Re: [PATCH v3 6/7] iommu/virtio: Add probe request

2018-11-15 Thread Jean-Philippe Brucker
Fixed all of these, thanks Jean On 15/11/2018 13:20, Auger Eric wrote: > Hi Jean, > On 10/12/18 4:59 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

Re: [PATCH v3 6/7] iommu/virtio: Add probe request

2018-11-15 Thread Auger Eric
Hi Jean, On 10/12/18 4:59 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 s

Re: [PATCH v3 6/7] iommu/virtio: Add probe request

2018-11-08 Thread Jean-Philippe Brucker
On 08/11/2018 14:48, Auger Eric wrote: >> +struct virtio_iommu_probe_property { >> +__le16 type; >> +__le16 length; > the value[] field has disappeared but still is documented in the v0.8 spec. Good catch. I removed value[]

Re: [PATCH v3 6/7] iommu/virtio: Add probe request

2018-11-08 Thread Auger Eric
Hi Jean-Philippe, On 10/12/18 4:59 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 te

Re: [PATCH v3 6/7] iommu/virtio: Add probe request

2018-10-12 Thread Michael S. Tsirkin
On Fri, Oct 12, 2018 at 03:59:16PM +0100, 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

[PATCH v3 6/7] iommu/virtio: Add probe request

2018-10-12 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 virt