diff options
Diffstat (limited to 'hw/rdma/rdma_backend.c')
| -rw-r--r-- | hw/rdma/rdma_backend.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c index c39051068d..c346407cd3 100644 --- a/hw/rdma/rdma_backend.c +++ b/hw/rdma/rdma_backend.c @@ -391,7 +391,11 @@ static int build_host_sge_array(RdmaDeviceResources *rdma_dev_res, return VENDOR_ERR_INVLKEY | ssge[ssge_idx].lkey; } +#ifdef LEGACY_RDMA_REG_MR dsge->addr = (uintptr_t)mr->virt + ssge[ssge_idx].addr - mr->start; +#else + dsge->addr = ssge[ssge_idx].addr; +#endif dsge->length = ssge[ssge_idx].length; dsge->lkey = rdma_backend_mr_lkey(&mr->backend_mr); @@ -735,10 +739,19 @@ void rdma_backend_destroy_pd(RdmaBackendPD *pd) } } +#ifdef LEGACY_RDMA_REG_MR int rdma_backend_create_mr(RdmaBackendMR *mr, RdmaBackendPD *pd, void *addr, size_t length, int access) +#else +int rdma_backend_create_mr(RdmaBackendMR *mr, RdmaBackendPD *pd, void *addr, + size_t length, uint64_t guest_start, int access) +#endif { +#ifdef LEGACY_RDMA_REG_MR mr->ibmr = ibv_reg_mr(pd->ibpd, addr, length, access); +#else + mr->ibmr = ibv_reg_mr_iova(pd->ibpd, addr, length, guest_start, access); +#endif if (!mr->ibmr) { rdma_error_report("ibv_reg_mr fail, errno=%d", errno); return -EIO; |