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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6AD8CFF8861 for ; Mon, 27 Apr 2026 08:45:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A66E96B0005; Mon, 27 Apr 2026 04:45:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A17736B0088; Mon, 27 Apr 2026 04:45:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8DF616B008A; Mon, 27 Apr 2026 04:45:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 790456B0005 for ; Mon, 27 Apr 2026 04:45:53 -0400 (EDT) Received: from smtpin26.hostedemail.com (lb01b-stub [10.200.18.250]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 11CD61A07A2 for ; Mon, 27 Apr 2026 08:45:53 +0000 (UTC) X-FDA: 84703702986.26.9DFB7E4 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) by imf18.hostedemail.com (Postfix) with ESMTP id CCD361C0004 for ; Mon, 27 Apr 2026 08:45:50 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=bootlin.com header.s=dkim header.b=WJbcAplo; spf=pass (imf18.hostedemail.com: domain of alexis.lothore@bootlin.com designates 185.246.85.4 as permitted sender) smtp.mailfrom=alexis.lothore@bootlin.com; dmarc=pass (policy=reject) header.from=bootlin.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1777279551; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=enlPWmXbCXiBTtPjtrqyyDQhH4YVYS+iBt6pkMFkQHE=; b=Dc4jdXh6Mr3amCIEHJr2b0ShawAw2LcUzxgtWEvEU+X8c3DaelSCzVOvdB4AXSKODtcSZg 5JxesX5UjGdN97uM1cTXBArcskV1k8wGOXXeIPlc22lP6eRxP/o4bgVjpMrhZ6wkY505D8 ZmmUMrO360iBUZ1ZM56fUAByUR5Vkus= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1777279551; a=rsa-sha256; cv=none; b=nUF7II3tm2tHyuSPnirPWEap2lzpODTV3I46Dkz3igTj0+4EoFyD2vYWaLs0dj7QaeZx1U XYpjyqGEPU5+S0jsiqC3mslyHBoS8GiIYkmG1xxp4X0na94LSdtWM3sVEDOZUgXMVjIiAw XlAy4/MY/TKGTilAJH7rCBF2W6s/nfs= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=bootlin.com header.s=dkim header.b=WJbcAplo; spf=pass (imf18.hostedemail.com: domain of alexis.lothore@bootlin.com designates 185.246.85.4 as permitted sender) smtp.mailfrom=alexis.lothore@bootlin.com; dmarc=pass (policy=reject) header.from=bootlin.com Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id A23A04E42B2E; Mon, 27 Apr 2026 08:45:48 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 6D3D9600D1; Mon, 27 Apr 2026 08:45:48 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 4E94B10722389; Mon, 27 Apr 2026 10:45:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1777279546; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=enlPWmXbCXiBTtPjtrqyyDQhH4YVYS+iBt6pkMFkQHE=; b=WJbcAploUg0VmF8Pr+sfgdotkcsE+3i3sOgj0VN9GILZjM/dn7k2l6yEnDFaLgNnsHB2ke rIiFoGiqvbcbZUtxKswbsaRljyz+xXTtAxqH/KKDTh71KwOwbOw8l/vQCMnSwhlcMo4xCC xoIgVMfDds0upX6YXNRrk8BNT5gtD69tE0EPWoJGdDPyPEFVH4WSMc76pnmesP3PyyGxoi WSBqZVZb+deNlGfh7SjsbGBSVzPwbj+XpuWgjdaPkUDHoOr+AiZQXiqXcxWBxKDn39Kuzf 8xtuEKI55YCnUaxvGQOliOLdPRRmK0uaNRPXrzMWGxybldX6FdIJZBopPxlCjQ== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 27 Apr 2026 10:45:34 +0200 Message-Id: Subject: Re: [PATCH RFC bpf-next 0/8] bpf: add support for KASAN checks in JITed programs Cc: , "Bastien Curutchet" , "Thomas Petazzoni" , "Xu Kuohai" , , , , , , , , From: =?utf-8?q?Alexis_Lothor=C3=A9?