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Re: [PATCH v2 15/16] hw/block/nvme: use preallocated qsg/iov in nvme_dma
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From: |
Minwoo Im |
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Subject: |
Re: [PATCH v2 15/16] hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp |
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Date: |
Thu, 30 Jul 2020 19:29:39 +0900 |
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User-agent: |
NeoMutt/20171215 |
On 20-07-30 00:06:37, Klaus Jensen wrote:
> From: Klaus Jensen <k.jensen@samsung.com>
>
> Since clean up of the request qsg/iov is now always done post-use, there
> is no need to use a stack-allocated qsg/iov in nvme_dma_prp.
>
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> Acked-by: Keith Busch <kbusch@kernel.org>
> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
- Re: [PATCH v2 07/16] hw/block/nvme: add tracing to nvme_map_prp, (continued)
- [PATCH v2 04/16] hw/block/nvme: remove redundant has_sg member, Klaus Jensen, 2020/07/29
- [PATCH v2 06/16] hw/block/nvme: refactor dma read/write, Klaus Jensen, 2020/07/29
- [PATCH v2 09/16] hw/block/nvme: verify validity of prp lists in the cmb, Klaus Jensen, 2020/07/29
- [PATCH v2 12/16] hw/block/nvme: be consistent about zeros vs zeroes, Klaus Jensen, 2020/07/29
- [PATCH v2 11/16] hw/block/nvme: add check for mdts, Klaus Jensen, 2020/07/29
- [PATCH v2 15/16] hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp, Klaus Jensen, 2020/07/29
- Re: [PATCH v2 15/16] hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp,
Minwoo Im <=
- [PATCH v2 13/16] hw/block/nvme: add ns/cmd references in NvmeRequest, Klaus Jensen, 2020/07/29
- [PATCH v2 16/16] hw/block/nvme: remove explicit qsg/iov parameters, Klaus Jensen, 2020/07/29
- [PATCH v2 14/16] hw/block/nvme: consolidate qsg/iov clearing, Klaus Jensen, 2020/07/29