diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/rdma.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index a52e96ae80..e6c3a67b54 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -493,8 +493,8 @@ static inline uint64_t ram_chunk_index(const uint8_t *start, static inline uint8_t *ram_chunk_start(const RDMALocalBlock *rdma_ram_block, uint64_t i) { - return (uint8_t *) (((uintptr_t) rdma_ram_block->local_host_addr) - + (i << RDMA_REG_CHUNK_SHIFT)); + return (uint8_t *)(uintptr_t)(rdma_ram_block->local_host_addr + + (i << RDMA_REG_CHUNK_SHIFT)); } static inline uint8_t *ram_chunk_end(const RDMALocalBlock *rdma_ram_block, @@ -515,7 +515,7 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, { RDMALocalBlocks *local = &rdma->local_ram_blocks; RDMALocalBlock *block = g_hash_table_lookup(rdma->blockmap, - (void *) block_offset); + (void *)(uintptr_t)block_offset); RDMALocalBlock *old = local->block; assert(block == NULL); @@ -526,9 +526,11 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, int x; for (x = 0; x < local->nb_blocks; x++) { - g_hash_table_remove(rdma->blockmap, (void *)old[x].offset); - g_hash_table_insert(rdma->blockmap, (void *)old[x].offset, - &local->block[x]); + g_hash_table_remove(rdma->blockmap, + (void *)(uintptr_t)old[x].offset); + g_hash_table_insert(rdma->blockmap, + (void *)(uintptr_t)old[x].offset, + &local->block[x]); } memcpy(local->block, old, sizeof(RDMALocalBlock) * local->nb_blocks); g_free(old); @@ -551,9 +553,9 @@ 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, (uint64_t) block->local_host_addr, + trace_rdma_add_block(local->nb_blocks, (uintptr_t) block->local_host_addr, block->offset, block->length, - (uint64_t) (block->local_host_addr + block->length), + (uintptr_t) (block->local_host_addr + block->length), BITS_TO_LONGS(block->nb_chunks) * sizeof(unsigned long) * 8, block->nb_chunks); @@ -634,7 +636,7 @@ static int rdma_delete_block(RDMAContext *rdma, ram_addr_t block_offset) block->remote_keys = NULL; for (x = 0; x < local->nb_blocks; x++) { - g_hash_table_remove(rdma->blockmap, (void *)old[x].offset); + g_hash_table_remove(rdma->blockmap, (void *)(uintptr_t)old[x].offset); } if (local->nb_blocks > 1) { @@ -657,9 +659,9 @@ static int rdma_delete_block(RDMAContext *rdma, ram_addr_t block_offset) } trace_rdma_delete_block(local->nb_blocks, - (uint64_t)block->local_host_addr, + (uintptr_t)block->local_host_addr, block->offset, block->length, - (uint64_t)(block->local_host_addr + block->length), + (uintptr_t)(block->local_host_addr + block->length), BITS_TO_LONGS(block->nb_chunks) * sizeof(unsigned long) * 8, block->nb_chunks); @@ -669,8 +671,9 @@ static int rdma_delete_block(RDMAContext *rdma, ram_addr_t block_offset) if (local->nb_blocks) { for (x = 0; x < local->nb_blocks; x++) { - g_hash_table_insert(rdma->blockmap, (void *)local->block[x].offset, - &local->block[x]); + g_hash_table_insert(rdma->blockmap, + (void *)(uintptr_t)local->block[x].offset, + &local->block[x]); } } @@ -1075,7 +1078,7 @@ static int qemu_rdma_reg_whole_ram_blocks(RDMAContext *rdma) * This search cannot fail or the migration will fail. */ static int qemu_rdma_search_ram_block(RDMAContext *rdma, - uint64_t block_offset, + uintptr_t block_offset, uint64_t offset, uint64_t length, uint64_t *block_index, @@ -1379,8 +1382,8 @@ static uint64_t qemu_rdma_poll(RDMAContext *rdma, uint64_t *wr_id_out, RDMALocalBlock *block = &(rdma->local_ram_blocks.block[index]); trace_qemu_rdma_poll_write(print_wrid(wr_id), wr_id, rdma->nb_sent, - index, chunk, - block->local_host_addr, (void *)block->remote_host_addr); + index, chunk, block->local_host_addr, + (void *)(uintptr_t)block->remote_host_addr); clear_bit(chunk, block->transit_bitmap); @@ -1523,7 +1526,7 @@ static int qemu_rdma_post_send_control(RDMAContext *rdma, uint8_t *buf, RDMAWorkRequestData *wr = &rdma->wr_data[RDMA_WRID_CONTROL]; struct ibv_send_wr *bad_wr; struct ibv_sge sge = { - .addr = (uint64_t)(wr->control), + .addr = (uintptr_t)(wr->control), .length = head->len + sizeof(RDMAControlHeader), .lkey = wr->control_mr->lkey, }; @@ -1577,7 +1580,7 @@ static int qemu_rdma_post_recv_control(RDMAContext *rdma, int idx) { struct ibv_recv_wr *bad_wr; struct ibv_sge sge = { - .addr = (uint64_t)(rdma->wr_data[idx].control), + .addr = (uintptr_t)(rdma->wr_data[idx].control), .length = RDMA_CONTROL_MAX_BUFFER, .lkey = rdma->wr_data[idx].control_mr->lkey, }; @@ -1824,11 +1827,12 @@ static int qemu_rdma_write_one(QEMUFile *f, RDMAContext *rdma, }; retry: - sge.addr = (uint64_t)(block->local_host_addr + + sge.addr = (uintptr_t)(block->local_host_addr + (current_addr - block->offset)); sge.length = length; - chunk = ram_chunk_index(block->local_host_addr, (uint8_t *) sge.addr); + chunk = ram_chunk_index(block->local_host_addr, + (uint8_t *)(uintptr_t)sge.addr); chunk_start = ram_chunk_start(block, chunk); if (block->is_ram_block) { @@ -1881,8 +1885,9 @@ retry: * memset() + madvise() the entire chunk without RDMA. */ - if (can_use_buffer_find_nonzero_offset((void *)sge.addr, length) - && buffer_find_nonzero_offset((void *)sge.addr, + if (can_use_buffer_find_nonzero_offset((void *)(uintptr_t)sge.addr, + length) + && buffer_find_nonzero_offset((void *)(uintptr_t)sge.addr, length) == length) { RDMACompress comp = { .offset = current_addr, @@ -2969,7 +2974,7 @@ static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque, */ for (i = 0; i < local->nb_blocks; i++) { rdma->block[i].remote_host_addr = - (uint64_t)(local->block[i].local_host_addr); + (uintptr_t)(local->block[i].local_host_addr); if (rdma->pin_all) { rdma->block[i].remote_rkey = local->block[i].mr->rkey; @@ -3033,7 +3038,7 @@ static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque, goto out; } - reg_result->host_addr = (uint64_t) block->local_host_addr; + reg_result->host_addr = (uintptr_t)block->local_host_addr; trace_qemu_rdma_registration_handle_register_rkey( reg_result->rkey); |