From patchwork Fri Dec 29 08:18:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10136571 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BEAE660318 for ; Fri, 29 Dec 2017 08:28:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AC30F2BF45 for ; Fri, 29 Dec 2017 08:28:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A095C2C169; Fri, 29 Dec 2017 08:28:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CD4E2BF45 for ; Fri, 29 Dec 2017 08:28:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932308AbdL2I2S (ORCPT ); Fri, 29 Dec 2017 03:28:18 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:57995 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932879AbdL2IXP (ORCPT ); Fri, 29 Dec 2017 03:23:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=MOCxcJjG3XUyrCIu1dCbwu3kSMCYXjMVe8M9jE+sCHA=; b=PhosfsndTidDurc0UcMiyjdPg OJwVUegS6cp5Hkav6NOH33UbnPst6qByzaXUshSz6Z6g8751sah9xoEgXbaQ3oE6DhHg2ooXDHYJz F06AxKet5Auk8Sqli3epRBDRMFAMsbHeITZlXM1BqWWf74saONpwtrFW9eOI8G4CYORwy1xGrmuFU 12ReGgoUoaJK06lSbhB2X5lc49h1E0gauVP6LZz+MQdIpHoEHn58Fkjsxl4HLuPt90d3Dttgd+NTb 773A0XzBOgV7ezVQwyPtT+TNWAS4LTR4rmjKsLif/3FzIE18ATMWHRR9vkxfT89z58DNIochjk5MX +sVoVTaGQ==; Received: from 77.117.237.29.wireless.dyn.drei.com ([77.117.237.29] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.89 #1 (Red Hat Linux)) id 1eUpwR-0003LF-HA; Fri, 29 Dec 2017 08:23:00 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, adi-buildroot-devel@lists.sourceforge.net, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, Michal Simek , linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, patches@groups.riscv.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Guan Xuetao , x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 51/67] set_memory.h: provide set_memory_{en, de}crypted stubs Date: Fri, 29 Dec 2017 09:18:55 +0100 Message-Id: <20171229081911.2802-52-hch@lst.de> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171229081911.2802-1-hch@lst.de> References: <20171229081911.2802-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- include/linux/set_memory.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h index e5140648f638..da5178216da5 100644 --- a/include/linux/set_memory.h +++ b/include/linux/set_memory.h @@ -17,4 +17,16 @@ static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } #endif +#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT +static inline int set_memory_encrypted(unsigned long addr, int numpages) +{ + return 0; +} + +static inline int set_memory_decrypted(unsigned long addr, int numpages) +{ + return 0; +} +#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ + #endif /* _LINUX_SET_MEMORY_H_ */