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Move RAMBlock and ram_list to ram_addr.h 

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1439547914-18249-1-git-send-email-dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2015-08-14 11:25:14 +01:00 committed by Paolo Bonzini
parent e0c382113f
commit 3c9589e180
2 changed files with 40 additions and 41 deletions
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41
include/exec/cpu-all.h
View File

@ -266,44 +266,6 @@ CPUArchState *cpu_copy(CPUArchState *env);
#if !defined(CONFIG_USER_ONLY) #if !defined(CONFIG_USER_ONLY)
/* memory API */
typedef struct RAMBlock RAMBlock;
struct RAMBlock {
struct rcu_head rcu;
struct MemoryRegion *mr;
uint8_t *host;
ram_addr_t offset;
ram_addr_t used_length;
ram_addr_t max_length;
void (*resized)(const char*, uint64_t length, void *host);
uint32_t flags;
/* Protected by iothread lock. */
char idstr[256];
/* RCU-enabled, writes protected by the ramlist lock */
QLIST_ENTRY(RAMBlock) next;
int fd;
};
static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset)
{
assert(offset < block->used_length);
assert(block->host);
return (char *)block->host + offset;
}
typedef struct RAMList {
QemuMutex mutex;
/* Protected by the iothread lock. */
unsigned long *dirty_memory[DIRTY_MEMORY_NUM];
RAMBlock *mru_block;
/* RCU-enabled, writes protected by the ramlist lock. */
QLIST_HEAD(, RAMBlock) blocks;
uint32_t version;
} RAMList;
extern RAMList ram_list;
/* Flags stored in the low bits of the TLB virtual address. These are /* Flags stored in the low bits of the TLB virtual address. These are
defined so that fast path ram access is all zeros. */ defined so that fast path ram access is all zeros. */
/* Zero if TLB entry is valid. */ /* Zero if TLB entry is valid. */
@ -316,9 +278,6 @@ extern RAMList ram_list;
void dump_exec_info(FILE *f, fprintf_function cpu_fprintf); void dump_exec_info(FILE *f, fprintf_function cpu_fprintf);
void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf); void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf);
ram_addr_t last_ram_offset(void);
void qemu_mutex_lock_ramlist(void);
void qemu_mutex_unlock_ramlist(void);
#endif /* !CONFIG_USER_ONLY */ #endif /* !CONFIG_USER_ONLY */
int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,

40
include/exec/ram_addr.h
View File

@ -22,6 +22,46 @@
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
#include "hw/xen/xen.h" #include "hw/xen/xen.h"
typedef struct RAMBlock RAMBlock;
struct RAMBlock {
struct rcu_head rcu;
struct MemoryRegion *mr;
uint8_t *host;
ram_addr_t offset;
ram_addr_t used_length;
ram_addr_t max_length;
void (*resized)(const char*, uint64_t length, void *host);
uint32_t flags;
/* Protected by iothread lock. */
char idstr[256];
/* RCU-enabled, writes protected by the ramlist lock */
QLIST_ENTRY(RAMBlock) next;
int fd;
};
static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset)
{
assert(offset < block->used_length);
assert(block->host);
return (char *)block->host + offset;
}
typedef struct RAMList {
QemuMutex mutex;
/* Protected by the iothread lock. */
unsigned long *dirty_memory[DIRTY_MEMORY_NUM];
RAMBlock *mru_block;
/* RCU-enabled, writes protected by the ramlist lock. */
QLIST_HEAD(, RAMBlock) blocks;
uint32_t version;
} RAMList;
extern RAMList ram_list;
ram_addr_t last_ram_offset(void);
void qemu_mutex_lock_ramlist(void);
void qemu_mutex_unlock_ramlist(void);
ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
bool share, const char *mem_path, bool share, const char *mem_path,
Error **errp); Error **errp);