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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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2
lib/bitops.c
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@@ -1,4 +1,4 @@
/* bitops.c COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops.c COPYRIGHT FUJITSU LIMITED 2015-2016 */
#include <bitops.h>
#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)

2
lib/include/bitops-__ffs.h
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@@ -1,4 +1,4 @@
/* bitops-__ffs.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops-__ffs.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS___FFS_H
#define INCLUDE_BITOPS___FFS_H

2
lib/include/bitops-clear_bit.h
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@@ -1,4 +1,4 @@
/* bitops-clear_bit.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops-clear_bit.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS_CLEAR_BIT_H
#define INCLUDE_BITOPS_CLEAR_BIT_H

2
lib/include/bitops-ffz.h
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@@ -1,4 +1,4 @@
/* bitops-ffz.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops-ffz.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS_FFZ_H
#define INCLUDE_BITOPS_FFZ_H

2
lib/include/bitops-fls.h
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@@ -1,4 +1,4 @@
/* bitops-fls.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops-fls.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS_FLS_H
#define INCLUDE_BITOPS_FLS_H

2
lib/include/bitops-set_bit.h
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@@ -1,4 +1,4 @@
/* bitops-set_bit.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops-set_bit.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS_SET_BIT_H
#define INCLUDE_BITOPS_SET_BIT_H

2
lib/include/bitops.h
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@@ -1,4 +1,4 @@
/* bitops.h COPYRIGHT FUJITSU LIMITED 2014 */
/* bitops.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef INCLUDE_BITOPS_H
#define INCLUDE_BITOPS_H

15
lib/include/ihk/cpu.h
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@@ -9,6 +9,7 @@
/*
* HISTORY
*/
/* cpu.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef IHK_CPU_H
#define IHK_CPU_H
@@ -88,11 +89,21 @@ void ihk_mc_init_user_process(ihk_mc_kernel_context_t *ctx,
void ihk_mc_init_user_tlsbase(ihk_mc_user_context_t *ctx,
unsigned long tls_base_addr);
#ifdef POSTK_DEBUG_ARCH_DEP_42 /* /proc/cpuinfo support added. */
long ihk_mc_show_cpuinfo(char *buf, size_t buf_size, unsigned long read_off, int *eofp);
#endif /* POSTK_DEBUG_ARCH_DEP_42 */
enum ihk_mc_user_context_regtype {
IHK_UCR_STACK_POINTER = 1,
IHK_UCR_PROGRAM_COUNTER = 2,
};
#ifdef POSTK_DEBUG_ARCH_DEP_23 /* add arch dep. clone_process() function */
struct thread;
void arch_clone_thread(struct thread *othread, unsigned long pc,
unsigned long sp, struct thread *nthread);
#endif /* POSTK_DEBUG_ARCH_DEP_23 */
void ihk_mc_modify_user_context(ihk_mc_user_context_t *uctx,
enum ihk_mc_user_context_regtype reg,
unsigned long value);
@@ -104,15 +115,19 @@ enum ihk_asr_type {
IHK_ASR_X86_GS,
};
#ifndef POSTK_DEBUG_ARCH_DEP_75 /* x86 depend hide */
/* Local IRQ vectors */
#define LOCAL_TIMER_VECTOR 0xef
#define LOCAL_PERF_VECTOR 0xf0
#endif /* !POSTK_DEBUG_ARCH_DEP_75 */
#define IHK_TLB_FLUSH_IRQ_VECTOR_START 68
#define IHK_TLB_FLUSH_IRQ_VECTOR_SIZE 64
#define IHK_TLB_FLUSH_IRQ_VECTOR_END (IHK_TLB_FLUSH_IRQ_VECTOR_START + IHK_TLB_FLUSH_IRQ_VECTOR_SIZE)
#ifndef POSTK_DEBUG_ARCH_DEP_75 /* x86 depend hide */
#define LOCAL_SMP_FUNC_CALL_VECTOR 0xf1
#endif /* !POSTK_DEBUG_ARCH_DEP_75 */
int ihk_mc_arch_set_special_register(enum ihk_asr_type, unsigned long value);
int ihk_mc_arch_get_special_register(enum ihk_asr_type, unsigned long *value);

16
lib/include/ihk/debug.h
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@@ -1,3 +1,4 @@
/* debug.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
/**
* \file debug.h
* License details are found in the file LICENSE.
@@ -17,6 +18,21 @@
#include <ihk/memconst.h>
#include <ihk/kmsg.h>
#ifdef POSTK_DEBUG_ARCH_DEP_9 /* want to add a static assertion */
/* Force a compilation error if condition is false */
#define STATIC_ASSERT(cond) _STATIC_ASSERT(cond, __LINE__)
#define _STATIC_ASSERT(cond, line) __STATIC_ASSERT(cond, line)
#define __STATIC_ASSERT(cond, line) \
static void __static_assert_ ## line (void) { \
STATIC_ASSERT_LOCAL(cond); \
}
/* Force a compilation error if condition is false */
#define STATIC_ASSERT_LOCAL(cond) ((void)sizeof(struct { int:-!!!(cond); }))
#endif /* POSTK_DEBUG_ARCH_DEP_9 */
struct ihk_kmsg_buf {
int tail;
int len;

