From: Andi Kleen <ak@muc.de>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Jeremy Fitzhardinge <jeremy@xensource.com>,
Gerd Hoffmann <kraxel@suse.de>, Alan <alan@lxorguk.ukuu.org.uk>,
Ingo Molnar <mingo@elte.hu>,
lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Use X86_EFLAGS_IF in x86-64/irqflags.h.
Date: 30 Mar 2007 12:12:09 +0200
Date: Fri, 30 Mar 2007 12:12:09 +0200 [thread overview]
Message-ID: <20070330101209.GA79904@muc.de> (raw)
In-Reply-To: <1175224343.12230.368.camel@localhost.localdomain>
On Fri, Mar 30, 2007 at 01:12:23PM +1000, Rusty Russell wrote:
> On Thu, 2007-03-29 at 14:19 +0200, Andi Kleen wrote:
> > On Thu, Mar 29, 2007 at 09:06:57PM +1000, Rusty Russell wrote:
>
> [SNIP: processor-flags.h patch for i386 ]
>
> > Ok. Can you do it for x86-64 too?
>
> OK, here it is. Compiles, but -rc5-mm2 doesn't link for me on x86-64 at
> the moment.
What's the problem?
>
> Something seems quite wrong with CONFIG_X86_VSMP. AFAICT (1 << 18) is
> the "alignment check" flag, not the "virtual interrupt" flag which I
> expected.
They abuse that intentionally as a way to talk to their hypervisor.
You don't want to know details.
-Andi
next prev parent reply other threads:[~2007-03-30 10:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-29 7:46 [PATCH] ignore vgacon if hardware not present Rusty Russell
2007-03-29 10:36 ` Andi Kleen
2007-03-29 11:06 ` Rusty Russell
2007-03-29 12:19 ` Andi Kleen
2007-03-30 3:12 ` [PATCH] Use X86_EFLAGS_IF in x86-64/irqflags.h Rusty Russell
2007-03-30 10:12 ` Andi Kleen [this message]
2007-03-30 10:59 ` Rusty Russell
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=20070330101209.GA79904@muc.de \
--to=ak@muc.de \
--cc=akpm@linux-foundation.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=jeremy@xensource.com \
--cc=kraxel@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rusty@rustcorp.com.au \
/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.