Re: [Qemu-devel] [PATCH v2 03/13] iommu: IOMMU groups for VT-d and AMD-Vi

2012-05-25 Thread Alex Williamson
On Thu, 2012-05-24 at 17:01 -0400, Don Dutile wrote: > On 05/22/2012 01:04 AM, Alex Williamson wrote: > > Add back group support for AMD& Intel. amd_iommu already tracks > > devices and has init and uninit routines to manage groups. > > intel-iommu does this on the fly, so we make use of the noti

Re: [Qemu-devel] [PATCH v2 03/13] iommu: IOMMU groups for VT-d and AMD-Vi

2012-05-25 Thread Don Dutile
On 05/22/2012 01:04 AM, Alex Williamson wrote: Add back group support for AMD& Intel. amd_iommu already tracks devices and has init and uninit routines to manage groups. intel-iommu does this on the fly, so we make use of the notifier support built into iommu groups to create and remove groups.

[Qemu-devel] [PATCH v2 03/13] iommu: IOMMU groups for VT-d and AMD-Vi

2012-05-22 Thread Alex Williamson
Add back group support for AMD & Intel. amd_iommu already tracks devices and has init and uninit routines to manage groups. intel-iommu does this on the fly, so we make use of the notifier support built into iommu groups to create and remove groups. Signed-off-by: Alex Williamson --- drivers/i