Re: [RFC PATCH v5 1/5] iommu: Add capabilities to a group

2017-08-09 Thread David Gibson
On Mon, Aug 07, 2017 at 05:25:44PM +1000, Alexey Kardashevskiy wrote: > This introduces capabilities to IOMMU groups. The first defined > capability is IOMMU_GROUP_CAP_ISOLATE_MSIX which tells the IOMMU > group users that a particular IOMMU group is capable of MSIX message > filtering; this is

Re: [RFC PATCH v5 1/5] iommu: Add capabilities to a group

2017-08-09 Thread David Gibson
On Mon, Aug 07, 2017 at 05:25:44PM +1000, Alexey Kardashevskiy wrote: > This introduces capabilities to IOMMU groups. The first defined > capability is IOMMU_GROUP_CAP_ISOLATE_MSIX which tells the IOMMU > group users that a particular IOMMU group is capable of MSIX message > filtering; this is

[RFC PATCH v5 1/5] iommu: Add capabilities to a group

2017-08-07 Thread Alexey Kardashevskiy
This introduces capabilities to IOMMU groups. The first defined capability is IOMMU_GROUP_CAP_ISOLATE_MSIX which tells the IOMMU group users that a particular IOMMU group is capable of MSIX message filtering; this is useful when deciding whether or not to allow mapping of MSIX table to the

[RFC PATCH v5 1/5] iommu: Add capabilities to a group

2017-08-07 Thread Alexey Kardashevskiy
This introduces capabilities to IOMMU groups. The first defined capability is IOMMU_GROUP_CAP_ISOLATE_MSIX which tells the IOMMU group users that a particular IOMMU group is capable of MSIX message filtering; this is useful when deciding whether or not to allow mapping of MSIX table to the