On Fri, Mar 06, 2020 at 04:36:07PM -0800, David Rientjes wrote:
> As a preliminary change to this series, I could move the atomic pools and
> coherent_pool command line to a new kernel/dma/atomic_pools.c file with a
> new CONFIG_DMA_ATOMIC_POOLS that would get "select"ed by CONFIG_DMA_REMAP
> an
On Thu, 5 Mar 2020, Christoph Hellwig wrote:
> On Sun, Mar 01, 2020 at 04:05:23PM -0800, David Rientjes wrote:
> > When AMD memory encryption is enabled, all non-blocking DMA allocations
> > must originate from the atomic pools depending on the device and the gfp
> > mask of the allocation.
> >
>
On Sun, Mar 01, 2020 at 04:05:23PM -0800, David Rientjes wrote:
> When AMD memory encryption is enabled, all non-blocking DMA allocations
> must originate from the atomic pools depending on the device and the gfp
> mask of the allocation.
>
> Keep all memory in these pools unencrypted.
>
> Signed
When AMD memory encryption is enabled, all non-blocking DMA allocations
must originate from the atomic pools depending on the device and the gfp
mask of the allocation.
Keep all memory in these pools unencrypted.
Signed-off-by: David Rientjes
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arch/x86/Kconfig| 1 +
kernel/dma/direct.c |
