From: Nicolas Pitre <nicolas.pitre@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "cross-distro@lists.linaro.org" <cross-distro@lists.linaro.org>,
Ian Campbell <ian.campbell@citrix.com>,
Arnd Bergmann <arnd@arndb.de>,
Michael Casadevall <Michael.casadevall@linaro.org>,
Rob Herring <rob.herring@linaro.org>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
Rob Herring <robherring2@gmail.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Grant Likely <grant.likely@linaro.org>,
Stefano Stabellini <stefano.stabellini@citrix.com>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC] ARM VM System Sepcification
Date: Wed, 26 Feb 2014 23:06:06 -0500 (EST) [thread overview]
Message-ID: <alpine.LFD.2.11.1402262259290.17677__21996.754842303$1393474079$gmane$org@knanqh.ubzr> (raw)
In-Reply-To: <CAFEAcA9nq_V4VGG=j6FWFatJBnTuYrU9-9U9eGXcQz0zimrasQ@mail.gmail.com>
On Wed, 26 Feb 2014, Peter Maydell wrote:
> On 26 February 2014 23:08, Rob Herring <robherring2@gmail.com> wrote:
> > On Wed, Feb 26, 2014 at 4:54 PM, Peter Maydell <peter.maydell@linaro.org> wrote:
> >> What does the 8250 have to recommend it over just providing
> >> the PL011?
> >
> > As I mentioned, it will just work for anything that expects the serial
> > port to be ttyS0 as on x86 rather than ttyAMA0.
>
> This doesn't seem very compelling to me. Either userspace
> should just be fixed or the kernel should implement a namespace
> for serial ports which doesn't randomly change just because the
> particular h/w driver doing the implementation is different.
> We shouldn't be papering over other peoples' problems in the VM
> spec IMHO.
Indeed.
This is already causing us trouble in other contexts. Please have a
look at this patch for a solution:
http://article.gmane.org/gmane.linux.kernel.samsung-soc/27222
Nicolas
next prev parent reply other threads:[~2014-02-27 4:06 UTC|newest]
Thread overview: 222+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 18:34 [RFC] ARM VM System Sepcification Christoffer Dall
2014-02-26 18:34 ` Christoffer Dall
2014-02-26 19:27 ` Christopher Covington
2014-02-26 19:27 ` Christopher Covington
2014-02-26 19:51 ` Christoffer Dall
2014-02-26 19:51 ` Christoffer Dall
2014-02-26 19:51 ` Christoffer Dall
2014-02-27 13:12 ` Christopher Covington
2014-02-27 13:12 ` Christopher Covington
2014-02-27 13:12 ` Christopher Covington
2014-02-27 16:02 ` Christoffer Dall
2014-02-27 16:02 ` Christoffer Dall
2014-02-27 16:02 ` Christoffer Dall
2014-03-01 15:41 ` Grant Likely
2014-03-01 15:41 ` Grant Likely
2014-02-26 19:27 ` Christopher Covington
2014-02-26 19:55 ` Arnd Bergmann
2014-02-26 19:55 ` Arnd Bergmann
