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add arm64 support

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- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
This commit is contained in:
Takayuki Okamoto
2017-09-05 15:06:27 +09:00
parent 704096b139
commit 9989f41fd3
192 changed files with 26941 additions and 34 deletions
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53
arch/x86/kernel/perfctr.c
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@@ -16,6 +16,9 @@
extern unsigned int *x86_march_perfmap;
extern int running_on_kvm(void);
#ifdef POSTK_DEBUG_TEMP_FIX_31
int ihk_mc_perfctr_fixed_init(int counter, int mode);
#endif/*POSTK_DEBUG_TEMP_FIX_31*/
//#define PERFCTR_DEBUG
#ifdef PERFCTR_DEBUG
@@ -192,16 +195,52 @@ static int set_fixed_counter(int counter, int mode)
return 0;
}
#ifdef POSTK_DEBUG_TEMP_FIX_29
int ihk_mc_perfctr_init_raw(int counter, uint64_t config, int mode)
#else
int ihk_mc_perfctr_init_raw(int counter, unsigned int code, int mode)
#endif /*POSTK_DEBUG_TEMP_FIX_29*/
{
#ifdef POSTK_DEBUG_TEMP_FIX_31
// PAPI_REF_CYC counted by fixed counter
if (counter >= X86_IA32_BASE_FIXED_PERF_COUNTERS) {
return ihk_mc_perfctr_fixed_init(counter, mode);
}
#endif /*POSTK_DEBUG_TEMP_FIX_31*/
if (counter < 0 || counter >= X86_IA32_NUM_PERF_COUNTERS) {
return -EINVAL;
}
#ifdef POSTK_DEBUG_TEMP_FIX_29
return set_perfctr_x86_direct(counter, mode, config);
#else
return set_perfctr_x86_direct(counter, mode, code);
#endif /*POSTK_DEBUG_TEMP_FIX_29*/
}
#ifdef POSTK_DEBUG_TEMP_FIX_29
int ihk_mc_perfctr_init(int counter, uint64_t config, int mode)
#else
int ihk_mc_perfctr_init(int counter, enum ihk_perfctr_type type, int mode)
#endif /*POSTK_DEBUG_TEMP_FIX_29*/
{
#ifdef POSTK_DEBUG_TEMP_FIX_29
enum ihk_perfctr_type type;
switch (config) {
case PERF_COUNT_HW_CPU_CYCLES :
type = APT_TYPE_CYCLE;
break;
case PERF_COUNT_HW_INSTRUCTIONS :
type = APT_TYPE_INSTRUCTIONS;
break;
default :
// Not supported config.
type = PERFCTR_MAX_TYPE;
}
#endif /*POSTK_DEBUG_TEMP_FIX_29*/
if (counter < 0 || counter >= X86_IA32_NUM_PERF_COUNTERS) {
return -EINVAL;
}
@@ -219,11 +258,18 @@ int ihk_mc_perfctr_init(int counter, enum ihk_perfctr_type type, int mode)
extern void x86_march_perfctr_start(unsigned long counter_mask);
#endif
#ifdef POSTK_DEBUG_TEMP_FIX_30
int ihk_mc_perfctr_start(int counter)
#else
int ihk_mc_perfctr_start(unsigned long counter_mask)
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
{
int ret = 0;
unsigned long value = 0;
unsigned long mask = X86_IA32_PERF_COUNTERS_MASK | X86_IA32_FIXED_PERF_COUNTERS_MASK;
#ifdef POSTK_DEBUG_TEMP_FIX_30
unsigned long counter_mask = 1UL << counter;
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
PERFCTR_CHKANDJUMP(counter_mask & ~mask, "counter_mask out of range", -EINVAL);
@@ -240,11 +286,18 @@ int ihk_mc_perfctr_start(unsigned long counter_mask)
goto fn_exit;
}
#ifdef POSTK_DEBUG_TEMP_FIX_30
int ihk_mc_perfctr_stop(int counter)
#else
int ihk_mc_perfctr_stop(unsigned long counter_mask)
#endif/*POSTK_DEBUG_TEMP_FIX_30*/
{
int ret = 0;
unsigned long value;
unsigned long mask = X86_IA32_PERF_COUNTERS_MASK | X86_IA32_FIXED_PERF_COUNTERS_MASK;
#ifdef POSTK_DEBUG_TEMP_FIX_30
unsigned long counter_mask = 1UL << counter;
#endif/*POSTK_DEBUG_TEMP_FIX_30*/
PERFCTR_CHKANDJUMP(counter_mask & ~mask, "counter_mask out of range", -EINVAL);