From: Ian Jackson <ian.jackson@citrix.com>
To: Anthony PERARD <anthony.perard@citrix.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
Wei Liu <wl@xen.org>
Subject: Re: [Xen-devel] [RFC XEN PATCH for-4.13 0/4] Fix: libxl workaround, multiple connection to single QMP socket
Date: Tue, 29 Oct 2019 14:14:45 +0000 [thread overview]
Message-ID: <23992.18773.35055.679680@mariner.uk.xensource.com> (raw)
In-Reply-To: <20191028162700.GB1162@perard.uk.xensource.com>
Anthony PERARD writes ("Re: [RFC XEN PATCH for-4.13 0/4] Fix: libxl workaround, multiple connection to single QMP socket"):
> Those suggestions are interesting idea, but I would prefer to have libxl
> been able to deal with any version of QEMU, so without having to patch
> QEMU. Beside serialising QMP access in the code, fork/lock strategy
> might be the only other way. (Well there is also fork/connect with a
> blocking fd, but we already have code for fork/lock.)
>
> So I'll keep working on the fork/lock strategy.
OK. Thanks for the detailed reply, which makes sense to me.
Ian.
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prev parent reply other threads:[~2019-10-29 14:15 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-25 17:05 [Xen-devel] [RFC XEN PATCH for-4.13 0/4] Fix: libxl workaround, multiple connection to single QMP socket Anthony PERARD
2019-10-25 17:05 ` [Xen-devel] [RFC XEN PATCH for-4.13 1/4] libxl: Introduce libxl__ev_child_kill Anthony PERARD
2019-10-28 11:26 ` Ian Jackson
2019-10-28 17:01 ` Anthony PERARD
2019-10-29 14:17 ` Ian Jackson
2019-10-25 17:05 ` [Xen-devel] [RFC XEN PATCH for-4.13 2/4] libxl: Introduce libxl__ev_qmplock Anthony PERARD
2019-10-28 11:40 ` Ian Jackson
2019-10-25 17:05 ` [Xen-devel] [RFC XEN PATCH for-4.13 3/4] libxl: libxl__ev_qmp_send now takes an egc Anthony PERARD
2019-10-28 11:30 ` Ian Jackson
2019-10-25 17:05 ` [Xen-devel] [RFC XEN PATCH for-4.13 4/4] libxl_qmp: Have a lock for QMP socket access Anthony PERARD
2019-10-28 11:41 ` Ian Jackson
2019-10-26 18:45 ` [Xen-devel] [RFC XEN PATCH for-4.13 0/4] Fix: libxl workaround, multiple connection to single QMP socket Sander Eikelenboom
2019-10-28 11:25 ` Ian Jackson
2019-10-28 16:27 ` Anthony PERARD
2019-10-29 14:14 ` Ian Jackson [this message]
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