> From: Jan Beulich > Sent: Friday, September 7, 2018 7:01 PM > > >>> On 23.08.18 at 11:47, <paul.durr...@citrix.com> 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 > > small. Thus, to avoid over-complicating the code, there is no > > pre-emption check within the operation. > > Hmm, RMRRs reportedly can cover a fair part of (the entire?) frame > buffer of a graphics device. >
but it is still just one range _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
