Re: [Xen-devel] [PATCH v5 07/15] iommu: track reserved ranges using a rangeset

2018-08-07 Thread Tian, Kevin
> From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: Tuesday, August 7, 2018 4:16 PM > > > -Original Message- > > From: Tian, Kevin [mailto:kevin.t...@intel.com] > > Sent: 07 August 2018 04:04 > > To: Paul Durrant ; xen- > de...@lists.xenproject.org > > Cc: Jan Beulich > > Subjec

Re: [Xen-devel] [PATCH v5 07/15] iommu: track reserved ranges using a rangeset

2018-08-07 Thread Paul Durrant
> -Original Message- > From: Tian, Kevin [mailto:kevin.t...@intel.com] > Sent: 07 August 2018 04:04 > To: Paul Durrant ; xen-devel@lists.xenproject.org > Cc: Jan Beulich > Subject: RE: [PATCH v5 07/15] iommu: track reserved ranges using a rangeset > > > From: Paul Durrant [mailto:paul.dur

Re: [Xen-devel] [PATCH v5 07/15] iommu: track reserved ranges using a rangeset

2018-08-06 Thread Tian, Kevin
> From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: Saturday, August 4, 2018 1:22 AM > > Ranges that should be considered reserved in the IOMMU are not > necessarily > limited to RMRRs. If iommu_inclusive_mapping is set then any frame > number > falling within an E820 reserved region sho

[Xen-devel] [PATCH v5 07/15] iommu: track reserved ranges using a rangeset

2018-08-03 Thread Paul Durrant
Ranges that should be considered reserved in the IOMMU are not necessarily limited to RMRRs. If iommu_inclusive_mapping is set then any frame number falling within an E820 reserved region should also be considered as reserved in the IOMMU. This patch adds a rangeset to the domain_iommu structure th