diff options
Diffstat (limited to 'arch_init.c')
| -rw-r--r-- | arch_init.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch_init.c b/arch_init.c index eb5b67cd3e..109dcefe32 100644 --- a/arch_init.c +++ b/arch_init.c @@ -108,9 +108,10 @@ static int ram_save_block(QEMUFile *f) static ram_addr_t current_addr = 0; ram_addr_t saved_addr = current_addr; ram_addr_t addr = 0; + uint64_t total_ram = ram_bytes_total(); int bytes_sent = 0; - while (addr < ram_list.last_offset) { + while (addr < total_ram) { if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { uint8_t *p; @@ -133,7 +134,7 @@ static int ram_save_block(QEMUFile *f) break; } addr += TARGET_PAGE_SIZE; - current_addr = (saved_addr + addr) % ram_list.last_offset; + current_addr = (saved_addr + addr) % total_ram; } return bytes_sent; @@ -145,8 +146,9 @@ static ram_addr_t ram_save_remaining(void) { ram_addr_t addr; ram_addr_t count = 0; + uint64_t total_ram = ram_bytes_total(); - for (addr = 0; addr < ram_list.last_offset; addr += TARGET_PAGE_SIZE) { + for (addr = 0; addr < total_ram; addr += TARGET_PAGE_SIZE) { if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) { count++; } @@ -167,7 +169,13 @@ uint64_t ram_bytes_transferred(void) uint64_t ram_bytes_total(void) { - return ram_list.last_offset; + RAMBlock *block; + uint64_t total = 0; + + QLIST_FOREACH(block, &ram_list.blocks, next) + total += block->length; + + return total; } int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) @@ -188,10 +196,11 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) } if (stage == 1) { + uint64_t total_ram = ram_bytes_total(); bytes_transferred = 0; /* Make sure all dirty bits are set */ - for (addr = 0; addr < ram_list.last_offset; addr += TARGET_PAGE_SIZE) { + for (addr = 0; addr < total_ram; addr += TARGET_PAGE_SIZE) { if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) { cpu_physical_memory_set_dirty(addr); } @@ -200,7 +209,7 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) /* Enable dirty memory tracking */ cpu_physical_memory_set_dirty_tracking(1); - qemu_put_be64(f, ram_list.last_offset | RAM_SAVE_FLAG_MEM_SIZE); + qemu_put_be64(f, total_ram | RAM_SAVE_FLAG_MEM_SIZE); } bytes_transferred_last = bytes_transferred; @@ -259,7 +268,7 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) addr &= TARGET_PAGE_MASK; if (flags & RAM_SAVE_FLAG_MEM_SIZE) { - if (addr != ram_list.last_offset) { + if (addr != ram_bytes_total()) { return -EINVAL; } } |