On Sat, Sep 16, 2017 at 07:34:12AM -0500, Brijesh Singh wrote:
Add a verb to patch subject:
Subject: x86/mm: Add DMA support for ...
> From: Tom Lendacky <thomas.lenda...@amd.com>
>
> DMA access to encrypted memory cannot be performed when SEV is active.
> In order for DMA to properly work when SEV is active, the SWIOTLB bounce
> buffers must be used.
>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: "H. Peter Anvin" <h...@zytor.com>
> Cc: Borislav Petkov <b...@suse.de>
> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
> Cc: x...@kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
> ---
> arch/x86/mm/mem_encrypt.c | 86
> +++++++++++++++++++++++++++++++++++++++++++++++
> lib/swiotlb.c | 5 +--
> 2 files changed, 89 insertions(+), 2 deletions(-)
With that:
Reviewed-by: Borislav Petkov <b...@suse.de>
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284
(AG Nürnberg)
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