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 117FEC624CE for ; Tue, 1 Sep 2026 01:22:10 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QBdUVaXmnsficgyAZ6a/uotxS9hvkMAlUvTvgvoTIYo=; b=Vpkpmmce0B9KrxAJ63J7Cakdeh pb46MT/24UykJ/cMVBcDl/RMoWcV/ZcElY2cF8QocLRj3oPfUIt/hbq8/2nE4N4z09uZ3buywd4ux Y6FB/A11d3j5dmBgk1K1GAfkQLvQ6eev00Xpd43blE6zo6aw01NLfvragzWy6KLs6O2B6GXPeXwa1 qFeiM+wOwwLXx9bc1V43KDI4goa3NXvHcR6kusHpeSsp0ErmDXv006DSVVmyxZ069RwrGss29NqCA qO8IGN1UD7BIqgF7SyL6idMldJLZLyKmTa7chuEMEK3edkt1h+swbifvlkvIxd5P5f4yzizSjxZye l+ZyYJOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1DCJ-0000000AnAp-4An4; Tue, 01 Sep 2026 01:21:59 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1DCH-0000000AnAV-3oBo for linux-arm-kernel@lists.infradead.org; Tue, 01 Sep 2026 01:21:57 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id B54D0408CD; Tue, 1 Sep 2026 01:21:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77FF31F00A3F; Tue, 1 Sep 2026 01:21:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788225716; bh=QBdUVaXmnsficgyAZ6a/uotxS9hvkMAlUvTvgvoTIYo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lrYZkVU8GXUY3oKmWLqdUGt/YfpBXqQVfk+KQz8tr5TRgjvYQ4ND1evUU2DXd/nVq A/DCSB5TAw/RedREy/u3j8nbAq0sO8/ZZzpPSSqn7SU3OnuDCyMgULmKvC++cjHS14 eSrbDTDD8FEJL92Ts+L7yRg+8eYRRU8vhfjhfT0GJNwckMNi/EnDEu7zMZMbGICzTa e3dc5wTerx36exknn4Grag84aJNXO8SX201WSrghffU/eBXyK4dkmN9Y621bf8FQfU 7bUcYtOZv+c0zb7ZsBgmgRYxIED8yJAGpnb3iuKzZAvgwb+Lx2ir0MvfbI431kAc+c caVV12LGRLe4Q== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Greg Kroah-Hartman , Catalin Marinas , Will Deacon , Ryan Roberts , Ard Biesheuvel , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Karl Mehltretter Subject: Re: [PATCH 6.6.y v2] Revert "arm64: mm: Don't remap pgtables for allocate vs populate" Date: Mon, 31 Aug 2026 21:21:46 -0400 Message-ID: <20260831-daily-reply-0002-arm64-idmap-6-6@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260831152906.7000-1-kmehltretter@gmail.com> References: <20260831152906.7000-1-kmehltretter@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 > This reverts commit 54322d95309d9aa4cb77b34ee4b6c8b541f3e21f. > > The 6.6.y backport removes the clearing performed by > early_pgtable_alloc(). Its replacement clears allocations made by the > generic page-table walkers, but 6.6's create_idmap() still allocates an > extra root level directly when a sub-48-bit VA kernel is loaded > sufficiently high in physical memory. Queued for 6.6, thanks. -- Thanks, Sasha