x86/cpuidle: add Westmere-EX support to hw residencies reading logic

This is in accordance with
http://software.intel.com/en-us/articles/intel-processor-identification-with-cpuid-model-and-family-numbers/

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Haitao Shan <maillists.shan@gmail.com>

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index 956b119926b09fa87db255553e77d9c6678e83ed..6af528510511125554b2880a1f976a1e06bea50f 100644 (file)
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -120,6 +120,7 @@ static void do_get_hw_residencies(void *arg)
     /* Westmere */
     case 0x25:
     case 0x2C:
+    case 0x2F:
         GET_PC3_RES(hw_res->pc3);
         GET_PC6_RES(hw_res->pc6);
         GET_PC7_RES(hw_res->pc7);