2014-02-26 20:05 ` Christoffer Dall
2014-02-26 20:05 ` Christoffer Dall
2014-02-26 20:22 ` Arnd Bergmann
2014-02-26 20:22 ` Arnd Bergmann
[not found] ` < CABGGisxHOVqLcG7hVAuAzdeic41KWSLLBSjQLSJQcjTXLhNCow@mail.gmail.com>
2014-02-26 21:56 ` Rob Herring
2014-02-26 21:56 ` Rob Herring
2014-02-26 21:56 ` Rob Herring
2014-02-26 22:21 ` Christoffer Dall
2014-02-26 22:21 ` Christoffer Dall
2014-02-26 22:21 ` Christoffer Dall
2014-02-27 7:30 ` Arnd Bergmann
2014-02-27 7:30 ` Arnd Bergmann
2014-02-27 7:30 ` Arnd Bergmann
2014-02-27 10:05 ` Paolo Bonzini
2014-02-27 10:05 ` Paolo Bonzini
2014-02-27 10:05 ` Paolo Bonzini
2014-03-01 19:12 ` Grant Likely
2014-03-01 19:12 ` Grant Likely
2014-03-01 19:12 ` Grant Likely
2014-02-26 20:22 ` Arnd Bergmann
2014-02-27 9:35 ` Catalin Marinas
2014-02-27 9:35 ` Catalin Marinas
2014-02-27 9:35 ` Catalin Marinas
2014-02-26 20:05 ` Christoffer Dall
2014-02-26 20:19 ` Paolo Bonzini
2014-02-26 20:19 ` Paolo Bonzini
2014-02-26 20:19 ` Paolo Bonzini
2014-02-26 20:20 ` Peter Maydell
2014-02-26 20:20 ` Peter Maydell
2014-02-26 20:20 ` Peter Maydell
2014-02-26 21:48 ` Leif Lindholm
2014-02-26 21:48 ` Leif Lindholm
2014-02-26 22:25 ` Christoffer Dall
2014-02-26 22:25 ` Christoffer Dall
2014-03-01 19:20 ` Grant Likely
2014-03-01 19:20 ` Grant Likely
2014-03-01 19:20 ` Grant Likely
2014-02-26 22:25 ` Christoffer Dall
2014-02-27 12:31 ` Stefano Stabellini
2014-02-27 12:31 ` Stefano Stabellini
2014-02-27 14:00 ` Arnd Bergmann
2014-02-27 14:00 ` Arnd Bergmann
2014-02-27 14:24 ` Alexander Graf
2014-02-27 14:24 ` Alexander Graf
2014-02-27 19:56 ` Arnd Bergmann
2014-02-27 19:56 ` Arnd Bergmann
2014-02-27 19:56 ` Arnd Bergmann
2014-02-28 0:05 ` Alexander Graf
2014-02-28 0:05 ` Alexander Graf
2014-02-28 0:05 ` Alexander Graf
2014-02-28 10:01 ` Arnd Bergmann
[not found] ` <CB7DBE07-42BD-4588-AC9E-CB0BF95A811A-l3A5Bk7waGM@public.gmane.org>
2014-02-28 10:01 ` Arnd Bergmann
2014-02-28 10:01 ` Arnd Bergmann
2014-02-28 13:38 ` Riku Voipio
2014-02-28 13:38 ` Riku Voipio
2014-02-28 14:44 ` Stefano Stabellini
2014-02-28 14:44 ` Stefano Stabellini
2014-02-28 14:44 ` Stefano Stabellini
2014-02-27 14:24 ` Alexander Graf
2014-03-01 19:25 ` Grant Likely
2014-03-01 19:25 ` Grant Likely
2014-03-01 19:25 ` Grant Likely
2014-02-27 14:00 ` Arnd Bergmann
2014-02-27 12:31 ` Stefano Stabellini
2014-02-26 21:48 ` Leif Lindholm
2014-02-26 22:49 ` Rob Herring
2014-02-26 22:49 ` Rob Herring
2014-02-26 22:54 ` Peter Maydell
2014-02-26 22:54 ` Peter Maydell
2014-02-26 23:08 ` Rob Herring
2014-02-26 23:08 ` Rob Herring
2014-02-26 23:08 ` Rob Herring
2014-02-26 23:14 ` Peter Maydell
