From 7f99daadbddfee16f3ee77c413bd4a34366a3dad Mon Sep 17 00:00:00 2001 From: Yuval Shaia Date: Sun, 5 Aug 2018 18:35:11 +0300 Subject: [PATCH] hw/rdma: Delete useless structure RdmaRmUserMR The structure RdmaRmUserMR has no benefits, remove it an move all its fields to struct RdmaRmMR. Reviewed-by: Marcel Apfelbaum Signed-off-by: Yuval Shaia Message-Id: <20180805153518.2983-7-yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum --- hw/rdma/rdma_backend.c | 3 +-- hw/rdma/rdma_rm.c | 16 ++++++++-------- hw/rdma/rdma_rm_defs.h | 10 +++------- 3 files changed, 12 insertions(+), 17 deletions(-) diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c index 647e16399f..52981d652d 100644 --- a/hw/rdma/rdma_backend.c +++ b/hw/rdma/rdma_backend.c @@ -271,8 +271,7 @@ static int build_host_sge_array(RdmaDeviceResources *rdma_dev_res, return VENDOR_ERR_INVLKEY | ssge[ssge_idx].lkey; } - dsge->addr = (uintptr_t)mr->user_mr.host_virt + ssge[ssge_idx].addr - - mr->user_mr.guest_start; + dsge->addr = (uintptr_t)mr->virt + ssge[ssge_idx].addr - mr->start; dsge->length = ssge[ssge_idx].length; dsge->lkey = rdma_backend_mr_lkey(&mr->backend_mr); diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c index 415da15efe..7403d24674 100644 --- a/hw/rdma/rdma_rm.c +++ b/hw/rdma/rdma_rm.c @@ -165,15 +165,15 @@ int rdma_rm_alloc_mr(RdmaDeviceResources *dev_res, uint32_t pd_handle, length = TARGET_PAGE_SIZE; addr = g_malloc(length); } else { - mr->user_mr.host_virt = host_virt; - pr_dbg("host_virt=0x%p\n", mr->user_mr.host_virt); - mr->user_mr.length = guest_length; + mr->virt = host_virt; + pr_dbg("host_virt=0x%p\n", mr->virt); + mr->length = guest_length; pr_dbg("length=%zu\n", guest_length); - mr->user_mr.guest_start = guest_start; - pr_dbg("guest_start=0x%" PRIx64 "\n", mr->user_mr.guest_start); + mr->start = guest_start; + pr_dbg("guest_start=0x%" PRIx64 "\n", mr->start); - length = mr->user_mr.length; - addr = mr->user_mr.host_virt; + length = mr->length; + addr = mr->virt; } ret = rdma_backend_create_mr(&mr->backend_mr, &pd->backend_pd, addr, length, @@ -214,7 +214,7 @@ void rdma_rm_dealloc_mr(RdmaDeviceResources *dev_res, uint32_t mr_handle) if (mr) { rdma_backend_destroy_mr(&mr->backend_mr); - munmap(mr->user_mr.host_virt, mr->user_mr.length); + munmap(mr->virt, mr->length); res_tbl_dealloc(&dev_res->mr_tbl, mr_handle); } } diff --git a/hw/rdma/rdma_rm_defs.h b/hw/rdma/rdma_rm_defs.h index 226011176d..7228151239 100644 --- a/hw/rdma/rdma_rm_defs.h +++ b/hw/rdma/rdma_rm_defs.h @@ -55,16 +55,12 @@ typedef struct RdmaRmCQ { bool notify; } RdmaRmCQ; -typedef struct RdmaRmUserMR { - void *host_virt; - uint64_t guest_start; - size_t length; -} RdmaRmUserMR; - /* MR (DMA region) */ typedef struct RdmaRmMR { RdmaBackendMR backend_mr; - RdmaRmUserMR user_mr; + void *virt; + uint64_t start; + size_t length; uint32_t pd_handle; uint32_t lkey; uint32_t rkey;