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Following arm64-support to development branch

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This includes the following fixes:
* fix build of arch/arm64/kernel/vdso

Change-Id: I73b05034d29f7f8731ac17f9736edbba4fb2c639
This commit is contained in:
Takehiro Shiratori
2019-01-30 16:27:03 +09:00
committed by Dominique Martinet
parent e52d748744
commit d4d78e9c61
66 changed files with 3110 additions and 1209 deletions
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27
arch/arm64/kernel/include/arch-perfctr.h
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@ -4,6 +4,13 @@
#include <ihk/types.h>
#include <ihk/cpu.h>
#include <bitops.h>
struct per_cpu_arm_pmu {
int num_events;
#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40
DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
};
/* @ref.impl arch/arm64/include/asm/pmu.h */
struct arm_pmu {
@ -19,9 +26,12 @@ struct arm_pmu {
int (*disable_intens)(int);
int (*set_event_filter)(unsigned long*, int);
void (*write_evtype)(int, uint32_t);
int (*get_event_idx)(int, unsigned long);
int (*get_event_idx)(int num_events, unsigned long used_mask,
unsigned long config);
int (*map_event)(uint32_t, uint64_t);
int num_events;
void (*enable_user_access_pmu_regs)(void);
void (*disable_user_access_pmu_regs)(void);
struct per_cpu_arm_pmu *per_cpu;
};
static inline const struct arm_pmu* get_cpu_pmu(void)
@ -29,10 +39,21 @@ static inline const struct arm_pmu* get_cpu_pmu(void)
extern struct arm_pmu cpu_pmu;
return &cpu_pmu;
}
static inline const struct per_cpu_arm_pmu *get_per_cpu_pmu(void)
{
const struct arm_pmu *cpu_pmu = get_cpu_pmu();
return &cpu_pmu->per_cpu[ihk_mc_get_processor_id()];
}
int arm64_init_perfctr(void);
void arm64_init_per_cpu_perfctr(void);
int arm64_enable_pmu(void);
void arm64_disable_pmu(void);
int armv8pmu_init(struct arm_pmu* cpu_pmu);
void armv8pmu_per_cpu_init(struct per_cpu_arm_pmu *per_cpu);
void arm64_enable_user_access_pmu_regs(void);
void arm64_disable_user_access_pmu_regs(void);
/* TODO[PMU]: 共通部に定義があっても良い。今後の動向を見てここの定義を削除する */
#endif