diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/cpu-all.h | 9 | ||||
| -rw-r--r-- | include/exec/ram_addr.h | 7 |
2 files changed, 13 insertions, 3 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 6f2130eab2..7ced147fd7 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -299,12 +299,15 @@ CPUArchState *cpu_copy(CPUArchState *env); /* memory API */ -typedef struct RAMBlock { +typedef struct RAMBlock RAMBlock; + +struct RAMBlock { 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; char idstr[256]; /* Reads can take either the iothread or the ramlist lock. @@ -312,11 +315,11 @@ typedef struct RAMBlock { */ QTAILQ_ENTRY(RAMBlock) next; int fd; -} RAMBlock; +}; static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) { - assert(offset < block->length); + assert(offset < block->used_length); assert(block->host); return (char *)block->host + offset; } diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 254931cad4..ff558a4734 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -28,12 +28,19 @@ ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr, Error **errp); ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr, Error **errp); +ram_addr_t qemu_ram_alloc_resizeable(ram_addr_t size, ram_addr_t max_size, + void (*resized)(const char*, + uint64_t length, + void *host), + MemoryRegion *mr, Error **errp); int qemu_get_ram_fd(ram_addr_t addr); void *qemu_get_ram_block_host_ptr(ram_addr_t addr); void *qemu_get_ram_ptr(ram_addr_t addr); void qemu_ram_free(ram_addr_t addr); void qemu_ram_free_from_ptr(ram_addr_t addr); +int qemu_ram_resize(ram_addr_t base, ram_addr_t newsize, Error **errp); + static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, ram_addr_t length, unsigned client) |