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SubjectRe: [Part1 PATCH v4 11/17] x86/mm: DMA support for SEV memory encryption
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.lendacky@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 <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Cc: x86@kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@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 <bp@suse.de>

--
Regards/Gruss,
Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
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