2014-02-26 23:14 ` Peter Maydell
2014-02-27 4:06 ` Nicolas Pitre
2014-02-27 4:06 ` Nicolas Pitre
2014-02-27 4:06 ` Nicolas Pitre [this message]
2014-02-26 23:14 ` Peter Maydell
2014-02-27 11:36 ` Robie Basak
2014-02-27 11:36 ` Robie Basak
2014-02-27 11:36 ` Robie Basak
2014-02-26 22:54 ` Peter Maydell
2014-02-26 23:13 ` Christopher Covington
2014-02-26 23:13 ` Christopher Covington
2014-02-26 23:13 ` Christopher Covington
2014-02-26 22:49 ` Rob Herring
2014-02-26 19:55 ` Arnd Bergmann
2014-02-26 21:05 ` Michael Hudson-Doyle
2014-02-26 21:05 ` Michael Hudson-Doyle
2014-02-26 21:05 ` Michael Hudson-Doyle
2014-02-26 21:08 ` Christoffer Dall
2014-02-26 21:08 ` Christoffer Dall
2014-02-26 21:08 ` Christoffer Dall
2014-02-26 22:35 ` Grant Likely
2014-02-26 22:47 ` Christoffer Dall
2014-02-26 22:47 ` Christoffer Dall
2014-02-26 22:47 ` Christoffer Dall
2014-02-27 12:27 ` Stefano Stabellini
2014-02-27 12:27 ` Stefano Stabellini
2014-02-27 12:27 ` Stefano Stabellini
2014-03-01 19:54 ` Grant Likely
2014-02-27 12:55 ` Peter Maydell
2014-02-27 12:55 ` Peter Maydell
2014-02-27 12:55 ` Peter Maydell
2014-02-26 22:35 ` Grant Likely
2014-02-27 0:41 ` Blibbet
2014-02-27 0:41 ` Blibbet
2014-02-27 0:41 ` Blibbet
[not found] ` <20140226134251.0436294e@anubis.ausil.us>
[not found] ` <CAMJs5B9bCs8Oz2Zg4UK--A3H4AaZRPMwy7SpxYom-1--_=qhBQ@mail.gmail.com>
[not found] ` <20140226151536.58154704@anubis.ausil.us>
2014-02-27 17:34 ` Grant Likely
2014-02-27 17:34 ` Grant Likely
2014-02-27 17:34 ` Grant Likely
2014-03-01 15:27 ` Grant Likely
2014-03-01 15:27 ` Grant Likely
2014-03-03 1:13 ` Christoffer Dall
2014-03-03 1:13 ` Christoffer Dall
2014-03-03 1:13 ` Christoffer Dall
2014-03-06 8:52 ` Robie Basak
2014-03-06 8:52 ` Robie Basak
2014-03-06 8:52 ` Robie Basak
2014-03-06 9:46 ` Paolo Bonzini
2014-03-06 9:46 ` Paolo Bonzini
2014-03-06 11:44 ` Laszlo Ersek
2014-03-06 11:44 ` Laszlo Ersek
2014-03-06 11:44 ` Laszlo Ersek
2014-03-06 12:04 ` Robie Basak
2014-03-06 12:04 ` Robie Basak
2014-03-06 12:10 ` Paolo Bonzini
2014-03-06 12:10 ` Paolo Bonzini
2014-03-06 12:10 ` Paolo Bonzini
2014-03-07 12:24 ` Grant Likely
2014-03-06 12:04 ` Robie Basak
[not found] ` <20140306120449.GA29916@ mal.justgohome.co.uk>
[not found] ` <20140306120449.GA29916-TaX3GuEuUBUVRcMIguc0yNBc4/FLrbF6@public.gmane.org>
2014-03-07 12:24 ` Grant Likely
2014-03-07 12:24 ` Grant Likely
[not found] ` < 20140322010206.GF25519@cbox>
2014-03-22 2:29 ` Christoffer Dall
2014-03-22 2:29 ` Christoffer Dall
2014-03-22 2:29 ` Christoffer Dall
2014-03-22 8:08 ` Paolo Bonzini
2014-03-22 8:08 ` Paolo Bonzini
2014-03-22 8:08 ` Paolo Bonzini
2014-03-23 3:19 ` Christoffer Dall
