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[23.128.96.18]) by mx.google.com with ESMTP id w18si2974811ejv.669.2021.08.19.03.29.59; Thu, 19 Aug 2021 03:30:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238156AbhHSK27 (ORCPT + 99 others); Thu, 19 Aug 2021 06:28:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:48940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237889AbhHSK27 (ORCPT ); Thu, 19 Aug 2021 06:28:59 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1531B60ED3; Thu, 19 Aug 2021 10:28:23 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=hot-poop.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mGfHZ-005wq0-4o; Thu, 19 Aug 2021 11:28:21 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, Oliver Upton Cc: Peter Zijlstra , Andy Lutomirski , Catalin Marinas , Alexandru Elisei , Shakeel Butt , linux-arm-kernel@lists.infradead.org, Paolo Bonzini , James Morse , Guangyu Shi , kvm@vger.kernel.org, Suzuki K Poulose , linux-kernel@vger.kernel.org, Will Deacon , Thomas Gleixner , Peter Shier Subject: Re: [PATCH v3 0/3] KVM: arm64: Use generic guest entry infrastructure Date: Thu, 19 Aug 2021 11:28:16 +0100 Message-Id: <162936887458.598180.10185839299725357336.b4-ty@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210802192809.1851010-1-oupton@google.com> References: <20210802192809.1851010-1-oupton@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.cs.columbia.edu, oupton@google.com, peterz@infradead.org, luto@kernel.org, catalin.marinas@arm.com, alexandru.elisei@arm.com, shakeelb@google.com, linux-arm-kernel@lists.infradead.org, pbonzini@redhat.com, james.morse@arm.com, guangyus@google.com, kvm@vger.kernel.org, suzuki.poulose@arm.com, linux-kernel@vger.kernel.org, will@kernel.org, tglx@linutronix.de, pshier@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2 Aug 2021 19:28:06 +0000, Oliver Upton wrote: > The arm64 kernel doesn't yet support the full generic entry > infrastructure. That being said, KVM/arm64 doesn't properly handle > TIF_NOTIFY_RESUME and could pick this up by switching to the generic > guest entry infrasturture. > > Patch 1 adds a missing vCPU stat to ARM64 to record the number of signal > exits to userspace. > > [...] Applied to next, thanks! [1/3] KVM: arm64: Record number of signal exits as a vCPU stat commit: fe5161d2c39b8c2801f0e786631460c6e8a1cae4 [2/3] entry: KVM: Allow use of generic KVM entry w/o full generic support commit: e1c6b9e1669e44fb7f9688e34e460b759e3b9187 [3/3] KVM: arm64: Use generic KVM xfer to guest work function commit: 6caa5812e2d126a0aa8a17816c1ba6f0a0c2b309 Cheers, M. -- Without deviation from the norm, progress is not possible.