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[Xen-devel] Re: [PATCH] AMD OSVW (OS Visible Workaround) for Xen
| To: | Wei Huang <wei.huang2@xxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>, "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Hans Rosenfeld <hans.rosenfeld@xxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH] AMD OSVW (OS Visible Workaround) for Xen |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 2 Jul 2010 19:05:45 +0100 |
| Cc: | |
| Delivery-date: | Fri, 02 Jul 2010 11:06:33 -0700 |
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| In-reply-to: | <4C2CE9BD.40603@xxxxxxx> |
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| Thread-index: | AcsZUt7Q3KAmlZU1T0WRvOv2mA+HiQAvlI+b |
| Thread-topic: | [PATCH] AMD OSVW (OS Visible Workaround) for Xen |
| User-agent: | Microsoft-Entourage/12.24.0.100205 |
On 01/07/2010 20:17, "Wei Huang" <wei.huang2@xxxxxxx> 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@xxxxxxx> > Signed-off-by: Hans Rosenfeld <hands.rosenfeld@xxxxxxx> > Acked-by: Jan Beulich <jbeulich@xxxxxxxxxx> > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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