#ifndef _ASM_INTEL_DS_H #define _ASM_INTEL_DS_H #include <linux/percpu-defs.h> #define BTS_BUFFER_SIZE (PAGE_SIZE << 4) #define PEBS_BUFFER_SIZE (PAGE_SIZE << 4) /* The maximal number of PEBS events: */ #define MAX_PEBS_EVENTS 8 #define MAX_FIXED_PEBS_EVENTS 4 /* * A debug store configuration. * * We only support architectures that use 64bit fields. */ struct debug_store { u64 bts_buffer_base; u64 bts_index; u64 bts_absolute_maximum; u64 bts_interrupt_threshold; u64 pebs_buffer_base; u64 pebs_index; u64 pebs_absolute_maximum; u64 pebs_interrupt_threshold; u64 pebs_event_reset[MAX_PEBS_EVENTS + MAX_FIXED_PEBS_EVENTS]; } __aligned(PAGE_SIZE); DECLARE_PER_CPU_PAGE_ALIGNED(struct debug_store, cpu_debug_store); struct debug_store_buffers { char bts_buffer[BTS_BUFFER_SIZE]; char pebs_buffer[PEBS_BUFFER_SIZE]; }; #endif