com>
To: Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 4/4] events doubts
Date: Wed, 7 Oct 2015 12:48:58 +0200 [thread overview]
Message-ID: <5614F89A.5020500@redhat.com> (raw)
In-Reply-To: <002f01d100ec$d97bb4e0$8c731ea0$@Dovgaluk@ispras.ru>
On 07/10/2015 12:42, Pavel Dovgaluk wrote:
>> > Ok, got it. I still want to understand exactly the need for the init
>> > and reset checkpoints, and the placement of qemu_clock_warp calls, but
>> > apart from that the patches are good to go for 2.5. Thanks for your
>> > persistence!
> Init checkpoint is needed to separate initialization events (mostly coming from block
> devices) from execution ones.
> Reset checkpoint is used for synchronization of machine reset call.
Why do they need to be separate on startup? Does initialization hang?
My reasoning was that QEMU_CLOCK_VIRTUAL is zero anyway at both init and
reset.
Paolo
next prev parent reply other threads:[~2015-10-07 10:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-06 20:00 [Qemu-devel] [RFH PATCH 0/4] record/replay fixups and doubts Paolo Bonzini
2015-10-06 20:00 ` [Qemu-devel] [PATCH 1/4] replay: generalize ptimer event to bottom halves Paolo Bonzini
2015-10-07 7:53 ` Pavel Dovgaluk
2015-10-06 20:00 ` [Qemu-devel] [PATCH 2/4] more replay fixes Paolo Bonzini
2015-10-06 20:13 ` Eric Blake
2015-10-07 8:11 ` Pavel Dovgaluk
2015-10-06 20:00 ` [Qemu-devel] [PATCH 3/4] why is runstate_is_running needed? Paolo Bonzini
2015-10-07 8:14 ` Pavel Dovgaluk
[not found] ` <22126.3941414238$1444205724@news.gmane.org>
2015-10-07 8:46 ` Paolo Bonzini
2015-10-07 9:37 ` Pavel Dovgaluk
2015-10-06 20:00 ` [Qemu-devel] [PATCH 4/4] events doubts Paolo Bonzini
2015-10-07 8:21 ` Pavel Dovgaluk
[not found] ` <35633.6639299572$1444206177@news.gmane.org>
2015-10-07 8:52 ` Paolo Bonzini
2015-10-07 9:50 ` Pavel Dovgaluk
2015-10-07 10:23 ` Paolo Bonzini
2015-10-07 10:42 ` Pavel Dovgaluk
2015-10-07 10:48 ` Paolo Bonzini [this message]
2015-10-07 10:51 ` Pavel Dovgaluk
2015-10-07 14:59 ` Paolo Bonzini
2015-10-13 8:10 ` [Qemu-devel] [RFH PATCH 0/4] record/replay fixups and doubts Pavel Dovgaluk
2015-10-13 16:39 ` Paolo Bonzini
2015-10-23 7:28 ` Pavel Dovgaluk
2015-10-23 8:12 ` Paolo Bonzini
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