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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 600ACC4167B for ; Thu, 7 Dec 2023 15:12:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 024086B009A; Thu, 7 Dec 2023 10:12:10 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F15FA6B009B; Thu, 7 Dec 2023 10:12:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E04FA6B009C; Thu, 7 Dec 2023 10:12:09 -0500 (EST) 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 CFE896B009A for ; Thu, 7 Dec 2023 10:12:09 -0500 (EST) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id AED751601C9 for ; Thu, 7 Dec 2023 15:12:09 +0000 (UTC) X-FDA: 81540362778.10.AC90FCD Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf21.hostedemail.com (Postfix) with ESMTP id A14EE1C001C for ; Thu, 7 Dec 2023 15:12:06 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=none; spf=pass (imf21.hostedemail.com: domain of cmarinas@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1701961927; 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=7fpx8eUMSYqym34g664vaWQxdDqaLU2oD8unBnlWIfM=; b=gnSQlqP/DJNr+OGFLUmUIQnAELwWgYTK+36es0zUzf3nZknLw6cuEZdrQODcoIfk2vlVyp idsf7ucjwyWgHLO6crBsjCRuVG3exb8IMf6Tj5uuuXnbtSxRlP7uCColew8odJFv4BPAn6 3FsLadKKWpiJAtHBgqH8tNrtlbyYy28= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1701961927; a=rsa-sha256; cv=none; b=xAJdHahculx8VpMQ69UySqsA2O8lOCJnhD3nJD5neDGL4oF9RIHrC/Q3STokKt2ip35oVY IbIgiZOE/QGLbbOgI52WGJXnF8TeW5BAA51c1hXdZtaUcSppJtZvmTsNLA9b0SBaG33A6I jxhvv/UY6zYfUglNi6p0+MyiHf4YbZ8= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=none; spf=pass (imf21.hostedemail.com: domain of cmarinas@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 0D7D5CE21FB; Thu, 7 Dec 2023 15:12:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6023C433C8; Thu, 7 Dec 2023 15:11:57 +0000 (UTC) Date: Thu, 7 Dec 2023 15:11:55 +0000 From: Catalin Marinas To: Joey Gouly Cc: linux-arm-kernel@lists.infradead.org, akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, broonie@kernel.org, dave.hansen@linux.intel.com, maz@kernel.org, oliver.upton@linux.dev, shuah@kernel.org, will@kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, James Morse , Suzuki K Poulose , Zenghui Yu Subject: Re: [PATCH v3 10/25] arm64: mask out POIndex when modifying a PTE Message-ID: References: <20231124163510.1835740-1-joey.gouly@arm.com> <20231124163510.1835740-11-joey.gouly@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231124163510.1835740-11-joey.gouly@arm.com> X-Stat-Signature: qdwxbyftwuhw1t5is9w7imxpjsduebk4 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A14EE1C001C X-Rspam-User: X-HE-Tag: 1701961926-11809 X-HE-Meta: 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 P9+HDIKQ Solj2IXT22n5l1MeoC2KxzZz8mpjtamOkYZTd6aiFV5ndBPaZHBFOqFigMZkVa2/g0EvKYnEEYtBTRDbXml/I4rS+aGAT0FLDvRjJF/sP6srE+6HClTymr5j4nLR6sj1bXBUw58oeWkaI5EsCnyUD1i3J08hkynYBNSPgzvyv7kattC9t3CINjsvwehR+3cJacniydL3kIyBl6wwMQ5og7QRMp2YU1YtqRmU9fI493iHZ6LzPEEEeOCgNuUlnepaATOOTffS4QhD/wXwwU+10OGZ0svx9RNktUZ5rpLivCvytFWFP3Usx8u/UnZaoLJGsecVaH+5m+RTNcA/Pv+GHiUbWWm0naZo/MTJ7Fc9omjq4uFRMtMV0goHEwM1hS9NX9H4tHRjrLPbEuwo0HEvtZFmtZU3SQMDgicuLFlI+youvTBiNBvAnyWh97DT7Gd8mRwWm X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Nov 24, 2023 at 04:34:55PM +0000, Joey Gouly wrote: > When a PTE is modified, the POIndex must be masked off so that it can be modified. > > Signed-off-by: Joey Gouly > Cc: Catalin Marinas > Cc: Will Deacon Reviewed-by: Catalin Marinas