On 23/03/18 15:00, Robin Murphy wrote:
[...]
>> +/*
>> + * Treat unknown subtype as RESERVED, but urge users to update their
>> + * driver.
>> + */
>> +if (mem->subtype != VIRTIO_IOMMU_RESV_MEM_T_RESERVED &&
>> +mem->subtype != VIRTIO_IOMMU_RESV_MEM_T_MSI)
>> +
On 14/02/18 14:53, 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 subsystems that
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