= To: "Ihor Solodrai" , =?utf-8?b?QWxleGlzIExvdGhvcsOpIChlQlBGIEZvdW5kYXRpb24p?= , "Alexei Starovoitov" , "Daniel Borkmann" , "Andrii Nakryiko" , "Martin KaFai Lau" , "Eduard Zingerman" , "Kumar Kartikeya Dwivedi" , "Song Liu" , "Yonghong Song" , "Jiri Olsa" , "John Fastabend" , "David S. Miller" , "David Ahern" , "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , , "H. Peter Anvin" , "Shuah Khan" , "Maxime Coquelin" , "Alexandre Torgue" , "Andrey Ryabinin" , "Alexander Potapenko" , "Andrey Konovalov" , "Dmitry Vyukov" , "Vincenzo Frascino" , "Andrew Morton" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260413-kasan-v1-0-1a5831230821@bootlin.com> <71fb19ff-6dde-43f4-a0e9-5c8cf2ba4ed4@linux.dev> In-Reply-To: <71fb19ff-6dde-43f4-a0e9-5c8cf2ba4ed4@linux.dev> X-Last-TLS-Session-Version: TLSv1.3 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: CCD361C0004 X-Stat-Signature: xmbgpa3p9mbb5xeuy1miuaikh3gcfhcj X-Rspam-User: X-HE-Tag: 1777279550-278994 X-HE-Meta: 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 8t1zhq0Y PSOyK1Qu+8M5giVVojJ7QpQJc/+edXrUwio5RcNH6C9JFrSaFKJwCZvmtIxCI11WU+/RXtz+mxzzxy2ssyovMWBBIFryPk5KRHxFvKtThBazhVqmSOCvBlB2i/PmdhnMAXrpA/GLNDOaE4zZSv9vkY1Ot9lCgENi67/kevxH0TaEgHL2eoWzc/7YfqMnYC0Q9ixLph7xi+mIa6+dO5LPO0xxFHMrTx76S8aCJi5W8ivq9/rHuufmnggMjWG/x8y2uDzzaF/gkBQHmG8tCLsyojBW0n9YXxEgWDpwalYWj7zpgTDsfzUr2JnK+Ar1G3FOWT1sd/Grwp7/hhAFI/1tMLgqoSr6dFh46hTjslH+o9azL7ocVCFfD4pF2VtqL84zAZ3ExGuQ4rw+uQoKQjF+OiSat/cgZXutlOlMgEf9Q1cakYg4yCRCO08rOtR7JlhmiTw9c Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Ihor, thanks a lot for the review and help ! On Sat Apr 25, 2026 at 1:10 AM CEST, Ihor Solodrai wrote: > On 4/13/26 11:28 AM, Alexis Lothor=C3=83=C2=A9 (eBPF Foundation) wrote: >> Hello, >> this series aims to bring basic support for KASAN checks to BPF JITed >> programs. This follows the first RFC posted in [1]. [...] >> The series is marked and sent as RFC: >> - to allow collecting feedback early and make sure that it goes into the >> right direction >> - because it depends on Xu's work to pass data between the verifier and >> JIT compilers. This work is not merged yet, see [2]. I have been >> tracking the various revisions he sent on the ML and based my local >> branch on his work >> - because tests brought by this series currently can't run on BPF CI: >> they expect kasan multishot to be enabled, otherwise the first test >> will make all other kasan-related tests fail. > > AFAICT this can be trivially fixed on BPF CI side, we just need to set > kasan_multi_shot for the VMs running the tests. I will do that, your > next revision doesn't have to be and RFC. Sweet, much appreciated :) I've started receiving some Sashiko reviews on the series (likely thanks to some of your actions), I'll take a look into those and prepare a (non-RFC) v2. Thanks, Alexis --=20 Alexis Lothor=C3=A9, Bootlin Embedded Linux and Kernel engineering https://bootlin.com