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 7CA88C5DF97 for ; Sat, 22 Aug 2026 16:50:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 387706B0095; Sat, 22 Aug 2026 12:50:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 339506B009B; Sat, 22 Aug 2026 12:50:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 227D56B009D; Sat, 22 Aug 2026 12:50:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id F19636B0095 for ; Sat, 22 Aug 2026 12:50:39 -0400 (EDT) Received: from smtpin30.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 6F68B1A0159 for ; Sat, 22 Aug 2026 16:50:39 +0000 (UTC) X-FDA: 85129494198.30.98F9776 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by imf02.hostedemail.com (Postfix) with ESMTP id 0410480002 for ; Sat, 22 Aug 2026 16:50:36 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; spf=pass (imf02.hostedemail.com: domain of whitebox@nefkom.net designates 212.18.0.9 as permitted sender) smtp.mailfrom=whitebox@nefkom.net ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1787417437; b=bxef1jh5Iu2Y6lPx0X76L/An9NmLKVJCrur7geQ3HVrHB/dREXBAat1SEeXknd8/fCquO+ F/6AJzSi2x8dh9s4VJE7Vqrtc5w8LNf3mh+bYsH67Cva/gvNQmI6FfFGnvLKDsV0Jkh95b DKzR5eC7y8pI6//fblFFe3dCXlzn3S0= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf02.hostedemail.com: domain of whitebox@nefkom.net designates 212.18.0.9 as permitted sender) smtp.mailfrom=whitebox@nefkom.net ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1787417437; 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: in-reply-to:in-reply-to:references:references; bh=XNKqe4B/drntFpqC9zQm1IIunGsYcnQzk8g9/XwlYvE=; b=RJ88+w8nNgdq/LmoRjzCE55OXUth/GgEhQU16N17eUl73vOrpYrZYMk40xEi7Ksy988/Qc 90cRaagzzDPkgQ70mJcqKEpWEiVhFZP5AFXnOUYEMrfvtJWP5tjZM70x7W+kPYq3r93IGo ejeDDzV1ZLxpKMiTv73SDNOsw/ddhg8= Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by mail-out.m-online.net (Postfix) with ESMTP id 4hS38C1WYJz1r6RW; Sat, 22 Aug 2026 18:50:35 +0200 (CEST) Received: from frontend03.mail.m-online.net (unknown [192.168.6.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4hS384666fz1r6R5; Sat, 22 Aug 2026 18:50:28 +0200 (CEST) Received: from localhost (dynscan3.mnet-online.de [192.168.6.87]) by mail.m-online.net (Postfix) with ESMTP id 4hS3841brWz1qqlZ; Sat, 22 Aug 2026 18:50:28 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.6.182]) by localhost (dynscan3.mail.m-online.net [192.168.6.87]) (amavis, port 10024) with ESMTP id rZELxZgBWMic; Sat, 22 Aug 2026 18:50:23 +0200 (CEST) X-Auth-Info: OL3cYjbU1r+qfm2QpDKq9gsFcdK7pEagtpeOPHg4Dj+AVcv3aYERNAi5TjJCOgP7 Received: from igel.home (aftr-62-216-202-215.dynamic.mnet-online.de [62.216.202.215]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 22 Aug 2026 18:50:22 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 349732C0AF8; Sat, 22 Aug 2026 18:50:22 +0200 (CEST) From: Andreas Schwab To: Deepak Gupta Cc: "Eric W. Biederman" , Deepak Gupta via B4 Relay , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Lorenzo Stoakes , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Christian Brauner , Peter Zijlstra , Oleg Nesterov , Kees Cook , Jonathan Corbet , Shuah Khan , Jann Horn , Conor Dooley , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?Q?Bj=C3=B6rn?= Roy Baron , Andreas Hindborg , Alice Ryhl , Trevor Gross , Benno Lossin , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, alistair.francis@wdc.com, richard.henderson@linaro.org, jim.shu@sifive.com, andybnac@gmail.com, kito.cheng@sifive.com, charlie@rivosinc.com, atishp@rivosinc.com, evan@rivosinc.com, cleger@rivosinc.com, alexghiti@rivosinc.com, samitolvanen@google.com, broonie@kernel.org, rick.p.edgecombe@intel.com, rust-for-linux@vger.kernel.org, Zong Li Subject: Re: [PATCH v23 06/28] riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE In-Reply-To: References: <20251112-v5_user_cfi_series-v23-0-b55691eacf4f@rivosinc.com> <20251112-v5_user_cfi_series-v23-6-b55691eacf4f@rivosinc.com> <87jyslndo4.fsf@igel.home> <875x44o9hj.fsf@igel.home> <871peqgp9v.fsf@igel.home> <87wlwif04z.fsf@igel.home> <87tsrli6lt.fsf@email.froward.int.ebiederm.org> Date: Sat, 22 Aug 2026 18:50:22 +0200 Message-ID: <878q5y6qwh.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Queue-Id: 0410480002 X-Rspamd-Server: rspam10 X-Rspam-User: X-Stat-Signature: ru6yap75iz8zswujw9wrub8xydc5q5eh X-HE-Tag: 1787417436-634536 X-HE-Meta: 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 XojXQj4N wbcuXAFYwk1XP1yiXR5UHuaeEn6yy6ll4UQDou44jDYaY+dy4RVyRrqMoV0OfXEodXWXDeY9eWXTJ/NAxjvQpypPs021ap9YAYw+iwB4RpQkKw/SDwvHs8709e++nAgjz4u9vteUqJxANMkzXqQK5LtHkkXxtw1XRr5dvMhF3HkB8jvzwQE2E6jrmFH02jpbvbuAhlOjS2L524927WqGlXOlcHSShS03H2z2ohJovUm7+lnzxLfxe/aLqlIHJWWoJRPE5FRrPIFrXjOXUvzK9a5np2mXF2m3RO8IKx4/y5KUkFN5AALq2HcbyQAvSi5qGNvY2zAadZSI8UaSNTeKb5BhXIp7+dl5N2phJkuwOVzy+cK3aM3cPnpOcMPZqLBhOppQOOHa1Ix5PfyEYMjabOds8N4vz2pM4yOIOkeZHqhfAdDqLdMylNdEGhmXtYJEdpkMGOVz13SVIAgbfDQQZ6YYjWw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Jun 02 2026, Deepak Gupta wrote: > I'll send a patch. Thanks. Any news? It's still broken in 7.2. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."