linux-kernel - Re: [PATCH urgent] x86: Save cr4 to mmu_cr4

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4D9AB8B7.9020708@zytor.com>
Date:	Mon, 04 Apr 2011 23:37:43 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Ingo Molnar <mingo@...e.hu>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"yinghai@...nel.org" <yinghai@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Greg KH <gregkh@...e.de>,
	"lkml20101129@...ton.leun.net" <lkml20101129@...ton.leun.net>,
	stable kernel team <stable@...nel.org>,
	Jeremy Fitzhardinge <Jeremy.Fitzhardinge@...rix.com>
Subject: Re: [PATCH urgent] x86: Save cr4 to mmu_cr4_features at boot time

On 04/04/2011 11:29 PM, Rafael J. Wysocki wrote:
>>
>> Peter very consciously did not mark the fix for this commit as -stable 
>> material. It was ineligible for -stable for multiple reasons: it by no means 
>> fixed a 2.6.39 regression and the fix was literally just a few days old.
> 
> Has this issue been resolved in the mainline, BTW?
> 

Just to refresh my memory... is this an issue in mainline, or is it only
a problem in the backport (I'm wondering if the trampoline unification
patches might have accidentally solved the issue)?

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/