RE: [PATCH rfcv2 08/20] iommufd: Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA

2025-02-28 Thread Duan, Zhenzhong
>-Original Message- >From: Eric Auger >Subject: Re: [PATCH rfcv2 08/20] iommufd: Implement query of >HOST_IOMMU_DEVICE_CAP_ERRATA > > > > >On 2/19/25 9:22 AM, Zhenzhong Duan wrote: >> Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA for IOMMUFD >>

Re: [PATCH rfcv2 08/20] iommufd: Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA

2025-02-20 Thread Eric Auger
On 2/19/25 9:22 AM, Zhenzhong Duan wrote: > Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA for IOMMUFD > backed host IOMMU device. > > Query on this capability is not supported for legacy backend > because there is no plan to support nesting with leacy backend legacy > backed host device. > >

[PATCH rfcv2 08/20] iommufd: Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA

2025-02-19 Thread Zhenzhong Duan
Implement query of HOST_IOMMU_DEVICE_CAP_ERRATA for IOMMUFD backed host IOMMU device. Query on this capability is not supported for legacy backend because there is no plan to support nesting with leacy backend backed host device. Signed-off-by: Zhenzhong Duan --- include/system/host_iommu_devic