public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Avi Kivity <avi@redhat.com>
To: Sasha Levin <levinsasha928@gmail.com>
Cc: Pekka Enberg <penberg@kernel.org>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	kvm@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: [PATCH 5/5] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_SOCKET
Date: Mon, 25 Jul 2011 16:04:01 +0300	[thread overview]
Message-ID: <4E2D69C1.1000208@redhat.com> (raw)
In-Reply-To: <1311596766.10256.9.camel@lappy>

On 07/25/2011 03:26 PM, Sasha Levin wrote:
> >
> >  You can't block when a signal is pending.  You can block, however, after
> >  you've exited with -EINTR and re-entered.
> >
>
> What would happen with the MMIO then? I need to provide an answer before
> I leave the read/write functions to exit with -EINTR, no?

If you exit, no result is needed until you reenter.  You just have to 
remember that on the next KVM_RUN, instead of running the vcpu, you have 
to talk to the socket (either write or read, depending on where the 
signal got you).

-- 
error compiling committee.c: too many arguments to function


  reply	other threads:[~2011-07-25 13:04 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-06  4:37 [PATCH 1/5] ioeventfd: Remove natural sized length limitation Sasha Levin
2011-07-06  4:37 ` [PATCH 2/5] ioeventfd: Add helper functions for reading and writing Sasha Levin
2011-07-06  4:37 ` [PATCH 3/5] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_READ Sasha Levin
2011-07-06  4:37 ` [PATCH 4/5] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_NOWRITE Sasha Levin
2011-07-06  4:37 ` [PATCH 5/5] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_SOCKET Sasha Levin
2011-07-06 11:42   ` Michael S. Tsirkin
2011-07-06 15:01     ` Sasha Levin
2011-07-06 17:58       ` Michael S. Tsirkin
2011-07-10  5:34         ` Sasha Levin
2011-07-10  8:05           ` Michael S. Tsirkin
2011-07-12 11:23             ` Sasha Levin
2011-07-12 11:26               ` Avi Kivity
2011-07-13  6:37                 ` Pekka Enberg
2011-07-13  6:45                   ` Pekka Enberg
2011-07-13  7:07                     ` Avi Kivity
2011-07-13  8:02                       ` Pekka Enberg
2011-07-13 12:57                         ` Avi Kivity
2011-07-13 13:00                           ` Pekka Enberg
2011-07-13 13:32                             ` Avi Kivity
2011-07-14  7:26                               ` Pekka Enberg
2011-07-14  8:07                                 ` Sasha Levin
2011-07-14  8:09                                 ` Avi Kivity
2011-07-14  8:14                                   ` Pekka Enberg
2011-07-14  8:28                                     ` Avi Kivity
2011-07-14  8:59                                       ` Pekka Enberg
2011-07-14  9:48                                         ` Avi Kivity
     [not found]                                           ` <CAOJsxLHSeRuTOoiJssyrELRx-eXok3WinLr_+_G4dB+yHNBKdg@mail.gmai! l.com>
2011-07-14 10:30                                           ` Pekka Enberg
2011-07-14 11:54                                             ` Avi Kivity
2011-07-14 12:32                                               ` Sasha Levin
2011-07-14 12:46                                                 ` Avi Kivity
2011-07-14 13:00                                                   ` Sasha Levin
2011-07-14 13:05                                                     ` Avi Kivity
2011-07-14 13:17                                                       ` Pekka Enberg
2011-07-14 13:23                                                         ` Avi Kivity
2011-07-20  2:52                                                           ` Anthony Liguori
2011-07-20  6:16                                                             ` Sasha Levin
2011-07-20  9:42                                                               ` Pekka Enberg
2011-07-14 12:37                                               ` Pekka Enberg
2011-07-14 12:48                                                 ` Avi Kivity
2011-07-14 12:52                                                   ` Pekka Enberg
2011-07-14 12:54                                                     ` Avi Kivity
2011-07-14  8:19                                   ` Gleb Natapov
2011-07-14  8:25                                   ` Michael S. Tsirkin
2011-07-14  8:29                                     ` Avi Kivity
2011-07-20  2:49                       ` Anthony Liguori
2011-07-20  9:44                         ` Pekka Enberg
2011-07-20 21:10                           ` Anthony Liguori
2011-07-25 12:10                       ` Sasha Levin
2011-07-25 12:16                         ` Avi Kivity
2011-07-25 12:26                           ` Sasha Levin
2011-07-25 13:04                             ` Avi Kivity [this message]
2011-07-13  7:51           ` Pekka Enberg
2011-07-13 10:04             ` Pekka Enberg
2011-07-13 10:26               ` Sasha Levin
2011-07-13 10:56                 ` Pekka Enberg
2011-07-13 11:14                   ` Pekka Enberg
2011-07-06 12:39   ` Avi Kivity
2011-07-06 12:58     ` Sasha Levin
2011-07-06 13:04       ` Avi Kivity
2011-07-06 13:00   ` Avi Kivity
2011-07-20  2:42   ` Anthony Liguori
2011-07-20  8:19     ` 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=4E2D69C1.1000208@redhat.com \
    --to=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=levinsasha928@gmail.com \
    --cc=mingo@elte.hu \
    --cc=mst@redhat.com \
    --cc=mtosatti@redhat.com \
    --cc=penberg@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox