[Xen-changelog] [xen-unstable] x86: add Ivy Bridge model numbers to model specific MSR handling

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1328785659 -3600
# Node ID 004a886b35d81330ca4e6c582727193fc0fdf2aa
# Parent  8ba7ae0b070b4de93fc033067c61714c202d64c1
x86: add Ivy Bridge model numbers to model specific MSR handling

This is model 0x3a (decimal 58) as per the most recent SDM.

In vPMU code, also add a forgotten earlier model.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Xiantao Zhang<xiantao.zhang@xxxxxxxxx>
---


diff -r 8ba7ae0b070b -r 004a886b35d8 xen/arch/x86/acpi/cpu_idle.c
--- a/xen/arch/x86/acpi/cpu_idle.c      Tue Feb 07 18:46:50 2012 +0000
+++ b/xen/arch/x86/acpi/cpu_idle.c      Thu Feb 09 12:07:39 2012 +0100
@@ -106,6 +106,8 @@
 
     switch ( c->x86_model )
     {
+    /* Ivy bridge */
+    case 0x3A:
     /* Sandy bridge */
     case 0x2A:
     case 0x2D:
diff -r 8ba7ae0b070b -r 004a886b35d8 xen/arch/x86/hvm/vmx/vmx.c
--- a/xen/arch/x86/hvm/vmx/vmx.c        Tue Feb 07 18:46:50 2012 +0000
+++ b/xen/arch/x86/hvm/vmx/vmx.c        Thu Feb 09 12:07:39 2012 +0100
@@ -1751,6 +1751,8 @@
         case 37: case 44: case 47:
         /* Sandy Bridge */
         case 42: case 45:
+        /* Ivy Bridge */
+        case 58:
             return nh_lbr;
             break;
         /* Atom */
diff -r 8ba7ae0b070b -r 004a886b35d8 xen/arch/x86/hvm/vmx/vpmu_core2.c
--- a/xen/arch/x86/hvm/vmx/vpmu_core2.c Tue Feb 07 18:46:50 2012 +0000
+++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c Thu Feb 09 12:07:39 2012 +0100
@@ -623,8 +623,10 @@
         case 26:
         case 29:
         case 42:
+        case 45:
         case 46:
         case 47:
+        case 58:
             vpmu->arch_vpmu_ops = &core2_vpmu_ops;
             return 0;
         }

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