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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 3BB7BC43441 for ; Thu, 29 Nov 2018 01:54:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A2DA20832 for ; Thu, 29 Nov 2018 01:54:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A2DA20832 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=surriel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727387AbeK2M6Q (ORCPT ); Thu, 29 Nov 2018 07:58:16 -0500 Received: from shelob.surriel.com ([96.67.55.147]:49648 "EHLO shelob.surriel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726893AbeK2M6Q (ORCPT ); Thu, 29 Nov 2018 07:58:16 -0500 Received: from imladris.surriel.com ([96.67.55.152]) by shelob.surriel.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1gSBXI-0008U1-EQ; Wed, 28 Nov 2018 20:54:36 -0500 Message-ID: Subject: Re: [PATCH 05/29] x86/fpu: add might_fault() to user_insn() From: Rik van Riel To: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org Cc: x86@kernel.org, Andy Lutomirski , Paolo Bonzini , Radim =?UTF-8?Q?Kr=C4=8Dm=C3=A1=C5=99?= , kvm@vger.kernel.org, "Jason A. Donenfeld" , Dave Hansen Date: Wed, 28 Nov 2018 20:54:36 -0500 In-Reply-To: <20181128222035.2996-6-bigeasy@linutronix.de> References: <20181128222035.2996-1-bigeasy@linutronix.de> <20181128222035.2996-6-bigeasy@linutronix.de> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-5lsNr2pVguhcsEL3ExOw" X-Mailer: Evolution 3.28.5 (3.28.5-1.fc28) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-5lsNr2pVguhcsEL3ExOw Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2018-11-28 at 23:20 +0100, Sebastian Andrzej Siewior wrote: > Every user of user_insn() passes an user memory pointer to this > macro. >=20 > Add might_fault() to user_insn() so we can spot users which are using > this macro in sections where page faulting is not allowed. Nice catch. > Signed-off-by: Sebastian Andrzej Siewior Reviewed-by: Rik van Riel --=20 All Rights Reversed. --=-5lsNr2pVguhcsEL3ExOw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEKR73pCCtJ5Xj3yADznnekoTE3oMFAlv/RtwACgkQznnekoTE 3oNEGAgAvdamUHqGVBDgH/3XH31RSfjNytZjvtvag4usnH4ry7YksXywIzSAINNO 0bXIeYVH5Cwn/HNUK78V6KjWcg2ZGrrcw7fTH1/zljyibW2h7ssw0/bpjRewbrch RZmoEDOObObzy6yxsPxLvxFZtPjEPTB7HZnRAa5lnJAhJreBbXtHT0QP/aS1T1CU rIzfYIYA69+VK+Z4LcH8nTpD3idMRG3eIAPFOf8ANuOiVOTBORiwYRGCPnuEkV2B cuH2+ow0SkY2wWPD1R2ONQv+hcFw/Yn3vChBlkhCexmIcdE+Kp2X5sZn8s0sgVsR cAv01HSseUfDA4dJx6qg2vs6yzuqAA== =C54D -----END PGP SIGNATURE----- --=-5lsNr2pVguhcsEL3ExOw--