Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Robin Murphy
On 08/12/16 17:01, Alex Williamson wrote: > On Thu, 8 Dec 2016 13:14:04 + > Robin Murphy wrote: >> On 08/12/16 09:36, Auger Eric wrote: >>> 3) RMRR reporting in the iommu group sysfs? Joerg: yes; Don: no >>>My current series does not expose them in iommu group sysfs.

Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Alex Williamson
On Thu, 8 Dec 2016 13:14:04 + Robin Murphy wrote: > On 08/12/16 09:36, Auger Eric wrote: > > 3) RMRR reporting in the iommu group sysfs? Joerg: yes; Don: no > >My current series does not expose them in iommu group sysfs. > >I understand we can expose the RMRR

Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Robin Murphy
On 08/12/16 13:36, Auger Eric wrote: > Hi Robin, > > On 08/12/2016 14:14, Robin Murphy wrote: >> On 08/12/16 09:36, Auger Eric wrote: >>> Hi, >>> >>> On 15/11/2016 14:09, Eric Auger wrote: Following LPC discussions, we now report reserved regions through iommu-group sysfs

Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Auger Eric
Hi Robin, On 08/12/2016 14:14, Robin Murphy wrote: > On 08/12/16 09:36, Auger Eric wrote: >> Hi, >> >> On 15/11/2016 14:09, Eric Auger wrote: >>> Following LPC discussions, we now report reserved regions through >>> iommu-group sysfs reserved_regions attribute file. >> >> >> While I am respinning

Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Robin Murphy
On 08/12/16 09:36, Auger Eric wrote: > Hi, > > On 15/11/2016 14:09, Eric Auger wrote: >> Following LPC discussions, we now report reserved regions through >> iommu-group sysfs reserved_regions attribute file. > > > While I am respinning this series into v4, here is a tentative summary > of

Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

2016-12-08 Thread Auger Eric
Hi, On 15/11/2016 14:09, Eric Auger wrote: > Following LPC discussions, we now report reserved regions through > iommu-group sysfs reserved_regions attribute file. While I am respinning this series into v4, here is a tentative summary of technical topics for which no consensus was reached at