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Re: [Xen-devel] [RFC 4/4] HACK libxl_exec: Check QEMU status via QMP instead of xenstore
On Tue, Mar 27, 2018 at 02:43:22PM +0100, Ian Jackson wrote:
> Anthony PERARD writes ("Re: [Xen-devel] [RFC 4/4] HACK libxl_exec: Check QEMU
> status via QMP instead of xenstore"):
> > Actually, I think that once connected to QMP, we can get "events" from
> > QEMU. And there is an event for when qemu changes it's status.
>
> Right, but doesn't one still have to poll on connect() ?
Yes, we need to poll on connect().
libvirt those it also to open the socket:
https://libvirt.org/git/?p=libvirt.git;a=blob;f=src/qemu/qemu_monitor.c;h=e169553b7e1781da307ddb0be23fed5540baf36c;hb=HEAD#l375
--
Anthony PERARD
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