From 3c9589e180d98cdadb143bd2a792fb9d19d9aec6 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Fri, 14 Aug 2015 11:25:14 +0100 Subject: Move RAMBlock and ram_list to ram_addr.h Signed-off-by: Dr. David Alan Gilbert Message-Id: <1439547914-18249-1-git-send-email-dgilbert@redhat.com> Signed-off-by: Paolo Bonzini --- include/exec/cpu-all.h | 41 ----------------------------------------- include/exec/ram_addr.h | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 41 deletions(-) diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 89db792..f9998b9 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -266,44 +266,6 @@ CPUArchState *cpu_copy(CPUArchState *env); #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 defined so that fast path ram access is all zeros. */ /* 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_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 */ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index c113f21..c400a75 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -22,6 +22,46 @@ #ifndef CONFIG_USER_ONLY #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, bool share, const char *mem_path, Error **errp); -- cgit v1.1