From: Peter Xu <peterx@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: drjones@redhat.com, lersek@redhat.com, armbru@redhat.com,
qemu-devel@nongnu.org, pbonzini@redhat.com,
lcapitulino@redhat.com
Subject: Re: [Qemu-devel] [PATCH v5 06/11] dump-guest-memory: disable dump when in INMIGRATE state
Date: Mon, 7 Dec 2015 15:01:30 +0800 [thread overview]
Message-ID: <20151207070130.GB2776@pxdev.xzpeter.org> (raw)
In-Reply-To: <20151207061411.GC32154@ad.usersys.redhat.com>
On Mon, Dec 07, 2015 at 02:14:11PM +0800, Fam Zheng wrote:
> On Mon, 12/07 13:56, Peter Xu wrote:
> > + if (runstate_check(RUN_STATE_INMIGRATE)) {
> > + error_setg(errp, "Dump not allowed during incoming migration.");
> > + return;
> > + }
> > +
>
> Detached dump when "inmigrate" is disabled, that's OK. But what about sync
> dump? It used to be possible, but now is disabled. Just asking to make sure
> this is the intention rather than oversight.
That's my intention here. This should be an idea from one of Paolo's
review comment (forgot which one) and I hope I did not miss
anything. I took this since I failed to find a use case that user
might dump guest memory during incoming migration.
Thanks.
Peter
>
> Fam
next prev parent reply other threads:[~2015-12-07 7:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 5:56 [Qemu-devel] [PATCH v5 00/11] Add basic "detach" support for dump-guest-memory Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 01/11] dump-guest-memory: cleanup: removing dump_{error|cleanup}() Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 02/11] dump-guest-memory: add "detach" flag for QMP/HMP interfaces Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 03/11] dump-guest-memory: using static DumpState, add DumpStatus Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 04/11] dump-guest-memory: add dump_in_progress() helper function Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 05/11] dump-guest-memory: introduce dump_process() " Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 06/11] dump-guest-memory: disable dump when in INMIGRATE state Peter Xu
2015-12-07 6:14 ` Fam Zheng
2015-12-07 7:01 ` Peter Xu [this message]
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 07/11] dump-guest-memory: add "detach" support Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 08/11] dump-guest-memory: add qmp event DUMP_COMPLETED Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 09/11] DumpState: adding total_size and written_size fields Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 10/11] Dump: add qmp command "query-dump" Peter Xu
2015-12-07 6:21 ` Fam Zheng
2015-12-07 7:03 ` Peter Xu
2015-12-07 5:56 ` [Qemu-devel] [PATCH v5 11/11] Dump: add hmp command "info dump" Peter Xu
2015-12-07 6:23 ` [Qemu-devel] [PATCH v5 00/11] Add basic "detach" support for dump-guest-memory Fam Zheng
2015-12-07 22:13 ` Eric Blake
2015-12-08 2:26 ` Peter Xu
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