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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 BA6D2C2D0CF for ; Tue, 24 Dec 2019 11:53:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 78EDD2053B for ; Tue, 24 Dec 2019 11:53:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZXZrx7jV"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="N5E0i1vM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78EDD2053B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2xgQkX3uul77WUhRWxt3nDx9+m7+kaoYqzSz1+lQu/k=; b=ZXZrx7jVbSLgJEn8T0ZMECXzC zjCtlnvM9084JjcnvHKCc3DZvijcksf5ejzRa9z7EVnfVWmOGxtQOtCDNjPt6S0kkA8GKeYApCWIC b/Jw/FKvmwrxz0SuC6f+SYYurV+wvGNrVIsq33uiIcP/O30YXIMR92h3ag+Cbp/ccnBzPZaMYCafF DMwJn70E4fXHgnBLnM/kGgJr5rvResWCDT8SRsMV+CT4hoz0mhMlSyBbLn2mKblUybcPEKTTPyg/J gITn+avg5WLhnxgze+7jv2vu/UFeJxyAfF8Cz0ZPCCGnC/FlbEHil/YiX3ZpDdGdGMd/0yLptQqER r1+sm99gA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijil4-0001rX-2H; Tue, 24 Dec 2019 11:53:50 +0000 Received: from pegase1.c-s.fr ([93.17.236.30]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijikz-0001qs-Uu for linux-arm-kernel@lists.infradead.org; Tue, 24 Dec 2019 11:53:48 +0000 Received: from localhost (mailhub1-ext [192.168.12.233]) by localhost (Postfix) with ESMTP id 47hvkY1zTbz9tyJk; Tue, 24 Dec 2019 12:53:41 +0100 (CET) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=N5E0i1vM; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id i2LrwXcch1pS; Tue, 24 Dec 2019 12:53:41 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 47hvkY0fjzz9tyJ9; Tue, 24 Dec 2019 12:53:41 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1577188421; bh=rousui2xUHlcbFiKZoeJNXCVvYL8EIhitr3EE5iNsjU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=N5E0i1vMnuFkhimEvxDKS3DblFYQotEgh76DkZxU2ZMywBHeZ1wv1XGJkJ85Aq/zz YdDhdfSK48oQ6/n/AeOXYl4PbVsfl3G9hf7FTwjwhHF5PJsMiXWubwtYq+yTiLb67r of9z8utFkNutvRL1AHq56r3Ott4nHyaEOuTRYRe0= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 510518B783; Tue, 24 Dec 2019 12:53:42 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id FcS-Gk27Ac_t; Tue, 24 Dec 2019 12:53:42 +0100 (CET) Received: from [192.168.232.53] (unknown [192.168.232.53]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 677C68B782; Tue, 24 Dec 2019 12:53:41 +0100 (CET) Subject: Re: [RFC PATCH v2 04/10] lib: vdso: get pointer to vdso data from the arch To: Andy Lutomirski References: <02861d0a05c2d48db4e9ee9093e2e2598093c372.1577111366.git.christophe.leroy@c-s.fr> From: christophe leroy Message-ID: Date: Tue, 24 Dec 2019 12:53:40 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: Content-Language: fr X-Antivirus: Avast (VPS 191223-0, 23/12/2019), Outbound message X-Antivirus-Status: Not-Tested X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191224_035346_902956_5EAA79CC X-CRM114-Status: GOOD ( 14.