diff options
Diffstat (limited to 'migration-rdma.c')
| -rw-r--r-- | migration-rdma.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/migration-rdma.c b/migration-rdma.c index 05a155b93d..f94f3b4e3a 100644 --- a/migration-rdma.c +++ b/migration-rdma.c @@ -356,6 +356,7 @@ typedef struct RDMAContext { */ struct rdma_cm_id *cm_id; /* connection manager ID */ struct rdma_cm_id *listen_id; + bool connected; struct ibv_context *verbs; struct rdma_event_channel *channel; @@ -510,19 +511,21 @@ static int qemu_rdma_exchange_send(RDMAContext *rdma, RDMAControlHeader *head, int *resp_idx, int (*callback)(RDMAContext *rdma)); -static inline uint64_t ram_chunk_index(uint8_t *start, uint8_t *host) +static inline uint64_t ram_chunk_index(const uint8_t *start, + const uint8_t *host) { return ((uintptr_t) host - (uintptr_t) start) >> RDMA_REG_CHUNK_SHIFT; } -static inline uint8_t *ram_chunk_start(RDMALocalBlock *rdma_ram_block, +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)); } -static inline uint8_t *ram_chunk_end(RDMALocalBlock *rdma_ram_block, uint64_t i) +static inline uint8_t *ram_chunk_end(const RDMALocalBlock *rdma_ram_block, + uint64_t i) { uint8_t *result = ram_chunk_start(rdma_ram_block, i) + (1UL << RDMA_REG_CHUNK_SHIFT); @@ -2194,7 +2197,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) struct rdma_cm_event *cm_event; int ret, idx; - if (rdma->cm_id) { + if (rdma->cm_id && rdma->connected) { if (rdma->error_state) { RDMAControlHeader head = { .len = 0, .type = RDMA_CONTROL_ERROR, @@ -2213,7 +2216,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) } } DDPRINTF("Disconnected.\n"); - rdma->cm_id = NULL; + rdma->connected = false; } g_free(rdma->block); @@ -2235,7 +2238,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) } if (rdma->qp) { - ibv_destroy_qp(rdma->qp); + rdma_destroy_qp(rdma->cm_id); rdma->qp = NULL; } if (rdma->cq) { @@ -2372,6 +2375,7 @@ static int qemu_rdma_connect(RDMAContext *rdma, Error **errp) rdma->cm_id = NULL; goto err_rdma_source_connect; } + rdma->connected = true; memcpy(&cap, cm_event->param.conn.private_data, sizeof(cap)); network_to_caps(&cap); @@ -2906,6 +2910,7 @@ static int qemu_rdma_accept(RDMAContext *rdma) } rdma_ack_cm_event(cm_event); + rdma->connected = true; ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); if (ret) { |