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=-10.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 B2565C43460 for ; Wed, 21 Apr 2021 13:10:44 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 0494D61454 for ; Wed, 21 Apr 2021 13:10:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0494D61454 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=st7Xfsov+6D6BY8DiYkOa213wb7WCnV8Aw0kBKvQJPQ=; b=LaORqF+nbQkNYTmUdV/wM5k1X TfstpmnNpIZCAWdRtnzTT3LWbXg7w/ulqLepOofqGwRGxIPhe1BgpALoPgWQnQBxVNDrRzRnmBBA2 argqtUySjPL64/gfDnSZ7n4i4rQchRooTLI/2TfIKJ7KkgCdCt0GEdKh8VWkydActPUR3TBtHibBB 51gEak405uThJAvSskw5wfEyE87+Pc6njmLHf1UywGfN/uoJ3VfNoZp+tKfTFOJnKnHKBZhi1yzjg d+dztB8GGoarXADL3XMsbb+5GpLsugcJF1xRg44nKk+2PbtggeEKt4CdVLEgRXqKIbcgwR6KdGDpH W/EGIXA1g==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lZCcg-00EQiq-3B; Wed, 21 Apr 2021 13:10:30 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZCcb-00EQiI-5C; Wed, 21 Apr 2021 13:10:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=0JRgoaw/+DxjwArJdpImvV2/5CL8nzkAFiBkL9j+Hiw=; b=ODBC0r54ujLUmoJX2U6v8urlNa zcIOvt6yCtac/GnidBEnS6xj9Vmu0U8slPoORLy+/3T1ouNwDsQqWCNa6O1LqJJu7VVPqM+X6/ORl 6LqgFQgBgOnfy+8o8YxYt3sj0Q49lpqgzhmbXSbtyahn55lhBN014NDOGS6xBtolp6bJV6msL3rbz xy9CJfCUFIOq2ILCmHXd+OVM5FE6fgh6K7DmdEkBqTSK6IKEcfWPFgbRqxAMD+TKKqpukw/GJC4h0 z5GTcQJr9PybR0Ol8nBf7J1dk5gPfx9J+t8OMPlbhpiAfKlSEuDhTZDIgVL7YvEaNy9LI4bLMQwXZ s2oJxG6Q==; Received: from pegase1.c-s.fr ([93.17.236.30]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZCcU-00CtfG-NX; Wed, 21 Apr 2021 13:10:23 +0000 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4FQLWV02G6z9vBLd; Wed, 21 Apr 2021 15:10:14 +0200 (CEST) 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 3N9b8eVAXEqi; Wed, 21 Apr 2021 15:10:13 +0200 (CEST) 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 4FQLWT5ptNz9vBLc; Wed, 21 Apr 2021 15:10:13 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 04BB08B82B; Wed, 21 Apr 2021 15:10:15 +0200 (CEST) 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 yvkEbdNGcAw4; Wed, 21 Apr 2021 15:10:14 +0200 (CEST) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id D3C3C8B825; Wed, 21 Apr 2021 15:10:11 +0200 (CEST) Subject: Re: [PATCH bpf-next 1/2] bpf: Remove bpf_jit_enable=2 debugging mode To: Alexei Starovoitov Cc: Quentin Monnet , Ian Rogers , Song Liu , "open list:DOCUMENTATION" , Zi Shen Lim , Paul Walmsley , Alexei Starovoitov , Andrii Nakryiko , Paul Mackerras , Sandipan Das , "H. Peter Anvin" , sparclinux@vger.kernel.org, Shubham Bansal , Mahesh Bandewar , Will Deacon , Nicolas Dichtel , linux-s390 , Ilya Leoshkevich , paulburton@kernel.org, Jonathan Corbet , Mauro Carvalho Chehab , Masahiro Yamada , X86 ML , John Fastabend , Russell King , linux-riscv , Christian Borntraeger , Ingo Molnar , linux-arm-kernel , Catalin Marinas , "Naveen N . Rao" , Jakub Kicinski , Tobias Klauser , linux-mips@vger.kernel.org, grantseltzer@gmail.com, Xi Wang , Albert Ou , Kees Cook , Vasily Gorbik , Luke Nelson , LKML , Heiko Carstens , ppc-dev , KP Singh , iecedge@gmail.com, Simon Horman , Borislav Petkov , Alexander Viro , Yonghong Song , Thomas Gleixner , Dmitry Vyukov , tsbogend@alpha.franken.de, Daniel Borkmann , Hideaki YOSHIFUJI , Network Development , David Ahern , Wang YanQing , Martin KaFai Lau , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Palmer Dabbelt , bpf , Jianlin Lv , "David S. Miller" References: <20210415093250.3391257-1-Jianlin.Lv@arm.com> <9c4a78d2-f73c-832a-e6e2-4b4daa729e07@iogearbox.net> <0dea05ba-9467-0d84-4515-b8766f60318e@csgroup.eu> From: Christophe Leroy Message-ID: <7dc31256-eb1d-dc93-5e55-2de27475e0c6@csgroup.eu> Date: Wed, 21 Apr 2021 15:10:10 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: Content-Language: fr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210421_061019_108920_1510C0C2 X-CRM114-Status: GOOD ( 23.49 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org CgpMZSAyMC8wNC8yMDIxIMOgIDA1OjI4LCBBbGV4ZWkgU3Rhcm92b2l0b3YgYSDDqWNyaXTCoDoK PiBPbiBTYXQsIEFwciAxNywgMjAyMSBhdCAxOjE2IEFNIENocmlzdG9waGUgTGVyb3kKPiA8Y2hy aXN0b3BoZS5sZXJveUBjc2dyb3VwLmV1PiB3cm90ZToKPj4KPj4KPj4KPj4gTGUgMTYvMDQvMjAy MSDDoCAwMTo0OSwgQWxleGVpIFN0YXJvdm9pdG92IGEgw6ljcml0IDoKPj4+IE9uIFRodSwgQXBy IDE1LCAyMDIxIGF0IDg6NDEgQU0gUXVlbnRpbiBNb25uZXQgPHF1ZW50aW5AaXNvdmFsZW50LmNv bT4gd3JvdGU6Cj4+Pj4KPj4+PiAyMDIxLTA0LTE1IDE2OjM3IFVUQyswMjAwIH4gRGFuaWVsIEJv cmttYW5uIDxkYW5pZWxAaW9nZWFyYm94Lm5ldD4KPj4+Pj4gT24gNC8xNS8yMSAxMTozMiBBTSwg SmlhbmxpbiBMdiB3cm90ZToKPj4+Pj4+IEZvciBkZWJ1Z2dpbmcgSklUcywgZHVtcGluZyB0aGUg SklUZWQgaW1hZ2UgdG8ga2VybmVsIGxvZyBpcyBkaXNjb3VyYWdlZCwKPj4+Pj4+ICJicGZ0b29s IHByb2cgZHVtcCBqaXRlZCIgaXMgbXVjaCBiZXR0ZXIgd2F5IHRvIGV4YW1pbmUgSklUZWQgZHVt cHMuCj4+Pj4+PiBUaGlzIHBhdGNoIGdldCByaWQgb2YgdGhlIGNvZGUgcmVsYXRlZCB0byBicGZf aml0X2VuYWJsZT0yIG1vZGUgYW5kCj4+Pj4+PiB1cGRhdGUgdGhlIHByb2MgaGFuZGxlciBvZiBi cGZfaml0X2VuYWJsZSwgYWxzbyBhZGRlZCBhdXhpbGlhcnkKPj4+Pj4+IGluZm9ybWF0aW9uIHRv IGV4cGxhaW4gaG93IHRvIHVzZSBicGZfaml0X2Rpc2FzbSB0b29sIGFmdGVyIHRoaXMgY2hhbmdl Lgo+Pj4+Pj4KPj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEppYW5saW4gTHYgPEppYW5saW4uTHZAYXJt LmNvbT4KPj4+Pgo+Pj4+IEhlbGxvLAo+Pj4+Cj4+Pj4gRm9yIHdoYXQgaXQncyB3b3J0aCwgSSBo YXZlIGFscmVhZHkgc2VlbiBwZW9wbGUgZHVtcCB0aGUgSklUIGltYWdlIGluCj4+Pj4ga2VybmVs