15
lib/include/ihk/perfctr.h
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@@ -1,3 +1,4 @@
/* perfctr.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
/**
* \file perfctr.h
* License details are found in the file LICENSE.
@@ -13,6 +14,10 @@
#ifndef HEADER_GENERIC_IHK_PERFCTR_H
#define HEADER_GENERIC_IHK_PERFCTR_H
#ifdef POSTK_DEBUG_TEMP_FIX_29
#include <types.h>
#endif /*POSTK_DEBUG_TEMP_FIX_29*/
#define PERFCTR_USER_MODE 0x01
#define PERFCTR_KERNEL_MODE 0x02
@@ -48,10 +53,20 @@ enum ihk_perfctr_type {
PERFCTR_MAX_TYPE,
};
#ifdef POSTK_DEBUG_TEMP_FIX_29
int ihk_mc_perfctr_init(int counter, uint64_t config, int mode);
int ihk_mc_perfctr_init_raw(int counter, uint64_t config, int mode);
#else
int ihk_mc_perfctr_init(int counter, enum ihk_perfctr_type type, int mode);
int ihk_mc_perfctr_init_raw(int counter, unsigned int code, int mode);
#endif/*POSTK_DEBUG_TEMP_FIX_29*/
#ifdef POSTK_DEBUG_TEMP_FIX_30
int ihk_mc_perfctr_start(int counter);
int ihk_mc_perfctr_stop(int counter);
#else
int ihk_mc_perfctr_start(unsigned long counter_mask);
int ihk_mc_perfctr_stop(unsigned long counter_mask);
#endif/*POSTK_DEBUG_TEMP_FIX_30*/
int ihk_mc_perfctr_fixed_init(int counter, int mode);
int ihk_mc_perfctr_reset(int counter);
int ihk_mc_perfctr_set(int counter, long value);

4
lib/include/mc_perf_event.h
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@@ -1,6 +1,10 @@
/* mc_perf_event.h COPYRIGHT FUJITSU LIMITED 2016 */
#ifndef MC_PERF_EVNET_H
#define MC_PERF_EVENT_H
#ifdef POSTK_DEBUG_TEMP_FIX_32
#include <list.h>
#endif /*POSTK_DEBUG_TEMP_FIX_32*/
#include <march.h>
struct perf_event_attr;

10
lib/include/memory.h
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@@ -9,6 +9,7 @@
/*
* HISTORY
*/
/* memory.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef __HEADER_GENERIC_MEMORY_H
#define __HEADER_GENERIC_MEMORY_H
@@ -45,6 +46,15 @@ int setlong_user(long *dst, long data);
int setint_user(int *dst, int data);
int write_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
int patch_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
#ifdef POSTK_DEBUG_ARCH_DEP_27
struct thread;
int search_free_space(struct thread *thread, size_t len, intptr_t hint,
int pgshift, intptr_t *addrp);
#endif /* POSTK_DEBUG_ARCH_DEP_27 */
#ifdef POSTK_DEBUG_TEMP_FIX_52 /* supports NUMA for memory area determination */
int is_mckernel_memory(unsigned long phys);
#endif /* POSTK_DEBUG_TEMP_FIX_52 */
#endif

1
lib/include/types.h
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@@ -9,6 +9,7 @@
/*
* HISTORY
*/
/* types.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
#ifndef TYPES_H
#define TYPES_H

23
lib/vsprintf.c
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@@ -1,3 +1,4 @@
/* vsprintf.c COPYRIGHT FUJITSU LIMITED 2015-2016 */
/*
* linux/lib/vsprintf.c
*
@@ -904,12 +905,19 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
char *str, *end, c;
int read;
struct printf_spec spec = {0};
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
int ret = 0;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
/* Reject out-of-range values early. Large positive sizes are
used for unknown buffer sizes. */
if (unlikely((int) size < 0)) {
/* There can be only one.. */
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
return ret;
#else /* POSTK_DEBUG_TEMP_FIX_28 */
return 0;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
str = buf;
@@ -1057,14 +1065,29 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
}
if (size > 0) {
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
if (str < end) {
*str = '\0';
ret = str - buf;
}
else {
end[-1] = '\0';
ret = end - buf - 1;
}
#else /* POSTK_DEBUG_TEMP_FIX_28 */
if (str < end)
*str = '\0';
else
end[-1] = '\0';
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
/* the trailing null byte doesn't count towards the total */
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
return ret;
#else /* POSTK_DEBUG_TEMP_FIX_28 */
return str-buf;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
EXPORT_SYMBOL(vsnprintf);