Re: [PATCH v4 6/7] iommu/virtio: Add probe request

2018-11-16 Thread Auger Eric
Hi Jean, On 11/15/18 5:52 PM, Jean-Philippe Brucker wrote: > When the device offers the probe feature, send a probe request for each > device managed by the IOMMU. Extract RESV_MEM information. When we > encounter a MSI doorbell region, set it up as a IOMMU_RESV_MSI region. > This will tell other

[PATCH v4 6/7] iommu/virtio: Add probe request

2018-11-15 Thread Jean-Philippe Brucker
When the device offers the probe feature, send a probe request for each device managed by the IOMMU. Extract RESV_MEM information. When we encounter a MSI doorbell region, set it up as a IOMMU_RESV_MSI region. This will tell other subsystems that there is no need to map the MSI doorbell in the