From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x224KVqF88tCUx1p3BPWm63sp/BUyj7bHjxmPqlucOd44Wq7u/xMPleqT0mQocRXJh8iVVXRC ARC-Seal: i=1; a=rsa-sha256; t=1517952229; cv=none; d=google.com; s=arc-20160816; b=ukWnybjuo27gPUe47Y+yVKRjpUBHMdj5nCgq6ADiKEPO682l4V5nseuNF7+t629+AW sIWbJSa6QCccwR+3un/gZWxP0TqXq26lp54GOGjusYBYZKZlGddcuvzjS8Ky1f4nqCBB uRTCyghxF0iUpG+tQE8sTxb9UUx8Qy/V4oyBpf+ADStUZR5cXTer+wItFST3gjLNc7+9 OS5ANvyzA/4TPzYS0rF4qwYaJM7OoN4wKfpJOMQwSDlaYwhBToIZPiTXMVXo4Vkd6v5G tupZX5XrE6iVAzZ44uw3nWvyc368CySwHTiYCckCSIP6WV5QakQWsSbH6Te7Q4KIJtCw f1Dg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:date:face:references:in-reply-to:cc:to:from:subject :message-id:dkim-signature:arc-authentication-results; bh=RgvudjtStt8GGPKNJ/WAvh0AUkpxziw3SAGF9aiYWJI=; b=pO+RMC9KoKt1ztdZdQPL4KV6pl++7WlQtRp3JhLXHiVlK0EKQx/1PX3Y82K88DGhGf iiczaUIijZNgMOViM7kUVoPDXeZRllg08K5ivCitmBzGCoxk4002+AqCOD7ZhsIBn0kQ HxzNLEJyjHLjhcWz/6jqmKzMvSVJ4f1svcglKr1+zOMHSqo6vsLlZm32W29EzNc8HAF7 +t0CWO9jFkIyadAq1MNso/IkgBi7d8OFLiGcxsWvhijMhb/XfzMbWnsU4JHPUuuR5xpF n4SPoMDWPUp1u1qgrHxUGkoRU8rehwiVPY0sKpFBaTjSUQ3t3IIOiWiptomk5EZKhg48 TfAQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=twosheds.20170209 header.b=c0sGv/Mo; spf=pass (google.com: best guess record for domain of batv+77f4f383f85eee7fbfc0+5280+infradead.org+dwmw2@twosheds.srs.infradead.org designates 90.155.92.209 as permitted sender) smtp.mailfrom=BATV+77f4f383f85eee7fbfc0+5280+infradead.org+dwmw2@twosheds.srs.infradead.org Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=twosheds.20170209 header.b=c0sGv/Mo; spf=pass (google.com: best guess record for domain of batv+77f4f383f85eee7fbfc0+5280+infradead.org+dwmw2@twosheds.srs.infradead.org designates 90.155.92.209 as permitted sender) smtp.mailfrom=BATV+77f4f383f85eee7fbfc0+5280+infradead.org+dwmw2@twosheds.srs.infradead.org Message-ID: <1517952214.3677.37.camel@infradead.org> Subject: Re: [PATCH 0/7] objtool: retpoline validation From: David Woodhouse To: Tim Chen , Peter Zijlstra Cc: Josh Poimboeuf , Thomas Gleixner , linux-kernel@vger.kernel.org, Dave Hansen , Ashok Raj , Andy Lutomirski , Linus Torvalds , Greg KH , Andrea Arcangeli , Andi Kleen , Arjan Van De Ven , Dan Williams , Paolo Bonzini , Jun Nakajima , Asit Mallick In-Reply-To: <8726b17e-fcc2-be69-d75a-9e7e35a807d0@linux.intel.com> References: <20180201143421.088202488@infradead.org> <20180201152856.okzhqvdlledykzps@treble> <1517499131.18619.317.camel@infradead.org> <20180201154028.GA2249@hirez.programming.kicks-ass.net> <1517503895.18619.319.camel@infradead.org> <8726b17e-fcc2-be69-d75a-9e7e35a807d0@linux.intel.com> Face: 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 Content-Type: multipart/signed; micalg="sha-256"; protocol="application/x-pkcs7-signature"; boundary="=-qSd/fOlWUM9r4F2RoSsl" Date: Tue, 06 Feb 2018 21:23:34 +0000 Mime-Version: 1.0 X-Mailer: Evolution 3.18.5.2-0ubuntu3.2 X-SRS-Rewrite: SMTP reverse-path rewritten from by twosheds.infradead.org. See http://www.infradead.org/rpr.html X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1591210454988302775?= X-GMAIL-MSGID: =?utf-8?q?1591688277022871949?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --=-qSd/fOlWUM9r4F2RoSsl Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2018-02-01 at 10:16 -0800, Tim Chen wrote: > On 02/01/2018 08:51 AM, David Woodhouse wrote: > > No, we just need to set IBRS before doing it. The same applies to any > > EFI runtime calls, APM and all kinds of other random crap that calls > > into firmware. I'm not sure why those aren't showing up. > >=20 > Dave, >=20 > Are you planning to update your IBRS for firmware call patches > and repost those? Yep. 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