On 23/04/2019 14:19, Robin Murphy wrote:
> On 23/04/2019 12:46, Marc Zyngier wrote:
>> On 23/04/2019 11:51, Julien Grall wrote:
>>> On 4/23/19 11:23 AM, Marc Zyngier wrote:
Hi Julien,
>>>
>>> Hi Marc,
>>>
On 18/04/2019 18:26, Julien Grall wrote:
> When an MSI doorbell is located downs
On 23/04/2019 12:46, Marc Zyngier wrote:
On 23/04/2019 11:51, Julien Grall wrote:
On 4/23/19 11:23 AM, Marc Zyngier wrote:
Hi Julien,
Hi Marc,
On 18/04/2019 18:26, Julien Grall wrote:
When an MSI doorbell is located downstream of an IOMMU, it is required
to swizzle the physical address wit
On 23/04/2019 11:51, Julien Grall wrote:
> On 4/23/19 11:23 AM, Marc Zyngier wrote:
>> Hi Julien,
>
> Hi Marc,
>
>> On 18/04/2019 18:26, Julien Grall wrote:
>>> When an MSI doorbell is located downstream of an IOMMU, it is required
>>> to swizzle the physical address with an appropriately-mapped
On 4/23/19 11:23 AM, Marc Zyngier wrote:
Hi Julien,
Hi Marc,
On 18/04/2019 18:26, Julien Grall wrote:
When an MSI doorbell is located downstream of an IOMMU, it is required
to swizzle the physical address with an appropriately-mapped IOVA for any
device attached to one of our DMA ops domain.
Hi Julien,
On 18/04/2019 18:26, Julien Grall wrote:
> When an MSI doorbell is located downstream of an IOMMU, it is required
> to swizzle the physical address with an appropriately-mapped IOVA for any
> device attached to one of our DMA ops domain.
>
> At the moment, the allocation of the mapping
Hi Thomas,
On 4/18/19 8:28 PM, Thomas Gleixner wrote:
On Thu, 18 Apr 2019, Julien Grall wrote:
When an MSI doorbell is located downstream of an IOMMU, it is required
to swizzle the physical address with an appropriately-mapped IOVA for any
device attached to one of our DMA ops domain.
At the
On Thu, 18 Apr 2019, Julien Grall wrote:
> When an MSI doorbell is located downstream of an IOMMU, it is required
> to swizzle the physical address with an appropriately-mapped IOVA for any
> device attached to one of our DMA ops domain.
>
> At the moment, the allocation of the mapping may be don
When an MSI doorbell is located downstream of an IOMMU, it is required
to swizzle the physical address with an appropriately-mapped IOVA for any
device attached to one of our DMA ops domain.
At the moment, the allocation of the mapping may be done when composing
the message. However, the composing
