Re: [PATCH v4 1/8] iommu: Add APIs for multiple domains per device

Hi Eric, On 11/23/18 6:50 PM, Auger Eric wrote: Hi Lu, On 11/5/18 8:34 AM, Lu Baolu wrote: Sharing a physical PCI device in a finer-granularity way is becoming a consensus in the industry. IOMMU vendors are also engaging efforts to support such sharing as well as possible. Among the efforts, t

Re: [PATCH v4 1/8] iommu: Add APIs for multiple domains per device

Hi Lu, On 11/5/18 8:34 AM, Lu Baolu wrote: > Sharing a physical PCI device in a finer-granularity way > is becoming a consensus in the industry. IOMMU vendors > are also engaging efforts to support such sharing as well > as possible. Among the efforts, the capability of support > finer-granularity

[PATCH v4 1/8] iommu: Add APIs for multiple domains per device

Sharing a physical PCI device in a finer-granularity way is becoming a consensus in the industry. IOMMU vendors are also engaging efforts to support such sharing as well as possible. Among the efforts, the capability of support finer-granularity DMA isolation is a common requirement due to the secu