Re: [Xen-devel] [PATCH v2 07/13] iommu: Make decision about needing IOMMU for hardware domains in advance

Hi, all. Any comments? On Tue, Jul 25, 2017 at 8:26 PM, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko > > The hardware domains require IOMMU to be used in the most cases and > a decision to use it is made at hardware domain

[Xen-devel] [PATCH v2 07/13] iommu: Make decision about needing IOMMU for hardware domains in advance

From: Oleksandr Tyshchenko The hardware domains require IOMMU to be used in the most cases and a decision to use it is made at hardware domain construction time. But, it is not the best moment for the non-shared IOMMUs due to the necessity of retrieving all mapping