RE: [PATCH v6 19/19] intel_iommu: Check compatibility with host IOMMU capabilities

2024-06-03 Thread Duan, Zhenzhong
>-Original Message- >From: Eric Auger >Subject: Re: [PATCH v6 19/19] intel_iommu: Check compatibility with host >IOMMU capabilities > >Hi Zhenzhong, > >On 6/3/24 08:10, Zhenzhong Duan wrote: >> If check fails, host device (either VFIO or VDPA device) is

Re: [PATCH v6 19/19] intel_iommu: Check compatibility with host IOMMU capabilities

2024-06-03 Thread Eric Auger
Hi Zhenzhong, On 6/3/24 08:10, Zhenzhong Duan wrote: > If check fails, host device (either VFIO or VDPA device) is not > compatible with current vIOMMU config and should not be passed to > guest. > > Only aw_bits is checked for now, we don't care other capabilities we don't care about other caps >

[PATCH v6 19/19] intel_iommu: Check compatibility with host IOMMU capabilities

2024-06-02 Thread Zhenzhong Duan
If check fails, host device (either VFIO or VDPA device) is not compatible with current vIOMMU config and should not be passed to guest. Only aw_bits is checked for now, we don't care other capabilities before scalable modern mode is introduced. Signed-off-by: Yi Liu Signed-off-by: Zhenzhong Dua