On 8/6/2017 10:48 PM, Borislav Petkov wrote:
On Mon, Jul 24, 2017 at 02:07:52PM -0500, Brijesh Singh wrote:
From: Tom Lendacky
DMA access to memory mapped as encrypted while SEV is active can not be
encrypted during device write or decrypted during device read.
Yeah, definitely rewrite tha
On Mon, Jul 24, 2017 at 02:07:52PM -0500, Brijesh Singh wrote:
> From: Tom Lendacky
>
> DMA access to memory mapped as encrypted while SEV is active can not be
> encrypted during device write or decrypted during device read.
Yeah, definitely rewrite that sentence.
> In order
> for DMA to proper
From: Tom Lendacky
DMA access to memory mapped as encrypted while SEV is active can not be
encrypted during device write or decrypted during device read. In order
for DMA to properly work when SEV is active, the SWIOTLB bounce buffers
must be used.
Signed-off-by: Tom Lendacky
Signed-off-by: Bri