Hi Daniel, sorry for the delay
On Fri, 2020-02-14 at 17:02 +0800, Daniel Drake wrote:
> From: Jon Derrick
>
> The PCI devices handled by intel-iommu may have a DMA requester on
> another bus, such as VMD subdevices needing to use the VMD endpoint.
>
> The real DMA device is now used for the
Hi,
On 2020/2/14 17:02, Daniel Drake wrote:
From: Jon Derrick
The PCI devices handled by intel-iommu may have a DMA requester on
another bus, such as VMD subdevices needing to use the VMD endpoint.
The real DMA device is now used for the DMA mapping, but one case was
missed earlier: if the
From: Jon Derrick
The PCI devices handled by intel-iommu may have a DMA requester on
another bus, such as VMD subdevices needing to use the VMD endpoint.
The real DMA device is now used for the DMA mapping, but one case was
missed earlier: if the VMD device (and hence subdevices too) are under
