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 mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DB2FC433FE for ; Thu, 29 Sep 2022 09:58:51 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 8BFFE41049; Thu, 29 Sep 2022 05:58:50 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6fLHKFkZW7BE; Thu, 29 Sep 2022 05:58:49 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5E8F04B10B; Thu, 29 Sep 2022 05:58:49 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 79F5641174 for ; Thu, 29 Sep 2022 05:58:48 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ls+BSJl0HHRF for ; Thu, 29 Sep 2022 05:58:47 -0400 (EDT) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 68CE341049 for ; Thu, 29 Sep 2022 05:58:47 -0400 (EDT) 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 ED2EDB82209; Thu, 29 Sep 2022 09:58:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFF62C433D6; Thu, 29 Sep 2022 09:58:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664445524; bh=eSMwBKa9imsr6TaLmSDnLEatSh53XGbj9jMl67t/9vc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IY4IgaY4MKlkwWYDiOCrp8cVtrr18gRGx7Yky3IbBs+4xmxgOrZk/IsBVd8XNxld9 Q3AcpGyfvasdn8ZiCdOTbrxjOLMlP7vidyO3z+iQkrnOiqAocBlGTMFXfZUMnnGr8t u/TatetA3VYzb3CtEAIQ5ky9fiESUO57t0P8zmgtk3w8pQqvCOwPcWi6E0uEe0tp9G 9fb9jPSTR4OU26+mHjvHckds8bfakaH1+4CaVR0IaVbRWrQn0j9OY9N3ZyornVOoPs XHo5mzLfY0Jwyzm580m19MTyuU5O+e50RQztuApkiCz2pJ6L7ZhQvGwhqzxCGgOsod vSlqx3r5soA2Q== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1odqJW-00DVUy-Ag; Thu, 29 Sep 2022 10:58:42 +0100 From: Marc Zyngier To: Marc Zyngier , kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: Re: [PATCH v2 0/6] KVM: Fix dirty-ring ordering on weakly ordered architectures Date: Thu, 29 Sep 2022 10:58:39 +0100 Message-Id: <166444538478.3798115.5401520250620155536.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220926145120.27974-1-maz@kernel.org> References: <20220926145120.27974-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: maz@kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, catalin.marinas@arm.com, will@kernel.org, dmatlack@google.com, zhenyzha@redhat.com, shuah@kernel.org, pbonzini@redhat.com, shan.gavin@gmail.com, bgardon@google.com, andrew.jones@linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: will@kernel.org, catalin.marinas@arm.com, zhenyzha@redhat.com, shan.gavin@gmail.com, bgardon@google.com, dmatlack@google.com, pbonzini@redhat.com, andrew.jones@linux.dev, shuah@kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Mon, 26 Sep 2022 15:51:14 +0100, Marc Zyngier wrote: > [Same distribution list as Gavin's dirty-ring on arm64 series] > > This is an update on the initial series posted as [0]. > > As Gavin started posting patches enabling the dirty-ring infrastructure > on arm64 [1], it quickly became apparent that the API was never intended > to work on relaxed memory ordering architectures (owing to its x86 > origins). > > [...] Applied to next, thanks! [1/6] KVM: Use acquire/release semantics when accessing dirty ring GFN state commit: 8929bc9659640f35dd2ef8373263cbd885b4a072 [2/6] KVM: Add KVM_CAP_DIRTY_LOG_RING_ACQ_REL capability and config option commit: 17601bfed909fa080fcfd227b57da2bd4dc2d2a6 [3/6] KVM: x86: Select CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL commit: fc0693d4e5afe3c110503c3afa9f60600f9e964b [4/6] KVM: Document weakly ordered architecture requirements for dirty ring commit: 671c8c7f9f2349d8b2176ad810f1406794011f63 [5/6] KVM: selftests: dirty-log: Upgrade flag accesses to acquire/release semantics commit: 4eb6486cb43c93382c27a2659ba978c660e98498 [6/6] KVM: selftests: dirty-log: Use KVM_CAP_DIRTY_LOG_RING_ACQ_REL if available commit: 4b3402f1f4d9860301d6d5cd7aff3b67f678d577 Cheers, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm