Re: [PATCH v2 1/5] dt-bindings: virtio: Specify #iommu-cells value for a virtio-iommu

2018-06-25 Thread Rob Herring
On Thu, Jun 21, 2018 at 08:06:51PM +0100, Jean-Philippe Brucker wrote: > A virtio-mmio node may represent a virtio-iommu device. This is discovered > by the virtio driver at probe time, but the DMA topology isn't > discoverable and must be described by firmware. For DT the standard IOMMU > descript

Re: [PATCH v2 3/5] iommu/virtio: Add probe request

2018-06-25 Thread Jean-Philippe Brucker
On 22/06/18 01:55, Michael S. Tsirkin wrote: >> +#define VIRTIO_IOMMU_RESV_MEM_T_RESERVED0 >> +#define VIRTIO_IOMMU_RESV_MEM_T_MSI 1 >> + >> +struct virtio_iommu_probe_resv_mem { >> +__u8subtype; >> +__u8res

Re: [PATCH v2 2/5] iommu: Add virtio-iommu driver

2018-06-25 Thread Jean-Philippe Brucker
On 22/06/18 01:51, Michael S. Tsirkin wrote: >> +VIRTIO IOMMU DRIVER >> +M: Jean-Philippe Brucker >> +S: Maintained >> +F: drivers/iommu/virtio-iommu.c >> +F: include/uapi/linux/virtio_iommu.h >> + >> VIRTUAL BOX GUEST DEVICE DRIVER >> M: Hans de Goede >> M: Arnd Bergmann > > Please ad

Re: usb HC busted?

2018-06-25 Thread Sudip Mukherjee
Hi Mathias, On Thu, Jun 21, 2018 at 02:01:30PM +0300, Mathias Nyman wrote: > On 21.06.2018 03:53, Sudip Mukherjee wrote: > > Hi Mathias, Andy, > > > > On Thu, Jun 07, 2018 at 10:40:03AM +0300, Mathias Nyman wrote: > > > On 06.06.2018 19:45, Sudip Mukherjee wrote: > > git://git.kernel.org/pub/sc