From: Wen Congyang <wency@cn.fujitsu.com>
To: Luiz Capitulino <lcapitulino@redhat.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Eric Blake <eblake@redhat.com>,
Anthony Liguori <aliguori@us.ibm.com>
Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>,
Dave Anderson <anderson@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [RFC][PATCH 11/14 v9] introduce a new monitor command 'dump' to dump guest's memory
Date: Thu, 15 Mar 2012 10:29:46 +0800 [thread overview]
Message-ID: <4F61541A.7030308@cn.fujitsu.com> (raw)
In-Reply-To: <20120314141847.4557b4bb@doriath.home>
At 03/15/2012 01:18 AM, Luiz Capitulino Wrote:
> On Wed, 14 Mar 2012 10:11:35 +0800
> Wen Congyang <wency@cn.fujitsu.com> wrote:
>
<cut>
>
> You just dropped a few asynchronous bits and resent this as a synchronous
> command, letting all the asynchronous infrastructure in. This is bad, as the
> command is more complex then it should be and doesn't make full use of the
> added infrastructure.
>
> For example, does the synchronous version really uses DumpState? If it doesn't,
> let's just drop it and everything else which is not necessary.
>
> *However*, note that while it's fine with me to have this as a synchronous
> command we need a few more ACKs (from libvirt and Anthony and/or Jan). So, I
> wouldn't go too far on making changes before we get those ACKs.
>
Hi, Anthony, Luiz, Eric, Jan
At 03/15/2012 01:49 AM, Anthony Liguori Wrote:
>
> Can we start by posting a non-RFC because we start discussing committing
> this.
At 03/15/2012 01:37 AM, Eric Blake Wrote:
> are sufficient that I'm okay with a synchronous-only version for qemu
> 1.1.
So I think Anthony and Eric may ACK to it.
Jan reviewed the early version, and give many comments. So I think he also ACKs to it.
Is it OK to post non-RFC version?
Thanks
Wen Congyang
next prev parent reply other threads:[~2012-03-15 2:28 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-14 2:03 [Qemu-devel] [RFC][PATCH 00/14 v9] introducing a new, dedicated memory dump mechanism Wen Congyang
2012-03-14 2:05 ` [Qemu-devel] [RFC][PATCH 01/14 v9] Add API to create memory mapping list Wen Congyang
2012-03-14 2:06 ` [Qemu-devel] [RFC][PATCH 02/14 v9] Add API to check whether a physical address is I/O address Wen Congyang
2012-03-14 9:18 ` [Qemu-devel] [RESEND][PATCH " Wen Congyang
2012-03-14 2:06 ` [Qemu-devel] [RFC][PATCH 03/14 v9] implement cpu_get_memory_mapping() Wen Congyang
2012-03-14 2:07 ` [Qemu-devel] [RFC][PATCH 04/14 v9] Add API to check whether paging mode is enabled Wen Congyang
2012-03-14 2:07 ` [Qemu-devel] [RFC][PATCH 05/14 v9] Add API to get memory mapping Wen Congyang
2012-03-16 3:52 ` HATAYAMA Daisuke
2012-03-16 6:50 ` Wen Congyang
2012-03-16 6:38 ` HATAYAMA Daisuke
2012-03-16 6:59 ` Wen Congyang
2012-03-14 2:08 ` [Qemu-devel] [RFC][PATCH 06/14 v9] Add API to get memory mapping without do paging Wen Congyang
2012-03-14 2:08 ` [Qemu-devel] [RFC][PATCH 07/14 v9] target-i386: Add API to write elf notes to core file Wen Congyang
2012-03-16 1:17 ` HATAYAMA Daisuke
2012-03-14 2:09 ` [Qemu-devel] [RFC][PATCH 08/14 v9] target-i386: Add API to write cpu status " Wen Congyang
2012-03-16 1:48 ` HATAYAMA Daisuke
2012-03-16 6:50 ` Wen Congyang
2012-03-19 1:09 ` HATAYAMA Daisuke
2012-03-14 2:09 ` [Qemu-devel] [RFC][PATCH 09/14 v9] target-i386: add API to get dump info Wen Congyang
2012-03-14 2:10 ` [Qemu-devel] [RFC][PATCH 10/14 v9] make gdb_id() generally avialable Wen Congyang
2012-03-14 2:11 ` [Qemu-devel] [RFC][PATCH 11/14 v9] introduce a new monitor command 'dump' to dump guest's memory Wen Congyang
2012-03-14 17:18 ` Luiz Capitulino
2012-03-15 2:29 ` Wen Congyang [this message]
2012-03-15 14:25 ` Luiz Capitulino
2012-03-16 10:13 ` Wen Congyang
2012-03-19 2:28 ` Wen Congyang
2012-03-19 8:31 ` Wen Congyang
2012-03-19 13:16 ` Luiz Capitulino
2012-03-16 3:23 ` HATAYAMA Daisuke
2012-03-16 6:41 ` Wen Congyang
2012-03-14 2:12 ` [Qemu-devel] [RFC][PATCH 12/14 v9] support to cancel the current dumping Wen Congyang
2012-03-14 17:19 ` Luiz Capitulino
2012-03-14 2:13 ` [Qemu-devel] [RFC][PATCH 13/14 v9] support to query dumping status Wen Congyang
2012-03-14 17:19 ` Luiz Capitulino
2012-03-14 2:13 ` [Qemu-devel] [RFC][PATCH 14/14 v9] allow user to dump a fraction of the memory Wen Congyang
2012-03-14 17:20 ` Luiz Capitulino
2012-03-14 17:26 ` [Qemu-devel] [RFC][PATCH 00/14 v9] introducing a new, dedicated memory dump mechanism Luiz Capitulino
2012-03-14 17:37 ` Eric Blake
2012-03-14 17:49 ` Anthony Liguori
2012-03-14 18:03 ` Luiz Capitulino
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