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Tofu: initial version

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Change-Id: I9c464d5af883c18715a97ca9e9981cf73b260f90
This commit is contained in:
Balazs Gerofi
2020-06-15 20:52:02 +09:00
committed by Masamichi Takagi
parent fe83deb3db
commit 92902d36fc
39 changed files with 4181 additions and 26 deletions
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33
lib/include/ihk/lock.h
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@ -292,5 +292,38 @@ void ihk_mc_spinlock_lock(ihk_spinlock_t *, unsigned long *);
void ihk_mc_spinlock_unlock(ihk_spinlock_t *, unsigned long *);
#endif
/*
* Linux queued_spin_lock compatible spin_lock, without the queue.
*/
#define _Q_LOCKED_OFFSET 0
#define _Q_LOCKED_VAL (1U << _Q_LOCKED_OFFSET)
#define linux_spin_lock(lock) \
do { \
while (!__sync_bool_compare_and_swap( \
(unsigned int *)lock, 0, \
_Q_LOCKED_VAL)) { \
cpu_pause(); \
} \
} while (0)
#define linux_spin_unlock(lock) \
do { \
smp_store_release(lock, 0); \
} while (0)
#define linux_spin_lock_irqsave(lock, flags) \
do { \
flags = cpu_disable_interrupt_save(); \
linux_spin_lock(lock); \
} while (0)
#define linux_spin_unlock_irqrestore(lock, flags) \
do { \
linux_spin_unlock(lock); \
cpu_restore_interrupt(flags); \
} while (0)
#endif

6
lib/include/ihk/mm.h
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@ -170,6 +170,7 @@ int ihk_mc_pt_change_page(page_table_t pt, void *virt,
enum ihk_mc_pt_attribute);
int ihk_mc_pt_clear_page(page_table_t pt, void *virt);
int ihk_mc_pt_clear_large_page(page_table_t pt, void *virt);
int ihk_mc_clear_kernel_range(void *start, void *end);
int ihk_mc_pt_clear_range(page_table_t pt, struct process_vm *vm,
void *start, void *end);
int ihk_mc_pt_free_range(page_table_t pt, struct process_vm *vm,
@ -178,6 +179,8 @@ int ihk_mc_pt_change_attr_range(page_table_t pt, void *start, void *end,
enum ihk_mc_pt_attribute clrattr,
enum ihk_mc_pt_attribute setattr);
pte_t *ihk_mc_pt_lookup_pte(page_table_t pt, void *virt, int pgshift, void **pgbasep, size_t *pgsizep, int *p2alignp);
pte_t *ihk_mc_pt_lookup_fault_pte(struct process_vm *vm, void *virt,
int pgshift, void **basep, size_t *sizep, int *p2alignp);
int ihk_mc_pt_set_range(page_table_t pt, struct process_vm *vm, void *start,
void *end, uintptr_t phys, enum ihk_mc_pt_attribute attr,
int pgshift, struct vm_range *range, int overwrite);
@ -221,6 +224,9 @@ int ihk_mc_get_memory_chunk(int id,
unsigned long *start,
unsigned long *end,
int *numa_id);
int ihk_mc_get_memory_chunk_dma_addr(int id,
int tni, int cqid,
uintptr_t *dma_addr);
void remote_flush_tlb_cpumask(struct process_vm *vm,
unsigned long addr, int cpu_id);

35
lib/include/limits.h
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@ -13,12 +13,35 @@
#ifndef __HEADER_LIMITS
#define __HEADER_LIMITS
#define INT_MAX 0x7fffffff
#define INT_MIN -0x80000000
#define UINT_MAX 0xffffffff
#define LONG_MAX 0x7fffffffffffffffL
#define LONG_MIN -0x8000000000000000L
#define ULONG_MAX 0xffffffffffffffffL
#define USHRT_MAX ((uint16_t)(~0U))
#define SHRT_MAX ((int16_t)(USHRT_MAX>>1))
#define SHRT_MIN ((int16_t)(-SHRT_MAX - 1))
#define INT_MAX ((int)(~0U>>1))
#define INT_MIN (-INT_MAX - 1)
#define UINT_MAX (~0U)
#define LONG_MAX ((long)(~0UL>>1))
#define LONG_MIN (-LONG_MAX - 1)
#define ULONG_MAX (~0UL)
#define LLONG_MAX ((long long)(~0ULL>>1))
#define LLONG_MIN (-LLONG_MAX - 1)
#define ULLONG_MAX (~0ULL)
#define SIZE_MAX (~(size_t)0)
typedef uint64_t phys_addr_t;
#define PHYS_ADDR_MAX (~(phys_addr_t)0)
#define U8_MAX ((uint8_t)~0U)
#define S8_MAX ((int8_t)(U8_MAX>>1))
#define S8_MIN ((int8_t)(-S8_MAX - 1))
#define U16_MAX ((uint16_t)~0U)
#define S16_MAX ((int16_t)(U16_MAX>>1))
#define S16_MIN ((int16_t)(-S16_MAX - 1))
#define U32_MAX ((uint32_t)~0U)
#define S32_MAX ((int32_t)(U32_MAX>>1))
#define S32_MIN ((int32_t)(-S32_MAX - 1))
#define U64_MAX ((uint64_t)~0ULL)
#define S64_MAX ((int64_t)(U64_MAX>>1))
#define S64_MIN ((int64_t)(-S64_MAX - 1))
#define IOV_MAX 1024
#ifndef PATH_MAX

2
lib/include/mc_perf_event.h
View File

@ -45,7 +45,7 @@ struct perf_event_attr;
((nr) << _IOC_NRSHIFT) | \
((size) << _IOC_SIZESHIFT))
#ifndef __KERNEL__
#ifndef _IOC_TYPECHECK
#define _IOC_TYPECHECK(t) (sizeof(t))
#endif