RE: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-05-07 Thread Duan, Zhenzhong
>-Original Message- >From: Cédric Le Goater >Subject: Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce >HostIOMMUDeviceCaps > >Hello Zhenzhong, > >On 4/29/24 08:50, Zhenzhong Duan wrote: >> HostIOMMUDeviceCaps's elements map to the host IOMM

Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-05-07 Thread Cédric Le Goater
Hello Zhenzhong, On 4/29/24 08:50, Zhenzhong Duan wrote: HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities. Different platform IOMMU can support different elements. Currently only two elements, type and aw_bits, type hints the host platform IOMMU type, i.e., INTEL vtd, ARM

Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-04-30 Thread Cédric Le Goater
On 4/30/24 11:55, Duan, Zhenzhong wrote: -Original Message- From: Cédric Le Goater Subject: Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps On 4/29/24 08:50, Zhenzhong Duan wrote: HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities

RE: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-04-30 Thread Duan, Zhenzhong
>-Original Message- >From: Cédric Le Goater >Subject: Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce >HostIOMMUDeviceCaps > >On 4/29/24 08:50, Zhenzhong Duan wrote: >> HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities. >>

Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-04-30 Thread Cédric Le Goater
On 4/29/24 08:50, Zhenzhong Duan wrote: HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities. Different platform IOMMU can support different elements. Currently only two elements, type and aw_bits, type hints the host platform IOMMU type, i.e., INTEL vtd, ARM smmu, etc; aw_bits

[PATCH v3 05/19] backends/host_iommu_device: Introduce HostIOMMUDeviceCaps

2024-04-29 Thread Zhenzhong Duan
HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities. Different platform IOMMU can support different elements. Currently only two elements, type and aw_bits, type hints the host platform IOMMU type, i.e., INTEL vtd, ARM smmu, etc; aw_bits hints host IOMMU address width. Introduce