2 files changed, 12 insertions, 1 deletions

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 854c04b3c9c2..7ee9b94d9921 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -12,7 +12,7 @@
 #include <asm/disabled-features.h>
 #endif
 
-#define NCAPINTS        11      /* N 32-bit words worth of info */
+#define NCAPINTS        13      /* N 32-bit words worth of info */
 #define NBUGINTS        1       /* N 32-bit bug flags */
 
 /*
@@ -195,6 +195,7 @@
 #define X86_FEATURE_HWP_ACT_WINDOW ( 7*32+ 12) /* Intel HWP_ACT_WINDOW */
 #define X86_FEATURE_HWP_EPP     ( 7*32+13) /* Intel HWP_EPP */
 #define X86_FEATURE_HWP_PKG_REQ ( 7*32+14) /* Intel HWP_PKG_REQ */
+#define X86_FEATURE_INTEL_PT    ( 7*32+15) /* Intel Processor Trace */
 
 /* Virtualization flags: Linux defined, word 8 */
 #define X86_FEATURE_TPR_SHADOW  ( 8*32+ 0) /* Intel TPR Shadow */
@@ -226,6 +227,7 @@
 #define X86_FEATURE_ERMS        ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB */
 #define X86_FEATURE_INVPCID     ( 9*32+10) /* Invalidate Processor Context ID */
 #define X86_FEATURE_RTM         ( 9*32+11) /* Restricted Transactional Memory */
+#define X86_FEATURE_CQM         ( 9*32+12) /* Cache QoS Monitoring */
 #define X86_FEATURE_MPX         ( 9*32+14) /* Memory Protection Extension */
 #define X86_FEATURE_AVX512F     ( 9*32+16) /* AVX-512 Foundation */
 #define X86_FEATURE_RDSEED      ( 9*32+18) /* The RDSEED instruction */
@@ -244,6 +246,12 @@
 #define X86_FEATURE_XGETBV1     (10*32+ 2) /* XGETBV with ECX = 1 */
 #define X86_FEATURE_XSAVES      (10*32+ 3) /* XSAVES/XRSTORS */
 
+/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:0 (edx), word 11 */
+#define X86_FEATURE_CQM_LLC     (11*32+ 1) /* LLC QoS if 1 */
+
+/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
+#define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
+
 /*
  * BUG word(s)
  */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index d2203b5d9538..23ba6765b718 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -109,6 +109,9 @@ struct cpuinfo_x86 {
         /* in KB - valid for CPUS which support this call: */
         int                     x86_cache_size;
         int                     x86_cache_alignment;    /* In bytes */
+        /* Cache QoS architectural values: */
+        int                     x86_cache_max_rmid;     /* max index */
+        int                     x86_cache_occ_scale;    /* scale to bytes */
         int                     x86_power;
         unsigned long           loops_per_jiffy;
         /* cpuid returned max cores value: */