All of lore.kernel.org
 help / color / mirror / Atom feed
From: Riku Voipio <riku.voipio@iki.fi>
To: Laurent Vivier <laurent@vivier.eu>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH 0/2] linux-user: Fix race between threads in page_unprotect()
Date: Fri, 19 Jan 2018 14:51:52 +0000	[thread overview]
Message-ID: <20180119145152.GA28929@kos.to> (raw)
In-Reply-To: <21eaac25-23d4-7c03-b541-a93b79157e23@vivier.eu>

Hi Laurent,

On Mon, Jan 15, 2018 at 01:52:32PM +0100, Laurent Vivier wrote:
> Le 15/01/2018 à 13:48, Peter Maydell a écrit :
> > On 28 November 2017 at 14:35, Peter Maydell <peter.maydell@linaro.org> wrote:
> >> If multiple guest threads in user-mode emulation write to a
> >> page which QEMU has marked read-only because of cached TCG
> >> translations, the threads can race in page_unprotect:
> > 
> >> Peter Maydell (2):
> >>   linux-user: Propagate siginfo_t through to handle_cpu_signal()
> >>   page_unprotect(): handle calls to pages that are PAGE_WRITE
> > 
> > Ping! Linux-user maintainers, any chance this could get into
> > a pull-request sometime soon? (I have another cleanup I'm
> > thinking of that will touch the same code so I'd rather this
> > went into master before I look at that.)
> > 
> > (I have a bunch of other pending linux-user patchsets which
> > I shan't bother to ping individually unless you want me to.)
> 
> Riku,
> 
> if you have no time to prepare a pull request, I can.

Thanks, that would be great.

Riku

  reply	other threads:[~2018-01-19 14:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-28 14:35 [Qemu-devel] [PATCH 0/2] linux-user: Fix race between threads in page_unprotect() Peter Maydell
2017-11-28 14:35 ` [Qemu-devel] [PATCH 1/2] linux-user: Propagate siginfo_t through to handle_cpu_signal() Peter Maydell
2017-11-28 14:55   ` Richard Henderson
2017-11-28 14:35 ` [Qemu-devel] [PATCH 2/2] page_unprotect(): handle calls to pages that are PAGE_WRITE Peter Maydell
2018-01-15 12:48 ` [Qemu-devel] [PATCH 0/2] linux-user: Fix race between threads in page_unprotect() Peter Maydell
2018-01-15 12:52   ` Laurent Vivier
2018-01-19 14:51     ` Riku Voipio [this message]
2018-01-19 15:08       ` Laurent Vivier
2018-01-24 21:17       ` Laurent Vivier
2018-01-19 18:04   ` Laurent Vivier

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=20180119145152.GA28929@kos.to \
    --to=riku.voipio@iki.fi \
    --cc=laurent@vivier.eu \
    --cc=pbonzini@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=rth@twiddle.net \
    /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.