On 6/22/2017 5:56 AM, Borislav Petkov wrote:
On Fri, Jun 16, 2017 at 01:54:59PM -0500, Tom Lendacky wrote:
The IOMMU is programmed with physical addresses for the various tables
and buffers that are used to communicate between the device and the
driver. When the driver allocates this memory it
On 6/22/2017 5:56 AM, Borislav Petkov wrote:
On Fri, Jun 16, 2017 at 01:54:59PM -0500, Tom Lendacky wrote:
The IOMMU is programmed with physical addresses for the various tables
and buffers that are used to communicate between the device and the
driver. When the driver allocates this memory it
On Fri, Jun 16, 2017 at 01:54:59PM -0500, Tom Lendacky wrote:
> The IOMMU is programmed with physical addresses for the various tables
> and buffers that are used to communicate between the device and the
> driver. When the driver allocates this memory it is encrypted. In order
> for the IOMMU to
On Fri, Jun 16, 2017 at 01:54:59PM -0500, Tom Lendacky wrote:
> The IOMMU is programmed with physical addresses for the various tables
> and buffers that are used to communicate between the device and the
> driver. When the driver allocates this memory it is encrypted. In order
> for the IOMMU to
The IOMMU is programmed with physical addresses for the various tables
and buffers that are used to communicate between the device and the
driver. When the driver allocates this memory it is encrypted. In order
for the IOMMU to access the memory as encrypted the encryption mask needs
to be
The IOMMU is programmed with physical addresses for the various tables
and buffers that are used to communicate between the device and the
driver. When the driver allocates this memory it is encrypted. In order
for the IOMMU to access the memory as encrypted the encryption mask needs
to be
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