All of lore.kernel.org
 help / color / mirror / Atom feed
From: Razvan Cojocaru <rcojocaru@bitdefender.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>,
	Ian Campbell <ian.campbell@citrix.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [PATCH 1/2] vm_event: sync domctl
Date: Wed, 23 Dec 2015 17:41:15 +0200	[thread overview]
Message-ID: <567AC09B.2040403@bitdefender.com> (raw)
In-Reply-To: <1450882432-10484-1-git-send-email-tamas@tklengyel.com>

On 12/23/2015 04:53 PM, 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>

This certainly looks very interesting. Would xc_domain_pause() not be
enough for your use case then?


Thanks,
Razvan

  parent reply	other threads:[~2015-12-23 15:40 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 ` Razvan Cojocaru [this message]
2015-12-23 17:17   ` [PATCH 1/2] vm_event: sync domctl 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
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=567AC09B.2040403@bitdefender.com \
    --to=rcojocaru@bitdefender.com \
    --cc=ian.campbell@citrix.com \
    --cc=ian.jackson@eu.citrix.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.