From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BCA57349AF6; Wed, 1 Apr 2026 14:39:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775054354; cv=none; b=GLOzEKPxS6jwkdmm3r3m0p1jW23GwVVbAE1QRTbNZFTOLknO5TPYdWfWNUUdfallXO5pQTU4MA8XKUga3PoXQp811r2otc6io3o+RWBj6owPqr+EO/Fm8O6zxRszZbC1MVrYrEYXMDTyUITP0Ak6T25MTp8WBJoOY6W2VlPw/UE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775054354; c=relaxed/simple; bh=D2kaz8iyyaXaH6dV0VU7K2GATAPe6GOeUBXTa6PQcl0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QPqxG0LvJSA8v00hCQm7o2oaDyidQCVrP1uiuqqvpXvhV0QMau4x/s/HBHg0e47JAQLnBOaw8PDThQxZ9ynpaq9ILuFiycjl9e03zEwwdxrr23DA4f/FHoMeXAZ7AEGnUpt5lmZqU23FIKJROJUXAbekotrQp937Jw9ap9AMyv0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pAmC/7IJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pAmC/7IJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C1FFC19423; Wed, 1 Apr 2026 14:39:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775054354; bh=D2kaz8iyyaXaH6dV0VU7K2GATAPe6GOeUBXTa6PQcl0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pAmC/7IJTKq4152VhK0fAgtx9UwNLX3/1+gPhBZ1dr17BIlzRWJxd2TYdO36kU0nS 4Q5WTqfjYAdJMoZssVTOiRVNsF/5tKYPinci3l4FGOGFI1rBJiMsA/8+sRbxghuQNk OcqX4EY+2cc9LRvrlHYG9lDRANOTvaEPegWAaj6cwpWEAt5na4Un1hgfFBw2yWd6ew SsO6l+Qnlcr3GE/aA/AIG4OCxS0Ne/71egtENy9jQJ0w/LiX7vQXf2ij35/JuDbsVH b4Zle8MMJV+joL6ZuMORCdsj0CPbgy3gOWyoOF+JwqXCfv6g7K3xCDbeeH2Y+OInNj OTGp/jgPAkvdA== Date: Wed, 1 Apr 2026 08:39:11 -0600 From: Tycho Andersen To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Ashish Kalra , Tom Lendacky , John Allen , Herbert Xu , "David S. Miller" , Ard Biesheuvel , Neeraj Upadhyay , Kishon Vijay Abraham I , Alexey Kardashevskiy , Nikunj A Dadhania , "Peter Zijlstra (Intel)" , Kim Phillips , Sean Christopherson Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH v1 2/2] crypto/ccp: skip SNP_INIT if preparation fails Message-ID: References: <20260401143552.3038979-1-tycho@kernel.org> <20260401143552.3038979-2-tycho@kernel.org> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260401143552.3038979-2-tycho@kernel.org> On Wed, Apr 01, 2026 at 08:35:51AM -0600, Tycho Andersen wrote: > From: "Tycho Andersen (AMD)" > > During SNP_INIT, the firmware checks to see that the SNP enable bit is set > on all CPUs. If snp_prepare() failed because not all CPUs were online, > SNP_INIT will fail, so skip it. Heh, you can ignore this one. Somehow it got sent out when I fixed the capitalization in the commit message. Tycho