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Re: [Qemu-devel] [PATCH 0/2] linux-user: Fix race between threads in pag
From: |
Riku Voipio |
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 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
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 <address@hidden> 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