2014-03-23 3:19 ` Christoffer Dall
2014-03-23 3:29 ` Christoffer Dall
2014-03-23 3:29 ` Christoffer Dall
2014-03-23 3:29 ` Christoffer Dall
2014-03-24 9:57 ` Robie Basak
2014-03-24 9:57 ` Robie Basak
2014-03-24 10:46 ` Paolo Bonzini
2014-03-24 10:46 ` Paolo Bonzini
2014-03-24 10:46 ` Paolo Bonzini
2014-03-24 9:57 ` Robie Basak
2014-03-23 3:19 ` Christoffer Dall
2014-03-22 12:23 ` Grant Likely
2014-03-22 12:23 ` Grant Likely
2014-03-22 19:57 ` Paolo Bonzini
2014-03-22 19:57 ` Paolo Bonzini
2014-03-22 22:35 ` Grant Likely
2014-03-22 22:35 ` Grant Likely
2014-03-22 22:35 ` Grant Likely
2014-03-22 23:38 ` Michael Casadevall
2014-03-22 23:38 ` Michael Casadevall
2014-03-22 23:38 ` Michael Casadevall
2014-03-23 0:33 ` Laszlo Ersek
2014-03-23 0:33 ` Laszlo Ersek
2014-03-23 0:33 ` Laszlo Ersek
2014-03-22 19:57 ` Paolo Bonzini
2014-03-23 3:23 ` Christoffer Dall
2014-03-23 3:23 ` Christoffer Dall
2014-03-23 3:23 ` Christoffer Dall
2014-03-24 9:03 ` Ian Campbell
2014-03-24 9:03 ` Ian Campbell
2014-03-24 9:03 ` Ian Campbell
2014-03-24 10:41 ` Paolo Bonzini
2014-03-24 10:41 ` Paolo Bonzini
2014-03-24 10:41 ` Paolo Bonzini
2014-03-24 10:47 ` Ian Campbell
2014-03-24 10:47 ` Ian Campbell
2014-03-24 10:47 ` Ian Campbell
2014-03-24 12:13 ` Grant Likely
2014-03-24 12:13 ` Grant Likely
2014-03-24 12:13 ` Grant Likely
2014-03-24 12:16 ` Ian Campbell
2014-03-24 12:16 ` Ian Campbell
2014-03-24 12:16 ` Ian Campbell
2014-03-22 12:23 ` Grant Likely
2014-03-07 12:19 ` Grant Likely
2014-03-08 11:41 ` Michael Casadevall
2014-03-08 11:41 ` Michael Casadevall
2014-03-08 20:41 ` Laszlo Ersek
2014-03-08 20:41 ` Laszlo Ersek
2014-03-08 20:41 ` Laszlo Ersek
2014-03-08 11:41 ` Michael Casadevall
2014-03-06 9:46 ` Paolo Bonzini
2014-03-07 12:09 ` Grant Likely
2014-03-07 12:09 ` Grant Likely
2014-03-07 12:09 ` Grant Likely
[not found] ` <531843EE. 8040102@redhat.com>
[not found] ` <531843EE.8040102-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-03-07 12:19 ` Grant Likely
2014-03-07 12:19 ` Grant Likely
2014-03-01 15:27 ` Grant Likely
[not found] ` < CACxGe6tjuytsYAn6Hadf0AK+REzHgRydgbHPafL8+Sdtd_tMUA@mail.gmail.com>
[not found] ` <alpine .DEB.2.02.1402271216040.31489@kaball.uk.xensource.com>
[not found] ` <alpine.DEB.2.02.1402271216040.31489-7Z66fg9igcxYtxbxJUhB2Dgeux46jI+i@public.gmane.org>
2014-03-01 19:54 ` Grant Likely
2014-03-01 19:54 ` Grant Likely
2014-03-02 9:29 ` Peter Maydell
2014-03-02 9:29 ` Peter Maydell
2014-03-02 9:29 ` Peter Maydell
-- strict thread matches above, loose matches on Subject: below --
2014-02-26 18:34 Christoffer Dall
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