diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/ram_addr.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index d017639f7e..6cbc02aa0f 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -47,6 +47,8 @@ struct RAMBlock { * of the postcopy phase */ unsigned long *unsentmap; + /* bitmap of already received pages in postcopy */ + unsigned long *receivedmap; }; static inline bool offset_in_ramblock(RAMBlock *b, ram_addr_t offset) @@ -60,6 +62,14 @@ static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) return (char *)block->host + offset; } +static inline unsigned long int ramblock_recv_bitmap_offset(void *host_addr, + RAMBlock *rb) +{ + uint64_t host_addr_offset = + (uint64_t)(uintptr_t)(host_addr - (void *)rb->host); + return host_addr_offset >> TARGET_PAGE_BITS; +} + long qemu_getrampagesize(void); unsigned long last_ram_page(void); RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, |