1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 82db83b5c3bc..9b9c580a7ab8 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -33,6 +33,7 @@ enum extra_reg_type {
 
         EXTRA_REG_RSP_0 = 0,    /* offcore_response_0 */
         EXTRA_REG_RSP_1 = 1,    /* offcore_response_1 */
+        EXTRA_REG_LBR   = 2,    /* lbr_select */
 
         EXTRA_REG_MAX           /* number of entries needed */
 };
@@ -130,6 +131,7 @@ struct cpu_hw_events {
         void                            *lbr_context;
         struct perf_branch_stack        lbr_stack;
         struct perf_branch_entry        lbr_entries[MAX_LBR_ENTRIES];
+        struct er_account               *lbr_sel;
 
         /*
          * Intel host/guest exclude bits
@@ -342,6 +344,8 @@ struct x86_pmu {
          */
         unsigned long   lbr_tos, lbr_from, lbr_to; /* MSR base regs       */
         int             lbr_nr;                    /* hardware stack size */
+        u64             lbr_sel_mask;              /* LBR_SELECT valid bits */
+        const int       *lbr_sel_map;              /* lbr_select mappings */
 
         /*
          * Extra registers for events