38 lines
849 B
C
38 lines
849 B
C
|
#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 3
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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
|