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From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] QEMU issues on SPARC hosts due to more-than-page-alignment requirement for MAP_SHARED|MAP_FIXED...
Date: Fri, 16 Jun 2017 11:16:35 +0200	[thread overview]
Message-ID: <20170616091635.GA18100@physik.fu-berlin.de> (raw)
In-Reply-To: <CAFEAcA9+HauZoeSxrdXE+cENswUPsjoSOVFJ-wMfboYH5wC2=Q@mail.gmail.com>

Hi Peter!

On Thu, Jun 15, 2017 at 07:17:14PM +0100, Peter Maydell wrote:
> What's the best way to fix this? As far as I can tell
> the restriction applies to any mapping, not just /dev/shm files.
> QEMU's assumptions that pagesize is the alignment requirement
> seem fairly widespread :-(

I suggest posting your question to the sparclinux Linux kernel mailing
list [1]. There are many knowledgable SPARC people on the list,
including lots of folk from Oracle and David Miller who is the
original creator of the SPARC port of Linux.

Adrian

> [1] http://vger.kernel.org/vger-lists.html#sparclinux

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

      parent reply	other threads:[~2017-06-16  9:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-15 18:17 [Qemu-devel] QEMU issues on SPARC hosts due to more-than-page-alignment requirement for MAP_SHARED|MAP_FIXED Peter Maydell
2017-06-15 19:13 ` Laszlo Ersek
2017-06-16  9:18   ` Peter Maydell
2017-06-19 22:49     ` Richard Henderson
2017-06-20  8:03       ` Peter Maydell
2017-06-16  9:16 ` John Paul Adrian Glaubitz [this message]

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