Re: [PATCH V9 05/10] iommu/vt-d: Support flushing more translation cache types

2020-02-25 Thread Auger Eric
Hi Jacob, On 2/15/20 12:27 AM, Jacob Pan wrote: > Hi Eric, > > On Wed, 12 Feb 2020 13:55:25 +0100 > Auger Eric wrote: > >> Hi Jacob, >> >> On 1/29/20 7:01 AM, Jacob Pan wrote: >>> When Shared Virtual Memory is exposed to a guest via vIOMMU, >>> scalable IOTLB invalidation may be passed down

Re: [PATCH V9 05/10] iommu/vt-d: Support flushing more translation cache types

2020-02-14 Thread Jacob Pan
Hi Eric, On Wed, 12 Feb 2020 13:55:25 +0100 Auger Eric wrote: > Hi Jacob, > > On 1/29/20 7:01 AM, Jacob Pan wrote: > > When Shared Virtual Memory is exposed to a guest via vIOMMU, > > scalable IOTLB invalidation may be passed down from outside IOMMU > > subsystems. This patch adds invalidation

Re: [PATCH V9 05/10] iommu/vt-d: Support flushing more translation cache types

2020-02-12 Thread Auger Eric
Hi Jacob, On 1/29/20 7:01 AM, Jacob Pan wrote: > When Shared Virtual Memory is exposed to a guest via vIOMMU, scalable > IOTLB invalidation may be passed down from outside IOMMU subsystems. > This patch adds invalidation functions that can be used for additional > translation cache types. > >