From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Wei Huang <wei.huang2@amd.com>, Jan Beulich <JBeulich@novell.com>,
"'xen-devel@lists.xensource.com'" <xen-devel@lists.xensource.com>,
Hans Rosenfeld <hans.rosenfeld@amd.com>
Subject: Re: [PATCH] AMD OSVW (OS Visible Workaround) for Xen
Date: Fri, 2 Jul 2010 19:05:45 +0100 [thread overview]
Message-ID: <C853E909.19508%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <4C2CE9BD.40603@amd.com>
On 01/07/2010 20:17, "Wei Huang" <wei.huang2@amd.com> wrote:
> This path enables AMD OSVW (OS Visible Workaround) feature for Xen. New
> AMD errata will have a OSVW id assigned in the future. OS is supposed to
> check OSVW status MSR to find out whether CPU has a specific erratum.
> Legacy errata are also supported in this patch: traditional
> family/model/stepping approach will be used if OSVW feature isn't
> applicable. This patch is adapted from Hans Rosenfeld's patch submitted
> to Linux kernel .
Applied to xen-unstable. Is this for 4.0.1 also? It is a big patch and it
doesn't say it actually fixes any issues...
-- Keir
> Signed-off-by: Wei Huang <wei.huang2@amd.com>
> Signed-off-by: Hans Rosenfeld <hands.rosenfeld@amd.com>
> Acked-by: Jan Beulich <jbeulich@novell.com>
>
next prev parent reply other threads:[~2010-07-02 18:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-01 19:17 [PATCH] AMD OSVW (OS Visible Workaround) for Xen Wei Huang
2010-07-02 18:05 ` Keir Fraser [this message]
2010-07-02 18:57 ` Wei Huang
2010-07-05 7:11 ` Jan Beulich
2010-07-05 14:23 ` Huang2, Wei
2010-07-05 14:54 ` Jan Beulich
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