linux-kernel - Re: [Xen-devel] [PATCH] x86/amd: fix crash as Xen Dom0 on AMD Trinity systems

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Message-ID: <20120530175150.GE15438@x1.osrc.amd.com>
Date:	Wed, 30 May 2012 19:51:51 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Jacob Shin <jacob.shin@....com>,
	Andre Przywara <andre.przywara@....com>, jeremy@...p.org,
	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	Jan Beulich <JBeulich@...e.com>, mingo@...e.hu,
	tglx@...utronix.de
Subject: Re: [Xen-devel] [PATCH] x86/amd: fix crash as Xen Dom0 on AMD
 Trinity systems

On Wed, May 30, 2012 at 10:47:32AM -0700, H. Peter Anvin wrote:
> > I wouldn't do that. Andre's patch switches to the
> > rdmsrl_safe/checking_wrmsrl functions so you don't need to implement the
> > _regs functions for pvops.
> > 
> But we just stated - it is wrong for K8?

Not executed on K8 - only on F15h, models 0x10 - 0x1f.

-- 
Regards/Gruss,
Boris.
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