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Date: Sat, 13 Jul 2019 09:29:04 +0200
From: Christoph Hellwig <hch@lst.de>
To: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Subject: Re: [PATCH 2/3] DMA mapping: Move SME handling to x86-specific files
Message-ID: <20190713072904.GC17589@lst.de>
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Cc: linux-s390@vger.kernel.org, Mike Anderson <andmike@linux.ibm.com>,
 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
 Robin Murphy <robin.murphy@arm.com>, x86@kernel.org,
 Ram Pai <linuxram@us.ibm.com>, linux-kernel@vger.kernel.org,
 Alexey Dobriyan <adobriyan@gmail.com>, Halil Pasic <pasic@linux.ibm.com>,
 iommu@lists.linux-foundation.org, Ingo Molnar <mingo@redhat.com>,
 Borislav Petkov <bp@alien8.de>, Thomas Lendacky <Thomas.Lendacky@amd.com>,
 "H. Peter Anvin" <hpa@zytor.com>, linux-fsdevel@vger.kernel.org,
 Thomas Gleixner <tglx@linutronix.de>, linuxppc-dev@lists.ozlabs.org,
 Christoph Hellwig <hch@lst.de>, Marek Szyprowski <m.szyprowski@samsung.com>
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

While this looks generally good to me, I think we want to split this
into three patches:

 1) update the swiotlb printk
 2) removing the dma-mapping check and printk
 3) clean up the mem_encrypt.h interface.