Received: by 2002:ab2:1689:0:b0:1f7:5705:b850 with SMTP id d9csp2153416lqa; Tue, 30 Apr 2024 09:23:48 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXnIE0nIoMKB6SAMroVwQDyuEZ/SWyBluH0nGigZQ7WvtdXLijTQSdNvVtu65au5V0V+oMwFiFV3bYCqxsuD1tMR/fRJcj3BpZavDqibg== X-Google-Smtp-Source: AGHT+IGBg2wwSQySE8IIvNj17YtYXaNDvEq8/x4H8AxhhsJ+eniDjZMby6eDteVVQ7Ytv5uyEPAK X-Received: by 2002:a17:906:5a8b:b0:a59:3331:1e with SMTP id l11-20020a1709065a8b00b00a593331001emr138089ejq.0.1714494228122; Tue, 30 Apr 2024 09:23:48 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1714494228; cv=pass; d=google.com; s=arc-20160816; b=tEcTRkO+l5NHBpa9DBPlNwJeYPKXqkCAv3t+SBfExCp8EeTVKomgrqEZEzeNR+C6dH KPOLV3mFa9IBkY4fNUwVYdhUclFUoxaqGAUXCInR7HLBddZccDycawJ/TgoxoNrW3aV5 ikhbPxi75lFQBK+wfEvT3qaHX9qUeEmDBWvck0nLErxn+zR3xHK2hAC7c5qdrZ/JwkXY xU2pp3BdKmQb/iEBxfxn93h76YXvfbvV2caPZimfD0BBXku2Bpq6FnZ0TbtOG6CaazPT TqiOxCoFOXtVs7t6QTSKZvcX9A+yJS/HWsWC/O/v3e2q3+rJUmQM1HmIQuUxgQyNOhaF 9/qw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date; bh=L16CICKlPEImX08v1IC1BNYq7phT9ZoXGqrkQH0+sPM=; fh=xm49Klp/1nZMzYRmtMlJOXl2c/Dw58588tMaaTUgWts=; b=vwtfzPN/QCYUHc7j8DzHMF4j/q4ziu2CsjhxvQ5zMw9uwJhxI6x3GA1PKNPITgsKGp 3+zL96t0tQ6oZkblqbQKZExujF03HXlSD43Pq8G0Aozm0J9e9MhOjtQsgy/jNuEqT5n0 gTk4d5YmElFfkHHRY42eV318hEB2kZEqYWYFphpfh5NS9TfPGsaI+R8GoLdIp2iaQWdv xO4isqtGBPngYatqEORYgKzz5KH/9OH46ypSOIjuKkhy/VImZqJ+VmqajZLJX9Bb+nKm 80i8Omwp4f7QpTmDdiljRqjtDPw0Ganf3QL7NCKyVzX4s2eIxMydaMxSnyMZ37uEhCJg tuHw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-164363-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-164363-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id cx18-20020a170906c81200b00a51c9872c6asi14936165ejb.63.2024.04.30.09.23.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Apr 2024 09:23:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-164363-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-164363-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-164363-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id D65471F26402 for ; Tue, 30 Apr 2024 16:23:47 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0E66917967E; Tue, 30 Apr 2024 16:23:39 +0000 (UTC) Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85F6445BE8; Tue, 30 Apr 2024 16:23:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714494218; cv=none; b=VjHsrEXk0iqBneDzJRN4zKbwKsZIYJ3YmsCEiBykaRWqrs70Foqqx/f1pwzfvZuvlIWiLag0pY98DS6g3fNLOQ2Qa74YyY6DLsjIImmxJ3Y2hRfDkWW9W4xN8GcAlzcomG+eFdMWnrIJZIP8x7Ah9g/eReF3i4kSwapkUeDV0Pc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714494218; c=relaxed/simple; bh=acfgyR5CHip0LwmW/Ejeaatjc/EImji2C2b125IG8Ew=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WFAKVb1gmmYtyPJ4AWRfij3CmHNERohuq5csPrTZvchZDQZEquhysGH79ZBQR/QFVLYQBFgjXBk4xcBZaelUg3s/tQP/lAMMSE1Qq1K+Wl2jcZGZ2F197ExZ40VdNFVmBXe9gf34U2nEZ0TIk7L0laHL9g/G8X/HHrQ6Q9qUXSU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1ED0C2BBFC; Tue, 30 Apr 2024 16:23:35 +0000 (UTC) Date: Tue, 30 Apr 2024 17:23:33 +0100 From: Catalin Marinas To: Ryan Roberts Cc: Will Deacon , Mark Rutland , Anshuman Khandual , Andrew Morton , Zi Yan , "Aneesh Kumar K.V" , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2] arm64/mm: pmd_mkinvalid() must handle swap pmds Message-ID: References: <20240430133138.732088-1-ryan.roberts@arm.com> <20240430135534.GA14069@willie-the-truck> <41a83b7a-17e0-469d-bec4-10ebfff4ef57@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <41a83b7a-17e0-469d-bec4-10ebfff4ef57@arm.com> On Tue, Apr 30, 2024 at 03:04:32PM +0100, Ryan Roberts wrote: > On 30/04/2024 14:55, Will Deacon wrote: > > But it might be worth splitting the tests from the fix to make backporting > > easier. > > Yes good point. I'll leave this hanging for today to see if any more comments > come in, and will re-post tomorrow as 2 patches. I assume we need to go fast to > catch 6.9. Yes, I'll pick it up for 6.9. I can drop the tests from the patch (and their mention in the log) and you can post your tests separately to go via Andrew's tree. -- Catalin