From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0601C7618F for ; Thu, 18 Jul 2019 19:47:43 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACDF821849 for ; Thu, 18 Jul 2019 19:47:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACDF821849 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 68F9D1C8E; Thu, 18 Jul 2019 19:47:43 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 89FB11C78 for ; Thu, 18 Jul 2019 19:47:26 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 37669891 for ; Thu, 18 Jul 2019 19:47:26 +0000 (UTC) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6IJiKjF003629 for ; Thu, 18 Jul 2019 15:47:24 -0400 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ttvv3dmgm-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 18 Jul 2019 15:47:24 -0400 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 18 Jul 2019 20:47:18 +0100 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6IJlHl035455434 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 18 Jul 2019 19:47:17 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 35C1EAE064; Thu, 18 Jul 2019 19:47:17 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B8940AE05C; Thu, 18 Jul 2019 19:47:13 +0000 (GMT) Received: from morokweng.localdomain (unknown [9.85.186.82]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTPS; Thu, 18 Jul 2019 19:47:13 +0000 (GMT) References: <20190712053631.9814-1-bauerman@linux.ibm.com> <20190712053631.9814-3-bauerman@linux.ibm.com> User-agent: mu4e 1.2.0; emacs 26.2 From: Thiago Jung Bauermann To: Thomas Gleixner Subject: Re: [PATCH 2/3] DMA mapping: Move SME handling to x86-specific files In-reply-to: Date: Thu, 18 Jul 2019 16:47:09 -0300 MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19071819-2213-0000-0000-000003B2DB12 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011453; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000287; SDB=6.01234063; UDB=6.00650301; IPR=6.01015390; MB=3.00027784; MTD=3.00000008; XFM=3.00000015; UTC=2019-07-18 19:47:21 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19071819-2214-0000-0000-00005F4C56EA Message-Id: <878ssv3z2a.fsf@morokweng.localdomain> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-18_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907180202 Cc: linux-s390@vger.kernel.org, Mike Anderson , Konrad Rzeszutek Wilk , Robin Murphy , x86@kernel.org, Ram Pai , linux-kernel@vger.kernel.org, Alexey Dobriyan , Halil Pasic , iommu@lists.linux-foundation.org, Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Thomas Gleixner writes: > On Fri, 12 Jul 2019, Thiago Jung Bauermann wrote: >> diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h >> index b310a9c18113..f2e399fb626b 100644 >> --- a/include/linux/mem_encrypt.h >> +++ b/include/linux/mem_encrypt.h >> @@ -21,23 +21,11 @@ >> >> #else /* !CONFIG_ARCH_HAS_MEM_ENCRYPT */ >> >> -#define sme_me_mask 0ULL >> - >> -static inline bool sme_active(void) { return false; } >> static inline bool sev_active(void) { return false; } > > You want to move out sev_active as well, the only relevant thing is > mem_encrypt_active(). Everything SME/SEV is an architecture detail. I'm sure you saw it. I addressed sev_active in a separate patch. Thanks for reviewing this series! >> +static inline bool mem_encrypt_active(void) { return false; } > > Thanks, > > tglx -- Thiago Jung Bauermann IBM Linux Technology Center _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu