diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/rdma.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index fc6b81c447..6fa96019ce 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -215,17 +215,18 @@ static void network_to_caps(RDMACapabilities *cap) * the information. It's small anyway, so a list is overkill. */ typedef struct RDMALocalBlock { - uint8_t *local_host_addr; /* local virtual address */ - uint64_t remote_host_addr; /* remote virtual address */ - uint64_t offset; - uint64_t length; - struct ibv_mr **pmr; /* MRs for chunk-level registration */ - struct ibv_mr *mr; /* MR for non-chunk-level registration */ - uint32_t *remote_keys; /* rkeys for chunk-level registration */ - uint32_t remote_rkey; /* rkeys for non-chunk-level registration */ - int index; /* which block are we */ - bool is_ram_block; - int nb_chunks; + char *block_name; + uint8_t *local_host_addr; /* local virtual address */ + uint64_t remote_host_addr; /* remote virtual address */ + uint64_t offset; + uint64_t length; + struct ibv_mr **pmr; /* MRs for chunk-level registration */ + struct ibv_mr *mr; /* MR for non-chunk-level registration */ + uint32_t *remote_keys; /* rkeys for chunk-level registration */ + uint32_t remote_rkey; /* rkeys for non-chunk-level registration */ + int index; /* which block are we */ + bool is_ram_block; + int nb_chunks; unsigned long *transit_bitmap; unsigned long *unregister_bitmap; } RDMALocalBlock; @@ -511,7 +512,8 @@ static inline uint8_t *ram_chunk_end(const RDMALocalBlock *rdma_ram_block, return result; } -static int rdma_add_block(RDMAContext *rdma, void *host_addr, +static int rdma_add_block(RDMAContext *rdma, const char *block_name, + void *host_addr, ram_addr_t block_offset, uint64_t length) { RDMALocalBlocks *local = &rdma->local_ram_blocks; @@ -539,6 +541,7 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, block = &local->block[local->nb_blocks]; + block->block_name = g_strdup(block_name); block->local_host_addr = host_addr; block->offset = block_offset; block->length = length; @@ -554,7 +557,8 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, g_hash_table_insert(rdma->blockmap, (void *) block_offset, block); - trace_rdma_add_block(local->nb_blocks, (uintptr_t) block->local_host_addr, + trace_rdma_add_block(block_name, local->nb_blocks, + (uintptr_t) block->local_host_addr, block->offset, block->length, (uintptr_t) (block->local_host_addr + block->length), BITS_TO_LONGS(block->nb_chunks) * @@ -574,7 +578,7 @@ static int rdma_add_block(RDMAContext *rdma, 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) { - return rdma_add_block(opaque, host_addr, block_offset, length); + return rdma_add_block(opaque, block_name, host_addr, block_offset, length); } /* @@ -636,6 +640,9 @@ static int rdma_delete_block(RDMAContext *rdma, ram_addr_t block_offset) g_free(block->remote_keys); block->remote_keys = NULL; + g_free(block->block_name); + block->block_name = NULL; + for (x = 0; x < local->nb_blocks; x++) { g_hash_table_remove(rdma->blockmap, (void *)(uintptr_t)old[x].offset); } |