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From: Dave Hansen <>
To: Joerg Roedel <>
Cc: Thomas Gleixner <>,
	Ingo Molnar <>, "H. Peter Anvin" <>,, Dmitry Safonov <>,
	Joerg Roedel <>,, Borislav Petkov <>
Subject: Re: [PATCH] x86/signals: Fix lower/upper bound reporting in compat siginfo
Date: Wed, 5 Apr 2017 15:45:36 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 04/04/2017 02:53 PM, Joerg Roedel wrote:
> On Tue, Apr 04, 2017 at 09:56:45AM -0700, Dave Hansen wrote:
>> On 04/04/2017 09:15 AM, Joerg Roedel wrote:
>>> Put the right values from the original siginfo into the
>>> userspace compat-siginfo.
>>> This fixes the 32-bit mpx tabletest on a 64-bit kernel.
>> Ugh, thanks for finding that.
> Yeah, I was also looking at the vaddrexhaust test, but is that supposed
> to work? It does pretty weird things at least, on 64 bit the function
> effectivly does nothing because nr_to_fill evaluates to 0 there, and on
> 32 bit it gets a (probably #BF) exception which is not caught, so that
> the test fails.
> I am a bit confused, but maybe I just didn't stare long enough at it :-)
> Hope you can sched some light on it.

That code can probably just get removed from the tests.  I haven't run
it in a while and it's probably not worth refreshing.

  reply	other threads:[~2017-04-05 22:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-04 16:15 Joerg Roedel
2017-04-04 16:56 ` Dave Hansen
2017-04-04 21:53   ` Joerg Roedel
2017-04-05 22:45     ` Dave Hansen [this message]
2017-04-05  8:58 ` [tip:x86/urgent] " tip-bot for Joerg Roedel

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