From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvAOglhgx2A/JNUaQmPoR8LhF0FKkqYzD6yfvUW7n9QfnGdE2LVeeSewRT7E336aJF8gG9R ARC-Seal: i=1; a=rsa-sha256; t=1521032611; cv=none; d=google.com; s=arc-20160816; b=jUm8hewOtC9B+eXOe+7mOfsyRsK95Fu8diiFiC6b4Z1CMRjiyWx+ZRuT5s3JRGV3zk VNunJ9BwCpbYu9p8G0oV4x0mUe5KpCHi8tgKUpb3ZLwhngh9166chRInCQotc6JeOFCk vxuBjq/tG73T0tPkhVL19lGq2b7xFGPls+S5/tW3t3Wj0FFF5L+ctiQaDjJ4UkMwvUYz PMx2V+hx2FyrGvK2Kf3iq3RjUgZIPSpobhyAvyqCVqH46/PaJuIFzTJRA0ycfNfOIPqK TklDcdDAtnnQbCkze0BBKa1zv2+6JuuC00DwlelqHdgweuzw/CWYrLfF6+aupNGKKA4w QsaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:arc-authentication-results; bh=pUbZ4HCQuvxhSC7Se5dwoTALgbUpDhK+yxazUUQegFk=; b=PQX0meWUQpWfkXlb02j75F0SSZNBGJ0R6I9HlG984pGfVoNfESL/RX6fwZST0K4PMG bRFdmKc/2E2MC3N0SP+N/02uAxs4VuN2GuQ8T9Md8h3b7doiQef59PO8/qUNezu3Tp44 ENX7TiijjciKtBivrQFli5BzIx8z+pisKJwOgKFAS6NZIsObNEXzjFMxwaVgsh0I2z7u QUaZUUGGOcT1tO+v5nXRtiVLAhRCsVqR8FGa+HgM1TDvQnU5AJcXoNfGDVY+CfkocKuu cA4bLS7XY9DZZTjg9/onHYVwqHIfmchvBkF5NOmaS2G8c5gaPO0EZQPT78PaQ3152/Ys sR+w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of jpoimboe@redhat.com designates 66.187.233.73 as permitted sender) smtp.mailfrom=jpoimboe@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of jpoimboe@redhat.com designates 66.187.233.73 as permitted sender) smtp.mailfrom=jpoimboe@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Date: Wed, 14 Mar 2018 08:03:29 -0500 From: Josh Poimboeuf To: tip-bot for Andy Whitcroft Cc: linux-tip-commits@vger.kernel.org, hpa@zytor.com, dave.hansen@linux.intel.com, arjan@linux.intel.com, mingo@kernel.org, dwmw@amazon.co.uk, gregkh@linuxfoundation.org, torvalds@linux-foundation.org, apw@canonical.com, bp@alien8.de, luto@kernel.org, dan.j.williams@intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, dwmw2@infradead.org, peterz@infradead.org Subject: Re: [tip:x86/pti] x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels Message-ID: <20180314130329.cmsc7mqnfrm2iop2@treble> References: <20180314112427.22351-1-apw@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.0.1 (2016-04-01) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594916116672090070?= X-GMAIL-MSGID: =?utf-8?q?1594918291608229141?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Wed, Mar 14, 2018 at 05:28:01AM -0700, tip-bot for Andy Whitcroft wrote: > Commit-ID: a14bff131108faf50cc0cf864589fd71ee216c96 > Gitweb: https://git.kernel.org/tip/a14bff131108faf50cc0cf864589fd71ee216c96 > Author: Andy Whitcroft > AuthorDate: Wed, 14 Mar 2018 11:24:27 +0000 > Committer: Ingo Molnar > CommitDate: Wed, 14 Mar 2018 13:24:31 +0100 > > x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels > > In the following commit: > > 9e0e3c5130e9 ("x86/speculation, objtool: Annotate indirect calls/jumps for objtool") > > ... we added annotations for CALL_NOSPEC/JMP_NOSPEC on 64-bit x86 kernels, > but we did not annotate the 32-bit path. > > Annotate it similarly. This patch has no effect because objtool only supports 64-bit kernels. -- Josh