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Benjamin Herrenschmidt , X86 ML , LKML , "open list:MIPS" , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Vincenzo Frascino , linuxppc-dev , linux-arm-kernel Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpMZSAyNC8xMi8yMDE5IMOgIDAzOjI3LCBBbmR5IEx1dG9taXJza2kgYSDDqWNyaXTCoDoKPiBP biBNb24sIERlYyAyMywgMjAxOSBhdCA2OjMxIEFNIENocmlzdG9waGUgTGVyb3kKPiA8Y2hyaXN0 b3BoZS5sZXJveUBjLXMuZnI+IHdyb3RlOgo+Pgo+PiBPbiBwb3dlcnBjLCBfX2FyY2hfZ2V0X3Zk c29fZGF0YSgpIGNsb2JiZXJzIHRoZSBsaW5rIHJlZ2lzdGVyLAo+PiByZXF1aXJpbmcgdGhlIGNh bGxlciB0byBzZXQgYSBzdGFjayBmcmFtZSBpbiBvcmRlciB0byBzYXZlIGl0Lgo+Pgo+PiBBcyB0 aGUgcGFyZW50IGZ1bmN0aW9uIGFscmVhZHkgaGFzIHRvIHNldCBhIHN0YWNrIGZyYW1lIGFuZCBz YXZlCj4+IHRoZSBsaW5rIHJlZ2lzdGVyIHRvIGNhbGwgdGhlIEMgdmRzbyBmdW5jdGlvbiwgcmV0 cml2aW5nIHRoZQo+PiB2ZHNvIGRhdGEgcG9pbnRlciB0aGVyZSBpcyBsaWdodGVyLgo+IAo+IEkn bSBjb25mdXNlZC4gIENhbid0IHlvdSBpbmxpbmUgX19hcmNoX2dldF92ZHNvX2RhdGEoKT8gIE9y IGlzIHRoZQo+IGlzc3VlIHRoYXQgeW91IGNhbid0IHJldHJpZXZlIHRoZSBwcm9ncmFtIGNvdW50 ZXIgb24gcG93ZXIgd2l0aG91dAo+IGNsb2JiZXJpbmcgdGhlIGxpbmsgcmVnaXN0ZXI/CgpZZXMg aXQgY2FuIGJlIGlubGluZWQgKEkgZGlkIGl0IGluIFYxIApodHRwczovL3BhdGNod29yay5vemxh YnMub3JnL3BhdGNoLzExODA1NzEvKSwgYnV0IHlvdSBjYW4ndCBkbyBpdCAKd2l0aG91dCBjbG9i YmVyaW5nIHRoZSBsaW5rIHJlZ2lzdGVyLCBiZWNhdXNlIHRoZSBvbmx5IHdheSB0byBnZXQgdGhl IApwcm9ncmFtIGNvdW50ZXIgaXMgdG8gZG8gdG8gYXMgaWYgeW91IHdlcmUgY2FsbGluZyBhbm90 aGVyIGZ1bmN0aW9uIGJ1dCAKeW91IGNhbGwgdG8gdGhlIGFkZHJlc3Mgd2hpY2gganVzdCBmb2xs b3dzIHdoZXJlIHlvdSBhcmUsIHNvIHRoYXQgaXQgCnNldHMgTFIgd2hpY2ggdGhlIHNpbXVsYXRl ZCByZXR1cm4gYWRkcmVzcyB3aGljaCBjb3JyZXNwb25kcyB0byB0aGUgCmFkZHJlc3MgZm9sbG93 aW5nIHRoZSBicmFuY2guCgpzdGF0aWMgX19hbHdheXNfaW5saW5lCmNvbnN0IHN0cnVjdCB2ZHNv X2RhdGEgKl9fYXJjaF9nZXRfdmRzb19kYXRhKHZvaWQpCnsKCXZvaWQgKnB0cjsKCglhc20gdm9s YXRpbGUoCgkJIgliY2wJMjAsIDMxLCAuKzQ7XG4iCgkJIgltZmxyCSUwO1xuIgoJCSIJYWRkaQkl MCwgJTAsIF9fa2VybmVsX2RhdGFwYWdlX29mZnNldCAtICguLTQpO1xuIgoJCTogIj1iIihwdHIp IDogOiAibHIiKTsKCglyZXR1cm4gcHRyICsgKih1bnNpZ25lZCBsb25nICopcHRyOwp9Cgo+IAo+ IEkgd291bGQgaW1hZ2luZSB0aGF0IHRoaXMgcGF0Y2ggZ2VuZXJhdGVzIHdvcnNlIGNvZGUgb24g YW55Cj4gYXJjaGl0ZWN0dXJlIHdpdGggUEMtcmVsYXRpdmUgYWRkcmVzc2luZyBtb2RlcyAod2hp Y2ggaW5jbHVkZXMgYXQKPiBsZWFzdCB4ODZfNjQsIGFuZCBJIHdvdWxkIGd1ZXNzIGluY2x1ZGVz IG1vc3QgbW9kZXJuIGFyY2hpdGVjdHVyZXMpLgoKV2h5ID8gUG93ZXJwYyBpcyBhbHNvIHVzaW5n IFBDLXJlbGF0aXZlIGFkZHJlc3NpbmcgZm9yIGFsbCBjYWxscyBidXQgCmluZGlyZWN0IGNhbGxz LgoKQXMgdGhlIG90aGVyIGFyY2ggQyBWRFNPIGNhbGxlcnMgYXJlIGluIEMgYW5kIHdyaXR0ZW4g aW4gc3VjaCBhIHdheSB0aGF0IApjYWxsZWUgaXMgaW5saW5lZCBpbnRvIGNhbGxlcnMsIGFuZCBh cyBfX2FyY2hfZ2V0X3Zkc29fZGF0YSgpIGlzIAppbmxpbmVkLCBpdCBzaG91bGQgbWFrZSBubyBk aWZmZXJlbmNlLCBzaG91bGRuJ3QgaXQgPwoKQ2hyaXN0b3BoZQoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=