Re: [PATCH v5 1/8] iommu: Add APIs for multiple domains per device

Hi, On 1/14/19 7:22 PM, Jonathan Cameron wrote: On Thu, 10 Jan 2019 11:00:20 +0800 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 e

Re: [PATCH v5 1/8] iommu: Add APIs for multiple domains per device

On Thu, 10 Jan 2019 11:00:20 +0800 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-gr

[PATCH v5 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