linux-kernel - Re: [PATCH V2 rdma-rc 0/3] RDMA/hns: Bug fixes in hns RoCE driver

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Message-ID: <20171202000409.GP7754@ziepe.ca>
Date:   Fri, 1 Dec 2017 17:04:09 -0700
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     "Wei Hu (Xavier)" <xavier.huwei@...wei.com>
Cc:     dledford@...hat.com, linux-rdma@...r.kernel.org,
        linuxarm@...wei.com, linux-kernel@...r.kernel.org,
        shaobo.xu@...el.com, xavier.huwei@....com, zhangxiping3@...wei.com
Subject: Re: [PATCH V2 rdma-rc 0/3] RDMA/hns: Bug fixes in hns RoCE driver

On Tue, Nov 28, 2017 at 03:10:25PM +0800, Wei Hu (Xavier) wrote:
> This patch-set introduces three patches to fix the memory related
> issues. one fixes DMA operation failure when smmu is enabled.
> the other two patches fixes incorrect usage of dma API that may
> cause coherency problems.
> 
> Wei Hu (Xavier) (3):
>   RDMA/hns: Fix the issue of IOVA not page continuous in hip08
>   RDMA/hns: Get rid of virt_to_page and vmap calls after
>     dma_alloc_coherent
>   RDMA/hns: Get rid of page operation after dma_alloc_coherent
> 
>  drivers/infiniband/hw/hns/hns_roce_alloc.c  | 23 -----------------------
>  drivers/infiniband/hw/hns/hns_roce_device.h |  4 +---
>  drivers/infiniband/hw/hns/hns_roce_hem.c    | 25 +++++++++++++------------
>  drivers/infiniband/hw/hns/hns_roce_hem.h    |  1 +
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.c  | 22 +++++++++++++++-------
>  5 files changed, 30 insertions(+), 45 deletions(-)

Applied to for-rc, Thanks

Jason