Message ID | 20200918192312.25978-8-yu-cheng.yu@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=yEt/=C3=kvack.org=owner-linux-mm@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 23C46746 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 18 Sep 2020 19:23:51 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DF60A22208 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 18 Sep 2020 19:23:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF60A22208 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 57D3F6B00B1; Fri, 18 Sep 2020 15:23:36 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 557546B00B2; Fri, 18 Sep 2020 15:23:36 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A59F6B00B3; Fri, 18 Sep 2020 15:23:36 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0196.hostedemail.com [216.40.44.196]) by kanga.kvack.org (Postfix) with ESMTP id 230D56B00B1 for <linux-mm@kvack.org>; Fri, 18 Sep 2020 15:23:36 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id DCA4F8249980 for <linux-mm@kvack.org>; Fri, 18 Sep 2020 19:23:35 +0000 (UTC) X-FDA: 77277156390.21.joke88_3207abb2712d Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin21.hostedemail.com (Postfix) with ESMTP id BB6F7180442C3 for <linux-mm@kvack.org>; Fri, 18 Sep 2020 19:23:35 +0000 (UTC) X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,yu-cheng.yu@intel.com,,RULES_HIT:30012:30054:30056:30064:30090,0,RBL:192.55.52.151:@intel.com:.lbl8.mailshell.net-62.18.0.100 64.95.201.95;04y83gszq6uerszkysdihbmtpd3efocg4m9ixo53u9c5cgjre3oujutxyousut6.usun3pgm7hs3hxhzdboiz8iw853js3k3qwr35fyw3nb19jeg5x6knk5mk3uyi3u.c-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:ft,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:23,LUA_SUMMARY:none X-HE-Tag: joke88_3207abb2712d X-Filterd-Recvd-Size: 3674 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by imf17.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 18 Sep 2020 19:23:34 +0000 (UTC) IronPort-SDR: BXD6CYa1rV8C+dEKALMHRDD3EulhHM88S1BuW3x4oC2kqR4ZzJKq/StuJANu+aewKOl/7AMOsk wB4SPAy8EX3g== X-IronPort-AV: E=McAfee;i="6000,8403,9748"; a="140018654" X-IronPort-AV: E=Sophos;i="5.77,274,1596524400"; d="scan'208";a="140018654" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2020 12:23:32 -0700 IronPort-SDR: xoQKoDilS8TvHHKizK9l6iNGp63DjxqKLpDugX+ilXfsDnQDrw53YE8VBZQEihm2syEJKPkZGs Tz9P/LUD/01Q== X-IronPort-AV: E=Sophos;i="5.77,274,1596524400"; d="scan'208";a="484332816" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2020 12:23:31 -0700 From: Yu-cheng Yu <yu-cheng.yu@intel.com> To: x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, 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 <arnd@arndb.de>, Andy Lutomirski <luto@kernel.org>, Balbir Singh <bsingharora@gmail.com>, Borislav Petkov <bp@alien8.de>, Cyrill Gorcunov <gorcunov@gmail.com>, Dave Hansen <dave.hansen@linux.intel.com>, Eugene Syromiatnikov <esyr@redhat.com>, Florian Weimer <fweimer@redhat.com>, "H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>, Jonathan Corbet <corbet@lwn.net>, Kees Cook <keescook@chromium.org>, Mike Kravetz <mike.kravetz@oracle.com>, Nadav Amit <nadav.amit@gmail.com>, Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>, Peter Zijlstra <peterz@infradead.org>, Randy Dunlap <rdunlap@infradead.org>, "Ravi V. Shankar" <ravi.v.shankar@intel.com>, Vedvyas Shanbhogue <vedvyas.shanbhogue@intel.com>, Dave Martin <Dave.Martin@arm.com>, Weijiang Yang <weijiang.yang@intel.com> Cc: Yu-cheng Yu <yu-cheng.yu@intel.com> Subject: [PATCH v12 7/8] x86/vdso: Insert endbr32/endbr64 to vDSO Date: Fri, 18 Sep 2020 12:23:11 -0700 Message-Id: <20200918192312.25978-8-yu-cheng.yu@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200918192312.25978-1-yu-cheng.yu@intel.com> References: <20200918192312.25978-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: <linux-mm.kvack.org> |
Series |
Control-flow Enforcement: Indirect Branch Tracking
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expand
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diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 215376d975a2..3f8b5f513adb 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -94,6 +94,10 @@ endif $(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) +ifdef CONFIG_X86_INTEL_BRANCH_TRACKING_USER +$(vobjs) $(vobjs32): KBUILD_CFLAGS += -fcf-protection=branch +endif + # # vDSO code runs in userspace and -pg doesn't help with profiling anyway. #