Re: [Qemu-devel] [PATCH] hw/rdma: Abort send-op if fail to create addr handler

[Marcel Apfelbaum]

On 08/14/2018 01:00 PM, Yuval Shaia wrote:
> Function create_ah might return NULL, let's exit with an error.
>
> Signed-off-by: Yuval Shaia <address@hidden>
> ---
>   hw/rdma/rdma_backend.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c
> index 35726bda2e..59d02eb567 100644
> --- a/hw/rdma/rdma_backend.c
> +++ b/hw/rdma/rdma_backend.c
> @@ -402,6 +402,10 @@ void rdma_backend_post_send(RdmaBackendDev *backend_dev,
>       if (qp_type == IBV_QPT_UD) {
>           wr.wr.ud.ah = create_ah(backend_dev, qp->ibpd,
>                                   backend_dev->backend_gid_idx, dgid);
> +        if (!wr.wr.ud.ah) {
> +            comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_FAIL_BACKEND, ctx, 0);
> +            goto out_dealloc_cqe_ctx;
> +        }
>           wr.wr.ud.remote_qpn = dqpn;
>           wr.wr.ud.remote_qkey = dqkey;
>       }

The path did not compile because it depends on a series that was not
yet merged.

Reviewed-by: Marcel Apfelbaum<address@hidden>

Thanks,
Marcel