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Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support fo
From: |
Neo Jia |
Subject: |
Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU |
Date: |
Thu, 3 Mar 2016 23:00:26 -0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Wed, Mar 02, 2016 at 04:38:34PM +0800, Jike Song wrote:
> On 02/24/2016 12:24 AM, Kirti Wankhede wrote:
> > + vgpu_dma->size = map->size;
> > +
> > + vgpu_link_dma(vgpu_iommu, vgpu_dma);
>
> Hi Kirti & Neo,
>
> seems that no one actually setup mappings for IOMMU here?
>
Hi Jike,
Yes.
The actual mapping should be done by the host kernel driver after calling the
translation/pinning API vgpu_dma_do_translate.
Thanks,
Neo
> >
>
> --
> Thanks,
> Jike
>
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Jike Song, 2016/03/02
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU,
Neo Jia <=
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Jike Song, 2016/03/07
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Neo Jia, 2016/03/07
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Jike Song, 2016/03/09
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Neo Jia, 2016/03/10
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Tian, Kevin, 2016/03/10
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Neo Jia, 2016/03/11
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Tian, Kevin, 2016/03/11
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Alex Williamson, 2016/03/11
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Neo Jia, 2016/03/11
- Re: [Qemu-devel] [RFC PATCH v2 3/3] VFIO: Type1 IOMMU mapping support for vGPU, Alex Williamson, 2016/03/11