linux-kernel - Re: [PATCH v2 0/2] x86/entry: 32-bit facepalm fixes

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Message-ID: <20151017114347.GC3669@pd.tnic>
Date:	Sat, 17 Oct 2015 13:43:47 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Andy Lutomirski <luto@...nel.org>
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	Brian Gerst <brgerst@...il.com>,
	Denys Vlasenko <dvlasenk@...hat.com>
Subject: Re: [PATCH v2 0/2] x86/entry: 32-bit facepalm fixes

On Fri, Oct 16, 2015 at 03:42:53PM -0700, Andy Lutomirski wrote:
> Fixes a (correct) warning and an oops.  Oddly, both seem to only
> cause problems on some configurations.  The second one presumably
> only survived my testing because I didn't test a threaded program.
> 
> The first patch is a bit ugly.  If that's a problem, suggestions
> are welcome.
> 
> Changes from v1: No longer breaks 64-bit builds.
> 
> Andy Lutomirski (2):
>   x86/entry/32: Fix entry_INT80_32 to expect interrupts to be on
>   x86/entry/32: Fix FS and GS restore in opportunistic SYSEXIT
> 
>  arch/x86/entry/common.c          | 15 ++++++++++++---
>  arch/x86/entry/entry_32.S        | 12 ++++++------
>  arch/x86/entry/entry_64_compat.S |  2 +-
>  3 files changed, 19 insertions(+), 10 deletions(-)

Looks good.

Reported-and-tested-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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