All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gregory Haskins <gregory.haskins@gmail.com>
To: Avi Kivity <avi@redhat.com>
Cc: pav <pav@aster.pl>, kvm@vger.kernel.org
Subject: Re: Qemu (host) <-> host userspace signaling?
Date: Mon, 01 Jun 2009 13:15:39 -0400	[thread overview]
Message-ID: <4A240CBB.1090700@gmail.com> (raw)
In-Reply-To: <4A23886C.7020809@redhat.com>

[-- Attachment #1: Type: text/plain, Size: 340 bytes --]

Avi Kivity wrote:
> pav wrote:
>>
>>
>> I understand I could use a unix socket and qemu_chr_open() and
>> friends for this, but isn't a full-blown socket a bit of an overkill
>> for a simple "kick" interface?
>>   
>
> Not at all.  Send a byte to have the other side wake up.
FWIW: you could also use an eventfd here.

-Greg


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 266 bytes --]

  reply	other threads:[~2009-06-01 17:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-31 17:38 Qemu (host) <-> host userspace signaling? pav
2009-06-01  7:51 ` Avi Kivity
2009-06-01 17:15   ` Gregory Haskins [this message]
2009-06-01 17:40     ` Avi Kivity

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=4A240CBB.1090700@gmail.com \
    --to=gregory.haskins@gmail.com \
    --cc=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=pav@aster.pl \
    /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.