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Re: [Qemu-devel] [PATCH v3 4/6] block/nvme: Implement .bdrv_dma_map and
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v3 4/6] block/nvme: Implement .bdrv_dma_map and .bdrv_dma_unmap |
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Date: |
Mon, 10 Jul 2017 15:59:43 +0100 |
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User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Wed, Jul 05, 2017 at 09:36:33PM +0800, Fam Zheng wrote:
> +static void nvme_dma_map(BlockDriverState *bs, void *host, size_t size)
> +{
> + BDRVNVMeState *s = bs->opaque;
> +
> + nvme_vfio_dma_map(s->vfio, host, size, false, NULL);
Since temporary=false repeated calls to map/unmap will run out of space
and stop working after some time?
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- Re: [Qemu-devel] [PATCH v3 3/6] block: Introduce bdrv_dma_map and bdrv_dma_unmap, (continued)
- [Qemu-devel] [PATCH v3 2/6] block: Add VFIO based NVMe driver, Fam Zheng, 2017/07/05
- [Qemu-devel] [PATCH v3 4/6] block/nvme: Implement .bdrv_dma_map and .bdrv_dma_unmap, Fam Zheng, 2017/07/05
- Re: [Qemu-devel] [PATCH v3 4/6] block/nvme: Implement .bdrv_dma_map and .bdrv_dma_unmap,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH v3 5/6] qemu-img: Map bench buffer, Fam Zheng, 2017/07/05
- [Qemu-devel] [PATCH v3 6/6] block: Move NVMe spec definitions to a separate header, Fam Zheng, 2017/07/05
- Re: [Qemu-devel] [PATCH v3 0/6] block: Add VFIO based driver for NVMe device, Paolo Bonzini, 2017/07/05
- Re: [Qemu-devel] [PATCH v3 0/6] block: Add VFIO based driver for NVMe device, no-reply, 2017/07/06