From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:38487 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726266AbfGLOIQ (ORCPT ); Fri, 12 Jul 2019 10:08:16 -0400 Date: Fri, 12 Jul 2019 16:08:12 +0200 From: Christoph Hellwig Subject: Re: [PATCH 3/3] fs/core/vmcore: Move sev_active() reference to x86 arch code Message-ID: <20190712140812.GA29628@lst.de> References: <20190712053631.9814-1-bauerman@linux.ibm.com> <20190712053631.9814-4-bauerman@linux.ibm.com> <20190712150912.3097215e.pasic@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190712150912.3097215e.pasic@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: Halil Pasic Cc: Thiago Jung Bauermann , x86@kernel.org, iommu@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Christoph Hellwig , Marek Szyprowski , Robin Murphy , Konrad Rzeszutek Wilk , Alexey Dobriyan , Mike Anderson , Ram Pai On Fri, Jul 12, 2019 at 03:09:12PM +0200, Halil Pasic wrote: > This is the implementation for the guys that don't > have ARCH_HAS_MEM_ENCRYPT. > > Means sev_active() may not be used in such code after this > patch. What about > > static inline bool force_dma_unencrypted(void) > { > return sev_active(); > } > > in kernel/dma/direct.c? FYI, I have this pending in the dma-mapping tree: http://git.infradead.org/users/hch/dma-mapping.git/commitdiff/e67a5ed1f86f4370991c601f2fcad9ebf9e1eebb