Re: [Xen-devel] [PATCH v6 07/14] x86: add iommu_op to query reserved ranges

2018-09-12 Thread Tian, Kevin
> From: Jan Beulich > Sent: Friday, September 7, 2018 7:01 PM > > >>> On 23.08.18 at 11:47, wrote: > > This patch adds an iommu_op to allow the domain IOMMU reserved > ranges to be > > queried by the guest. > > > > NOTE: The number of reserved ranges is determined by system firmware, > in > >

Re: [Xen-devel] [PATCH v6 07/14] x86: add iommu_op to query reserved ranges

2018-09-11 Thread Jan Beulich
>>> On 11.09.18 at 11:34, wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: 07 September 2018 12:01 >> >> >>> On 23.08.18 at 11:47, wrote: >> > This patch adds an iommu_op to allow the domain IOMMU reserved >> ranges to be >> > queried by the guest. >> > >> > NOTE: The number of re

Re: [Xen-devel] [PATCH v6 07/14] x86: add iommu_op to query reserved ranges

2018-09-11 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 07 September 2018 12:01 > To: Paul Durrant > Cc: Andrew Cooper ; Wei Liu > ; George Dunlap ; Ian > Jackson ; Stefano Stabellini > ; xen-devel ; > Konrad Rzeszutek Wilk ; Tim (Xen.org) > > Subject: Re: [PATCH v6 07

Re: [Xen-devel] [PATCH v6 07/14] x86: add iommu_op to query reserved ranges

2018-09-07 Thread Jan Beulich
>>> On 23.08.18 at 11:47, wrote: > This patch adds an iommu_op to allow the domain IOMMU reserved ranges to be > queried by the guest. > > NOTE: The number of reserved ranges is determined by system firmware, in > conjunction with Xen command line options, and is expected to be > smal