2 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 17c5d4bdee5e..67b0910ebbb8 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -176,6 +176,7 @@
 #define X86_FEATURE_PLN         (7*32+ 5) /* Intel Power Limit Notification */
 #define X86_FEATURE_PTS         (7*32+ 6) /* Intel Package Thermal Status */
 #define X86_FEATURE_DTS         (7*32+ 7) /* Digital Thermal Sensor */
+#define X86_FEATURE_HW_PSTATE   (7*32+ 8) /* AMD HW-PState */
 
 /* Virtualization flags: Linux defined, word 8 */
 #define X86_FEATURE_TPR_SHADOW  (8*32+ 0) /* Intel TPR Shadow */
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index c7f64e6f537a..addf9e82a7f2 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -40,6 +40,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
                 { X86_FEATURE_EPB,              CR_ECX, 3, 0x00000006, 0 },
                 { X86_FEATURE_XSAVEOPT,         CR_EAX, 0, 0x0000000d, 1 },
                 { X86_FEATURE_CPB,              CR_EDX, 9, 0x80000007, 0 },
+                { X86_FEATURE_HW_PSTATE,        CR_EDX, 7, 0x80000007, 0 },
                 { X86_FEATURE_NPT,              CR_EDX, 0, 0x8000000a, 0 },
                 { X86_FEATURE_LBRV,             CR_EDX, 1, 0x8000000a, 0 },
                 { X86_FEATURE_SVML,             CR_EDX, 2, 0x8000000a, 0 },