diff options
| -rw-r--r-- | exec.c | 10 | ||||
| -rw-r--r-- | include/exec/cpu-common.h | 4 | ||||
| -rw-r--r-- | migration/rdma.c | 4 |
3 files changed, 12 insertions, 6 deletions
diff --git a/exec.c b/exec.c index ba3f2cf6df..76bfc4ac4a 100644 --- a/exec.c +++ b/exec.c @@ -3345,14 +3345,20 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr) return res; } -void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque) +int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque) { RAMBlock *block; + int ret = 0; rcu_read_lock(); QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - func(block->host, block->offset, block->used_length, opaque); + ret = func(block->idstr, block->host, block->offset, + block->used_length, opaque); + if (ret) { + break; + } } rcu_read_unlock(); + return ret; } #endif diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 43428bd030..de8a7200a9 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -126,10 +126,10 @@ void cpu_flush_icache_range(hwaddr start, int len); extern struct MemoryRegion io_mem_rom; extern struct MemoryRegion io_mem_notdirty; -typedef void (RAMBlockIterFunc)(void *host_addr, +typedef int (RAMBlockIterFunc)(const char *block_name, void *host_addr, ram_addr_t offset, ram_addr_t length, void *opaque); -void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque); +int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque); #endif diff --git a/migration/rdma.c b/migration/rdma.c index 36719038f7..791ef44713 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -570,10 +570,10 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, * in advanced before the migration starts. This tells us where the RAM blocks * are so that we can register them individually. */ -static void qemu_rdma_init_one_block(void *host_addr, +static int qemu_rdma_init_one_block(const char *block_name, void *host_addr, ram_addr_t block_offset, ram_addr_t length, void *opaque) { - rdma_add_block(opaque, host_addr, block_offset, length); + return rdma_add_block(opaque, host_addr, block_offset, length); } /* |