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

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Message-ID: <4D961EAB.6090002@zytor.com>
Date:	Fri, 01 Apr 2011 11:51:23 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Stefano Stabellini <stefano.stabellini@...citrix.com>
CC:	Ingo Molnar <mingo@...e.hu>, "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>
Subject: Re: [PATCH urgent] x86: Save cr4 to mmu_cr4_features at boot time

On 04/01/2011 04:30 AM, Stefano Stabellini wrote:
> 
> P.S.
> I asked for a backport of e5f15b45ddf3afa2bbbb10c7ea34fb32b6de0a0e to
> the stable trees because I forgot to add "CC stable@...nel.org" to the
> commit message and this commit is needed to fix a critical crash on boot
> on xen.

Yes, and you broke ALL machines in the process.  Great job.

	-hpa
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