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-rw-r--r--arch/x86/include/asm/amd-ibs.h16
-rw-r--r--arch/x86/include/asm/cpufeatures.h2
-rw-r--r--arch/x86/include/asm/hw_breakpoint.h5
-rw-r--r--arch/x86/include/asm/msr-index.h5
-rw-r--r--arch/x86/include/asm/perf_event.h3
5 files changed, 25 insertions, 6 deletions
diff --git a/arch/x86/include/asm/amd-ibs.h b/arch/x86/include/asm/amd-ibs.h
index f3eb098d63d4..cb2a5e113daa 100644
--- a/arch/x86/include/asm/amd-ibs.h
+++ b/arch/x86/include/asm/amd-ibs.h
@@ -6,6 +6,22 @@
#include <asm/msr-index.h>
+/* IBS_OP_DATA2 DataSrc */
+#define IBS_DATA_SRC_LOC_CACHE 2
+#define IBS_DATA_SRC_DRAM 3
+#define IBS_DATA_SRC_REM_CACHE 4
+#define IBS_DATA_SRC_IO 7
+
+/* IBS_OP_DATA2 DataSrc Extension */
+#define IBS_DATA_SRC_EXT_LOC_CACHE 1
+#define IBS_DATA_SRC_EXT_NEAR_CCX_CACHE 2
+#define IBS_DATA_SRC_EXT_DRAM 3
+#define IBS_DATA_SRC_EXT_FAR_CCX_CACHE 5
+#define IBS_DATA_SRC_EXT_PMEM 6
+#define IBS_DATA_SRC_EXT_IO 7
+#define IBS_DATA_SRC_EXT_EXT_MEM 8
+#define IBS_DATA_SRC_EXT_PEER_AGENT_MEM 12
+
/*
* IBS Hardware MSRs
*/
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index ef4775c6db01..b71f4f2ecdd5 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -96,7 +96,7 @@
#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */
#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */
#define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */
-/* FREE! ( 3*32+17) */
+#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */
#define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */
#define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */
#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */
diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h
index a1f0e90d0818..0bc931cd0698 100644
--- a/arch/x86/include/asm/hw_breakpoint.h
+++ b/arch/x86/include/asm/hw_breakpoint.h
@@ -44,10 +44,7 @@ struct arch_hw_breakpoint {
/* Total number of available HW breakpoint registers */
#define HBP_NUM 4
-static inline int hw_breakpoint_slots(int type)
-{
- return HBP_NUM;
-}
+#define hw_breakpoint_slots(type) (HBP_NUM)
struct perf_event_attr;
struct perf_event;
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 1e086b37a307..10ac52705892 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -590,6 +590,9 @@
#define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301
#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302
+/* AMD Last Branch Record MSRs */
+#define MSR_AMD64_LBR_SELECT 0xc000010e
+
/* Fam 17h MSRs */
#define MSR_F17H_IRPERF 0xc00000e9
@@ -761,6 +764,8 @@
#define MSR_AMD_DBG_EXTN_CFG 0xc000010f
#define MSR_AMD_SAMP_BR_FROM 0xc0010300
+#define DBG_EXTN_CFG_LBRV2EN BIT_ULL(6)
+
#define MSR_IA32_MPERF 0x000000e7
#define MSR_IA32_APERF 0x000000e8
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index f6fc8dd51ef4..9ac46dbe57d4 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -207,7 +207,8 @@ union cpuid_0x80000022_ebx {
struct {
/* Number of Core Performance Counters */
unsigned int num_core_pmc:4;
- unsigned int reserved:6;
+ /* Number of available LBR Stack Entries */
+ unsigned int lbr_v2_stack_sz:6;
/* Number of Data Fabric Counters */
unsigned int num_df_pmc:6;
} split;