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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4F2BEC88E5C for ; Wed, 16 Sep 2026 12:41:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XGVVuiB8rjxpAsP/Ov4M0vjfGZ5ULnUY8vyr6MLLVOI=; b=sPTiwASV7kFVfbjNZageMDfzRM Kt2FIm2z39aYHV56A8jDnUU8VSahm326LZ+dtir7txNqq60uQVH82vZPAeUMollhXj/1o/DDtSRKP ZpME/Uo8fxRFVD9XwRTNB+9J2uXUocOKhVaEzuxSJX6aNtzV2A/nIC7mmAGDJQyYiMYa3VP1BRxyG vah85hiX7umscf5gSM2B3Wl5tvbgIf48swkbVTDS/5FFCdWX6othl60qBe8HaKhpfvfzGB38H2lRv MEBG+EJJhqaHRjd80QtD7NeknqELhqeZFR6iWgTPlbWt5o53vTSaagYdZRWlcFg2oEIGoG2sFO2Gi XvtNGUyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6ox0-00000009Bnl-1HrJ; Wed, 16 Sep 2026 12:41:23 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6owx-00000009Bmr-1kPX for linux-arm-kernel@lists.infradead.org; Wed, 16 Sep 2026 12:41:20 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1598A152B; Wed, 16 Sep 2026 05:41:13 -0700 (PDT) Received: from arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 485FE3F7B4; Wed, 16 Sep 2026 05:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789562476; bh=v4OJfGQjqupmOUYCTEvQPXvqsjM3S1VpbBPgTe+MS2U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=juSpMVmGrCyFLSdSExxYQzmfcyT72dlluiB43U6iMgge4d/aNTmEnNYnetZ33U8I1 THD36wvoiMYT8nAipLzpef9IOYYHEMHmd46CQEOELR0IzVbXNkBMQYw6ENt+TW1Cq4 MAeQKTgKmhnkifiFQEa2K6kH3RqTLhrlJmJc78pE= Date: Wed, 16 Sep 2026 13:41:12 +0100 From: Catalin Marinas To: Zeng Heng Cc: anshuman.khandual@arm.com, gshan@redhat.com, will@kernel.org, suzuki.poulose@arm.com, zengheng4@huawei.com, linux-kernel@vger.kernel.org, wangkefeng.wang@huawei.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] arm64: io: Reject non-user protection in ioremap_prot() Message-ID: References: <20260911015859.71164-1-zengheng@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260916_054119_494665_8FF1900B X-CRM114-Status: UNSURE ( 8.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 16, 2026 at 01:35:12PM +0100, Catalin Marinas wrote: > It would be good to get Sashiko's finding sorted out as well > (pre-existing issue). I reckon that should go in the core code. Ah, that's getting fixed already: https://lore.kernel.org/all/e06e28a46c2a176238f03b5740df0913e57c2861.1788842306.git.rakukuip@gmail.com/ -- Catalin