[Xen-devel] [PATCH 1/2] x86/Intel: Provide comments for which model is what.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 xen/arch/x86/hvm/vmx/vpmu_core2.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/xen/arch/x86/hvm/vmx/vpmu_core2.c 
b/xen/arch/x86/hvm/vmx/vpmu_core2.c
index 2cef2d6..6511605 100644
--- a/xen/arch/x86/hvm/vmx/vpmu_core2.c
+++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c
@@ -738,16 +738,16 @@ int vmx_vpmu_initialise(struct vcpu *v, unsigned int 
vpmu_flags)
     {
         switch ( cpu_model )
         {
-        case 15:
-        case 23:
-        case 26:
-        case 29:
-        case 42:
-        case 45:
-        case 46:
-        case 47:
-        case 58:
-        case 62:
+        case 15: /* original 65 nm celeron/pentium/core2/xeon, 
"Merom"/"Conroe" */
+        case 23: /* current 45 nm celeron/core2/xeon "Penryn"/"Wolfdale" */
+        case 26: /* 45 nm nehalem, "Bloomfield" */
+        case 29: /* six-core 45 nm xeon "Dunnington" */
+        case 42: /* SandyBridge */
+        case 45: /* SandyBridge, "Romely-EP" */
+        case 46: /* 45 nm nehalem-ex, "Beckton" */
+        case 47: /* 32 nm Xeon E7 */
+        case 58: /* IvyBridge */
+        case 62: /* IvyBridge EP */
             ret = core2_vpmu_initialise(v, vpmu_flags);
             if ( !ret )
                 vpmu->arch_vpmu_ops = &core2_vpmu_ops;
-- 
1.8.0.2


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