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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6035FECAAD8 for ; Tue, 20 Sep 2022 15:40:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231195AbiITPkD (ORCPT ); Tue, 20 Sep 2022 11:40:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231574AbiITPkA (ORCPT ); Tue, 20 Sep 2022 11:40:00 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AD2B2982B for ; Tue, 20 Sep 2022 08:39:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 929B1B82AC6 for ; Tue, 20 Sep 2022 15:39:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 253E9C433D7; Tue, 20 Sep 2022 15:39:50 +0000 (UTC) Date: Tue, 20 Sep 2022 16:39:47 +0100 From: Catalin Marinas To: Marc Zyngier Cc: kernel test robot , Peter Collingbourne , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kbuild-all@lists.01.org, Cornelia Huck , Will Deacon , Evgenii Stepanov , kvm@vger.kernel.org, Steven Price , Vincenzo Frascino Subject: Re: [PATCH v3 3/7] mm: Add PG_arch_3 page flag Message-ID: References: <20220810193033.1090251-4-pcc@google.com> <202208111500.62e0Bl2l-lkp@intel.com> <878rmfkzbu.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <878rmfkzbu.wl-maz@kernel.org> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, Sep 19, 2022 at 07:12:53PM +0100, Marc Zyngier wrote: > On Mon, 05 Sep 2022 18:01:55 +0100, > Catalin Marinas wrote: > > Peter, please let me know if you want to pick this series up together > > with your other KVM patches. Otherwise I can post it separately, it's > > worth merging it on its own as it clarifies the page flag vs tag setting > > ordering. > > I'm looking at queuing this, but I'm confused by this comment. Do I > need to pick this as part of the series? Or is this an independent > thing (my hunch is that it is actually required not to break other > architectures...). This series series (at least the first patches) won't apply cleanly on top of 6.0-rc1 and, of course, we shouldn't break other architectures. I can repost the whole series but I don't have the setup to test the MAP_SHARED KVM option (unless Peter plans to post it soon). -- Catalin