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 191A51B78F4; Thu, 29 Aug 2024 17:30:29 +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=1724952629; cv=none; b=nPkNPmDhslNz92StoKcXR11A+6QPmalXmuGr4VIN2hAWPV+/7ZWOZ6HMA7AwMiZfRonVK6Cx1JaQrJom40DwKH+jG5SMTPua+VYQYWEp3KI3dR9jPvpTckjKgBQqldsso4ed2uRgP1wXU1ic6M+APWpdjvEpxQv239xaFsceb4U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724952629; c=relaxed/simple; bh=AqT2kmXddqAikPJ94Wcnoy+RKKWAgjusgq49hjoYPkA=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=DHuaPfxOPs4vsT4xOkqdIGfYVGLoTrBI74pERw8jYh3w9UeBVilwaddcaQ4Dmi1q6t6gMfl0XsTIkgBanBEXoKHS6i6iSvWmcODTRyPoLYsR5RboY8YBLt7Q03IjTevJ9AzaZwJDPHuY1PgPWOKRDN4/zKqSv82rFBWiBybzJmU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oBoyDkVp; 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="oBoyDkVp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA723C4CEC7; Thu, 29 Aug 2024 17:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724952628; bh=AqT2kmXddqAikPJ94Wcnoy+RKKWAgjusgq49hjoYPkA=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=oBoyDkVpp/Lqn58nQKBdHegtbaRvWhR67jdFKOabDq+vZMhBi583trgdtHMVX8Z8J azc+NHDawx7aPowkVt4vkeu37eKyM004Z98UunS3nOJI97U2/xMCzhkK1820XiPigH b8dhe3Mum0VhJghO7vyAuJQxnIsm6ibf09BJb5rrivBlEG1Krb8eTlgi82F3fB+jrc s+8v/R0qm+vifSmsXwf738Ve12BOzWKNv6lwcHWnyGeh26lWJJI1wLpH7hgwcwUGYH OPKCZLrUPgM2pWXO85VP7S2PDR0p2WdVQPWM3mh53NPf1pt5kzxMeVEAQcIHToOKGQ l18dAlHMs53ew== From: Vinod Koul To: Dave Jiang , Fenghua Yu Cc: dmaengine@vger.kernel.org, linux-kernel In-Reply-To: <20240828233401.186007-1-fenghua.yu@intel.com> References: <20240828233401.186007-1-fenghua.yu@intel.com> Subject: Re: [PATCH v2 0/2] Add a few new DSA/IAA device IDs Message-Id: <172495262740.385951.12976673891304151813.b4-ty@kernel.org> Date: Thu, 29 Aug 2024 23:00:27 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Wed, 28 Aug 2024 16:33:59 -0700, Fenghua Yu wrote: > Due to a potential security issue, it's not safe to assign legacy > DSA/IAA devices to virtual machines. This issue has been addressed > by adding the legacy DSA/IAA device IDs to the VFIO denylist[1]. > > With the security issue fixed in newer DSA/IAA devices, which have > new device IDs, these devices can be safely assigned to virtual > machines without needing to add their IDs to the VFIOI denylist. > Additionally, the new device IDs may be useful to identify any other > potential issues with specific device as well in the future. > > [...] Applied, thanks! [1/2] dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform commit: f91f2a9879cc77db1f45f690f38f42698580416e [2/2] dmaengine: idxd: Add new DSA and IAA device IDs for Diamond Rapids platform commit: 4fecf944c051ea852e98c062636bf5b4c7f5f8a7 Best regards, -- ~Vinod