From: Ian Campbell <ian.campbell@citrix.com>
To: Tamas K Lengyel <tamas@tklengyel.com>, xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Razvan Cojocaru <rcojocaru@bitdefender.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [PATCH 1/2] vm_event: sync domctl
Date: Wed, 6 Jan 2016 15:48:22 +0000 [thread overview]
Message-ID: <1452095302.21055.89.camel@citrix.com> (raw)
In-Reply-To: <1450882432-10484-1-git-send-email-tamas@tklengyel.com>
On Wed, 2015-12-23 at 15:53 +0100, Tamas K Lengyel wrote:
> Introduce new vm_event domctl option which allows an event subscriber
> to request all vCPUs not currently pending a vm_event request to be
> paused,
> thus allowing the subscriber to sync up on the state of the domain. This
> is especially useful when the subscribed wants to disable certain events
> from being delivered and wants to ensure no more requests are pending on
> the
> ring before doing so.
>
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> Cc: Ian Campbell <ian.campbell@citrix.com>
> Cc: Wei Liu <wei.liu2@citrix.com>
> Cc: Razvan Cojocaru <rcojocaru@bitdefender.com>
> Signed-off-by: Tamas K Lengyel <tamas@tklengyel.com>
> ---
> tools/libxc/include/xenctrl.h | 11 +++++++++++
> tools/libxc/xc_vm_event.c | 16 ++++++++++++++++
Tools side is pretty trivial, assuming there is agreement on the underlying
hypercall interface:
Acked-by: Ian Campbell <ian.campbell@citrix.com>
> +/***
> * Memory sharing operations.
Do you also maintain this? If so do you fancy sending a patch to fix:
> *
> * Unles otherwise noted, these calls return 0 on succes, -1 and errno on
"Unless" and "success" ?
Ian..
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-01-06 15:50 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-23 14:53 [PATCH 1/2] vm_event: sync domctl Tamas K Lengyel
2015-12-23 14:53 ` [PATCH 2/2] vm_event: Add altp2m info to HVM events as well Tamas K Lengyel
2015-12-23 15:42 ` Razvan Cojocaru
2015-12-23 17:18 ` Andrew Cooper
2016-01-06 11:32 ` Jan Beulich
2016-01-06 11:42 ` Tamas K Lengyel
2016-01-06 11:48 ` Andrew Cooper
2016-01-06 11:50 ` Tamas K Lengyel
2016-01-12 10:21 ` Jan Beulich
2016-01-12 12:13 ` Tamas K Lengyel
2015-12-23 15:41 ` [PATCH 1/2] vm_event: sync domctl Razvan Cojocaru
2015-12-23 17:17 ` Andrew Cooper
2015-12-23 18:11 ` Tamas K Lengyel
2015-12-23 19:11 ` Razvan Cojocaru
2015-12-23 19:14 ` Andrew Cooper
2015-12-23 20:55 ` Tamas K Lengyel
2015-12-23 21:06 ` Tamas K Lengyel
2015-12-23 21:13 ` Andrew Cooper
2016-01-06 15:48 ` Ian Campbell [this message]
2016-01-06 18:29 ` Tamas K Lengyel
2016-01-07 9:58 ` Ian Campbell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1452095302.21055.89.camel@citrix.com \
--to=ian.campbell@citrix.com \
--cc=ian.jackson@eu.citrix.com \
--cc=rcojocaru@bitdefender.com \
--cc=stefano.stabellini@eu.citrix.com \
--cc=tamas@tklengyel.com \
--cc=wei.liu2@citrix.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.