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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 27B90C43216 for ; Thu, 26 Aug 2021 10:54:55 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CE488610A3 for ; Thu, 26 Aug 2021 10:54:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CE488610A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=alien8.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 1AF358D0002; Thu, 26 Aug 2021 06:54:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 160028D0001; Thu, 26 Aug 2021 06:54:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 04E038D0002; Thu, 26 Aug 2021 06:54:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id DDF848D0001 for ; Thu, 26 Aug 2021 06:54:53 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 81FBF8249980 for ; Thu, 26 Aug 2021 10:54:53 +0000 (UTC) X-FDA: 78516924066.02.066EBEA Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by imf25.hostedemail.com (Postfix) with ESMTP id ED2EBB000188 for ; Thu, 26 Aug 2021 10:54:50 +0000 (UTC) Received: from zn.tnic (p200300ec2f131000e9f5f92baa539bd3.dip0.t-ipconnect.de [IPv6:2003:ec:2f13:1000:e9f5:f92b:aa53:9bd3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A18D11EC059D; Thu, 26 Aug 2021 12:54:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1629975285; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=UY5DNLToKd5xwJOlrBkq9pntqa2rgUSXGZ4c4wOSBHI=; b=Nf6+7JQ+1UHWWaFyXqaDwBB03jewogdeyeAnWVLy8YGitsUxVccnjivC4TlNhygdvTSHrs /ivOk3s/Hnt7PeDAA5CSCp8DuxFyTUDPIAXSRKps4R/Lqhpk81GgPESNTSekB/h56US72K jUj3f7muxiQsexLYbyK5/hAAY0kxI0c= Date: Thu, 26 Aug 2021 12:55:23 +0200 From: Borislav Petkov To: Yu-cheng Yu Cc: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang , Rick P Edgecombe , "Kirill A . Shutemov" Subject: Re: [PATCH v29 15/32] x86/mm: Shadow Stack page fault error checking Message-ID: References: <20210820181201.31490-1-yu-cheng.yu@intel.com> <20210820181201.31490-16-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210820181201.31490-16-yu-cheng.yu@intel.com> Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=Nf6+7JQ+; dmarc=pass (policy=none) header.from=alien8.de; spf=pass (imf25.hostedemail.com: domain of bp@alien8.de designates 5.9.137.197 as permitted sender) smtp.mailfrom=bp@alien8.de X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: ED2EBB000188 X-Stat-Signature: e6j1fhrqqb8xdi4ktwsf5b574z3dar1r X-HE-Tag: 1629975290-752391 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Aug 20, 2021 at 11:11:44AM -0700, Yu-cheng Yu wrote: > Subject: Re: [PATCH v29 15/32] x86/mm: Shadow Stack page fault error checking Check Shadow Stack page fault errors Needs a verb in the name. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette