Re: [Xen-devel] [PATCH] VMX: extend last branch MSR info to cover newer CPU models

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 13.10.11 at 09:58, Haitao Shan <maillists.shan@xxxxxxxxx> wrote:
> Concernng Jan's question, I am not sure whether the specific model is
> NHM or SNB. But I can confirm they are all NHM/SNB. I think this is
> not important to last branch record, though.

So this would be the follow-up patch then:

VMX: extend last branch MSR info to cover newer CPU models #2

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -1738,10 +1738,9 @@ static const struct lbr_info *last_branc
         case 23:
             return c2_lbr;
             break;
-        /* Nehalem */
-        case 26: case 30: case 31: case 46:
-        /* Sandy Bridge */
-        case 42: case 45:
+        /* Nehalem/Sandy Bridge */
+        case 26: case 30: case 31: case 37:
+        case 42: case 44: case 45: case 46: case 47:
             return nh_lbr;
             break;
         /* Atom */




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