Re: [Xen-devel] [PATCH] Add MSR support for new AMD processor families

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> Mark Langsdorf <mark.langsdorf@xxxxxxx> 14.05.10 21:19 >>>
>@@ -500,7 +499,7 @@
> #endif
> 
>       /* Pointless to use MWAIT on Family10 as it does not deep sleep. */
>-      if (c->x86 == 0x10 && !force_mwait)
>+      if (c->x86 >= 0x10 && !force_mwait)
>               clear_bit(X86_FEATURE_MWAIT, c->x86_capability);
> 
>       /* K6s reports MCEs but don't actually have all the MSRs */

Is this indeed the right thing to do on *all* processors starting
with Fam10?

Jan


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