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 707B2C433EF for ; Tue, 1 Feb 2022 14:23:16 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 04F7943C8C; Tue, 1 Feb 2022 09:23:16 -0500 (EST) 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=@armlinux.org.uk 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 bwXSkimmotNY; Tue, 1 Feb 2022 09:23:14 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A318049EFB; Tue, 1 Feb 2022 09:23:14 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id BF6C243C8C for ; Tue, 1 Feb 2022 09:23:13 -0500 (EST) 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 gVH+WeW7A3i0 for ; Tue, 1 Feb 2022 09:23:12 -0500 (EST) Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 09FB040FAA for ; Tue, 1 Feb 2022 09:23:11 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=hJw4juwcXiLROD+gBZlosjCAXy9f8rYxQll2UPCK+OM=; b=Fen7RYje802p8ZXgyeoWUH5B8+ hX5lpvYwXwE2uWGhtwosFdyKJhhJ3rg09dAekRcKnZBeVScYv2Lo/yhlx8/6e9D9mfihA+C0V1wvH 6+aKKjjNPj1byS3evLbvqzxB57Gtoot0rb6X5yts3nNaTArmwF99W2RPKRShrwFBXYGLY97OH0+RM LuDVBmk40xMYkwKqneTtXAU7Xjqb94RBe5EvSgRdqCxZnTQVe0K4wQMGPNTK4RRLvTsA4Vh5i9toq ZRhx9mXi4aXih2S3skeD8tKiLQdJd47jrWmchV/XVQdIjwRlqVWfwkQ2P8IoZ2Wva6BITOoD332tI 2DhnrNoA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:56962) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nEu3j-0000gx-HF; Tue, 01 Feb 2022 14:23:03 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1nEu3d-00028L-0R; Tue, 01 Feb 2022 14:22:57 +0000 Date: Tue, 1 Feb 2022 14:22:56 +0000 From: "Russell King (Oracle)" To: Marc Zyngier Subject: Re: [PATCH v6 01/64] arm64: Add ARM64_HAS_NESTED_VIRT cpufeature Message-ID: References: <20220128121912.509006-1-maz@kernel.org> <20220128121912.509006-2-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220128121912.509006-2-maz@kernel.org> Cc: kernel-team@android.com, kvm@vger.kernel.org, Andre Przywara , Christoffer Dall , Chase Conklin , kvmarm@lists.cs.columbia.edu, mihai.carabas@oracle.com, Ganapatrao Kulkarni , linux-arm-kernel@lists.infradead.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 Fri, Jan 28, 2022 at 12:18:09PM +0000, Marc Zyngier wrote: > From: Jintack Lim > > Add a new ARM64_HAS_NESTED_VIRT feature to indicate that the > CPU has the ARMv8.3 nested virtualization capability, together > with the 'kvm-arm.mode=nested' command line option. > > This will be used to support nested virtualization in KVM. > > Signed-off-by: Jintack Lim > Signed-off-by: Andre Przywara > Signed-off-by: Christoffer Dall > [maz: moved the command-line option to kvm-arm.mode] > Signed-off-by: Marc Zyngier Reviewed-by: Russell King (Oracle) -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm