Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-30 Thread Jean-Philippe Brucker
On 30/04/2019 13:45, Michael S. Tsirkin wrote: > On Thu, Apr 25, 2019 at 01:29:17PM +0200, Auger Eric wrote: >> Hi, >> On 4/23/19 1:15 PM, Jean-Philippe Brucker wrote: >>> Hi, >>> >>> On 14/03/2019 15:32, Jean-Philippe Brucker wrote: The IOMMU device allows a guest to manage DMA mappings for p

Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-30 Thread Michael S. Tsirkin
On Thu, Apr 25, 2019 at 01:29:17PM +0200, Auger Eric wrote: > Hi, > On 4/23/19 1:15 PM, Jean-Philippe Brucker wrote: > > Hi, > > > > On 14/03/2019 15:32, Jean-Philippe Brucker wrote: > >> The IOMMU device allows a guest to manage DMA mappings for physical, > >> emulated and paravirtualized endpoin

Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-30 Thread Michael S. Tsirkin
On Thu, Apr 25, 2019 at 01:29:17PM +0200, Auger Eric wrote: > Hi, > On 4/23/19 1:15 PM, Jean-Philippe Brucker wrote: > > Hi, > > > > On 14/03/2019 15:32, Jean-Philippe Brucker wrote: > >> The IOMMU device allows a guest to manage DMA mappings for physical, > >> emulated and paravirtualized endpoin

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-30 Thread Michael S. Tsirkin
On Tue, Apr 23, 2019 at 12:15:59PM +0100, Jean-Philippe Brucker wrote: > Hi, > > On 14/03/2019 15:32, Jean-Philippe Brucker wrote: > > The IOMMU device allows a guest to manage DMA mappings for physical, > > emulated and paravirtualized endpoints. Add device description for the > > virtio-iommu de

Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-25 Thread Auger Eric
Hi, On 4/23/19 1:15 PM, Jean-Philippe Brucker wrote: > Hi, > > On 14/03/2019 15:32, Jean-Philippe Brucker wrote: >> The IOMMU device allows a guest to manage DMA mappings for physical, >> emulated and paravirtualized endpoints. Add device description for the >> virtio-iommu device and driver. Intr

Re: [virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-04-23 Thread Jean-Philippe Brucker
Hi, On 14/03/2019 15:32, Jean-Philippe Brucker wrote: > The IOMMU device allows a guest to manage DMA mappings for physical, > emulated and paravirtualized endpoints. Add device description for the > virtio-iommu device and driver. Introduce PROBE, ATTACH, DETACH, MAP and > UNMAP requests, as well

[virtio-dev] [PATCH v2] Add virtio-iommu device specification

2019-03-14 Thread Jean-Philippe Brucker
The IOMMU device allows a guest to manage DMA mappings for physical, emulated and paravirtualized endpoints. Add device description for the virtio-iommu device and driver. Introduce PROBE, ATTACH, DETACH, MAP and UNMAP requests, as well as translation error reporting. Fixes: https://github.com/oas