Merge remote-tracking branch 'remotes/marcel/tags/rdma-pull-request' into staging

RDMA queue

* hw/rdma: fix gcc 9.2 warnings
* hw/rdma: eliminate data-path processing
* hw/rdma: Replace strncpy with pstrcpy

# gpg: Signature made Sat 21 Mar 2020 17:29:59 GMT
# gpg:                using RSA key 36D4C0F0CF2FE46D
# gpg: Good signature from "Marcel Apfelbaum <marcel.apfelbaum@zoho.com>" [marginal]
# gpg:                 aka "Marcel Apfelbaum <marcel@redhat.com>" [marginal]
# gpg:                 aka "Marcel Apfelbaum <marcel.apfelbaum@gmail.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: B1C6 3A57 F92E 08F2 640F  31F5 36D4 C0F0 CF2F E46D

* remotes/marcel/tags/rdma-pull-request:
  hw/rdma: avoid suspicious strncpy() use
  hw/rdma: Skip data-path mr_id translation
  hw/rdma: Cosmetic change - no need for two sge arrays
  hw/rdma/vmw/pvrdma_dev_ring: Replace strncpy with pstrcpy

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 7 deletions

diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c
index 1524dfaeaa..7e9ea283c9 100644
--- a/hw/rdma/rdma_rm.c
+++ b/hw/rdma/rdma_rm.c
@@ -227,21 +227,20 @@ int rdma_rm_alloc_mr(RdmaDeviceResources *dev_res, uint32_t pd_handle,
         mr->length = guest_length;
         mr->virt += (mr->start & (TARGET_PAGE_SIZE - 1));
 
-#ifdef LEGACY_RDMA_REG_MR
-        ret = rdma_backend_create_mr(&mr->backend_mr, &pd->backend_pd, mr->virt,
-                                     mr->length, access_flags);
-#else
         ret = rdma_backend_create_mr(&mr->backend_mr, &pd->backend_pd, mr->virt,
                                      mr->length, guest_start, access_flags);
-#endif
         if (ret) {
             ret = -EIO;
             goto out_dealloc_mr;
         }
+#ifdef LEGACY_RDMA_REG_MR
+        /* We keep mr_handle in lkey so send and recv get get mr ptr */
+        *lkey = *mr_handle;
+#else
+        *lkey = rdma_backend_mr_lkey(&mr->backend_mr);
+#endif
     }
 
-    /* We keep mr_handle in lkey so send and recv get get mr ptr */
-    *lkey = *mr_handle;
     *rkey = -1;
 
     mr->pd_handle = pd_handle;