IGxvZ3MgaW4gUWVtdSBWTXMgcnVubmluZyB3aXRoIGp1c3QgYSBidXN5Ym94LCBub3QgZm9yIGtl cm5lbAo+Pj4+IGRldmVsb3BtZW50LCBidXQgaW4gYSBjb250ZXh0IHdoZXJlIGJ1aWRpbmcvdXNp bmcgYnBmdG9vbCB3YXMgbm90Cj4+Pj4gcG9zc2libGUuCj4+Pgo+Pj4gSWYgYnVpbGRpbmcvdXNp bmcgYnBmdG9vbCBpcyBub3QgcG9zc2libGUgdGhlbiBtYWpvcml0eSBvZiBzZWxmdGVzdHMgd29u J3QKPj4+IGJlIGV4ZXJjaXNlZC4gSSBkb24ndCB0aGluayBzdWNoIGVudmlyb25tZW50IGlzIHN1 aXRhYmxlIGZvciBhbnkga2luZAo+Pj4gb2YgYnBmIGRldmVsb3BtZW50LiBNdWNoIHNvIGZvciBK SVQgZGVidWdnaW5nLgo+Pj4gV2hpbGUgYnBmX2ppdF9lbmFibGU9MiBpcyBub3RoaW5nIGJ1dCB0 aGUgZGVidWdnaW5nIHRvb2wgZm9yIEpJVCBkZXZlbG9wZXJzLgo+Pj4gSSdkIHJhdGhlciBudWtl IHRoYXQgY29kZSBpbnN0ZWFkIG9mIGNhcnJ5aW5nIGl0IGZyb20ga2VybmVsIHRvIGtlcm5lbC4K Pj4+Cj4+Cj4+IFdoZW4gSSBpbXBsZW1lbnRlZCBKSVQgZm9yIFBQQzMyLCBpdCB3YXMgZXh0cmVt ZWx5IGhlbHBmdWxsLgo+Pgo+PiBBcyBmYXIgYXMgSSB1bmRlcnN0YW5kLCBmb3IgdGhlIHRpbWUg YmVpbmcgYnBmdG9vbCBpcyBub3QgdXNhYmxlIGluIG15IGVudmlyb25tZW50IGJlY2F1c2UgaXQK Pj4gZG9lc24ndCBzdXBwb3J0IGNyb3NzIGNvbXBpbGF0aW9uIHdoZW4gdGhlIHRhcmdldCdzIGVu ZGlhbmVzcyBkaWZmZXJzIGZyb20gdGhlIGJ1aWxkaW5nIGhvc3QKPj4gZW5kaWFuZXNzLCBzZWUg ZGlzY3Vzc2lvbiBhdAo+PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9icGYvMjFlNjZhMDktNTE0 Zi1mNDI2LWI5ZTItMTNiYWFiMGI5MzhiQGNzZ3JvdXAuZXUvCj4+Cj4+IFRoYXQncyByaWdodCB0 aGF0IHNlbGZ0ZXN0cyBjYW4ndCBiZSBleGVyY2lzZWQgYmVjYXVzZSB0aGV5IGRvbid0IGJ1aWxk Lgo+Pgo+PiBUaGUgcXVlc3Rpb24gbWlnaHQgYmUgY2FuZGlkIGFzIEkgZGlkbid0IGludmVzdGln YXRlIG11Y2ggYWJvdXQgdGhlIHJlcGxhY2VtZW50IG9mICJicGZfaml0X2VuYWJsZT0yCj4+IGRl YnVnZ2luZyBtb2RlIiBieSBicGZ0b29sLCBob3cgZG8gd2UgdXNlIGJwZnRvb2wgZXhhY3RseSBm b3IgdGhhdCA/IEVzcGVjaWFsbHkgd2hlbiB1c2luZyB0aGUgQlBGCj4+IHRlc3QgbW9kdWxlID8K PiAKPiB0aGUga2VybmVsIGRldmVsb3BlcnMgY2FuIGFkZCBhbnkgYW1vdW50IG9mIHByaW50ayBh bmQgZHVtcHMgdG8gZGVidWcKPiB0aGVpciBjb2RlLAo+IGJ1dCBzdWNoIGRlYnVnZ2luZyBhaWQg c2hvdWxkIG5vdCBiZSBwYXJ0IG9mIHRoZSBwcm9kdWN0aW9uIGtlcm5lbC4KPiBUaGF0IHN5c2N0 bCB3YXMgdHdvIHRoaW5ncyBhdCBvbmNlOiBkZWJ1Z2dpbmcgdG9vbCBmb3Iga2VybmVsIGRldnMg YW5kCj4gaW50cm9zcGVjdGlvbiBmb3IgdXNlcnMuCj4gYnBmdG9vbCBqaXQgZHVtcCBzb2x2ZXMg dGhlIDJuZCBwYXJ0LiBJdCBwcm92aWRlcyBKSVQgaW50cm9zcGVjdGlvbiB0byB1c2Vycy4KPiBE ZWJ1Z2dpbmcgb2YgdGhlIGtlcm5lbCBjYW4gYmUgZG9uZSB3aXRoIGFueSBhbW91bnQgb2YgYXV4 aWxpYXJ5IGNvZGUKPiBpbmNsdWRpbmcgY2FsbGluZyBwcmludF9oZXhfZHVtcCgpIGR1cmluZyBq aXRpbmcuCj4gCgpJIGdldCB0aGUgZm9sbG93aW5nIG1lc3NhZ2Ugd2hlbiB0cnlpbmcgdGhlIGNv bW1hbmQgc3VnZ2VzdGVkIGluIHRoZSBwYXRjaCBtZXNzYWdlOgoKcm9vdEB2Z29pcDp+IyAuL2Jw ZnRvb2wgcHJvZyBkdW1wIGppdGVkCkVycm9yOiBObyBsaWJiZmQgc3VwcG9ydAoKQ2hyaXN0b3Bo ZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt cmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=