From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA4B81E520 for ; Sun, 25 Aug 2024 12:35:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724589359; cv=none; b=iloXNC7JMdGApCQ5m6stJ87TcKrJKC/hXRkbjcDR/xjB1YnereVyRto9TFFFm4DqW7kSMyiOs/QMvlJlALymgCWnrcW+UgC1mp4j+c1uaYLkzV2/INPNOY8lM8LSoVspY3HdWihO4CxbmHpTYofRJai1FN7LRD+YTriiYc9c6jc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724589359; c=relaxed/simple; bh=XgRl8IZZ8Q/ktf6pFfAjj2i4C46Kar4pf/csOipfuWc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Z8f3C8e5LwExKLKXTvig8+iYfXgetPHL2xwd6HMJGz2c9GlTkON7+2y/o7X97VTF4iI0bkK0SrvcQasXu5fzBXzBSMiTYaq8Te1+bVMIQkRjzp8lozwlnWyU1JrziZHXwfjqhDJCLy/Jbu3HyXLZj4JGR4wTT3lYj9MXq7dZiuU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ikcE1jU1; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=wR56FUl7; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ikcE1jU1"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="wR56FUl7" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1724589356; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=xi/56QMQfPh2xxpoVj2jNAFcipohi/1raBVMkWkCEHs=; b=ikcE1jU13ToH6febtssE78hzY5czE6WPHvmdUZeEh7RxXNsyWtFChfQGKfLklUM2gFz4hy kmb0oXTCERgUFAFvKmNVHUzYX4UBoR/WOHrapdZkB2QLL6r2moaWFAnBwIvN3UZ1FMpo4M OPH2lB5q6lYk6EDPJzNWs93VtoFuQPZj/H67MVRIm3N3zt43x3BEX5B0V+UXDRNMGje+jv OAmKrMUGj6tc5GlEUSM1GjQT7fU8zW3VWUr0ChiY8J6lh3ko1BMLso/el6Qu78elyDH5El vykAf4Of154SJe3FazSJlMBHYvXPkbMkxU+iHNTYPoOZgqyPhQIMHPhrlyIZzw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1724589356; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=xi/56QMQfPh2xxpoVj2jNAFcipohi/1raBVMkWkCEHs=; b=wR56FUl7sMC+5z0WOH0UQuAAcZ6M/4SQI1PAn2AAD5RONerz7xOpWNv4i2AcmfsdesF64c uJbbXXvMYmcgh9AA== To: Kim Phillips , kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Cc: Tom Lendacky , Michael Roth , Ashish Kalra , "Nikunj A . Dadhania" , Borislav Petkov , Dave Hansen , Sean Christopherson , Paolo Bonzini , Ingo Molnar , "H. Peter Anvin" , Kim Phillips Subject: Re: [PATCH v2 1/2] x86/cpufeatures: Add "Allowed SEV Features" Feature In-Reply-To: <20240822221938.2192109-2-kim.phillips@amd.com> References: <20240822221938.2192109-1-kim.phillips@amd.com> <20240822221938.2192109-2-kim.phillips@amd.com> Date: Sun, 25 Aug 2024 14:35:55 +0200 Message-ID: <87y14keq50.ffs@tglx> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Thu, Aug 22 2024 at 17:19, Kim Phillips wrote: > Add CPU feature detection for "Allowed SEV Features" to allow the > Hypervisor to enforce that SEV-ES and SEV-SNP guest VMs cannot > enable features (via SEV_FEATURES) that the Hypervisor does not > support or wish to be enabled. > > Signed-off-by: Kishon Vijay Abraham I > Signed-off-by: Kim Phillips This Signed-off-by chain is wrong. Either the patch is authored by Kishon, then the changelog needs a From: Kishon... line or you need Co-developed-by. See Documentation/process .... Thanks tglx