From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793965427; b=rzXfvaGd1UXxMUuSE8Ngr4g99o+Jc5DKDSBYLgUWiZqd0hctPBnLJiEj/q+8VXbfyxyO gx7cxZKC5iZrKX5uEL7OI9ynbhLN3UeETeHRNb+NkH18Wt4LrX5DLEvqgY0v9+7mk9llj BVKfA/JfiwrZ7OhFRQ0xfUHndasf9vU3CG8ljhuTuQIGlGD919fOLrqGq5ziJy3O43+Dj vanslOjbrc5GZQ0Cu68TzmbKi6upHSj8hCDcTMQS6+Viae81Sd89fDHPvcIKW8O+n9M0k 9MqnCvy9OjY03nahKlJbxxHxnM2G7WxkzaOmhNcTCOXJhyofDNYh3YHQrq1cTnjC1mA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793965427; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=IZJUBlohRv0eTa18plnGKmBUNgtOY9bwrng7AESz998=; b=dLersDVUyIfwX1wHc8DiJCs+dn+IUsGThtVzvug+h+iPPZGaC/9tvQG3Cn/AOmr1ARbs O2qwi7NGlqKPB0LIGAPmqfdZqVJGDQumU8SyM8iyOVzY2uMcPOexJTNCtOGqxExhUBCsD Tznncm2NilvZzZLkkkwydNklPjNk5WNeQ6nEn1BR6mU8A55UaLxj/x4ELXKGNJwfcHIm8 8iRVDk7zdNjVGdpk/I7H9Lju/ebQhvPohfWaYht4JNEG51NpJiY2Fczk4fguZF4vKu0kK bWwfm4YUmtvxO7sM550zyLehkt2lNiTyN6CfMJ/1bqmue6ui+MQjdTxbkLtE1zbbiOw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OSx07llC; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 95D526083606; Fri, 6 Nov 2026 11:43:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OSx07llC Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07E771F008A6; Fri, 6 Nov 2026 11:43:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793965427; bh=IZJUBlohRv0eTa18plnGKmBUNgtOY9bwrng7AESz998=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=OSx07llCn32IaIy142FLEZAiwFGA9NQKWbfV5Gjf6/0ELx9/XLuShtKDTqdvmBTaT MYqHWdRtrY+/Pv5X0qdBBSe2uVgWp+zfWNm5c4TxSLplqpxdvbdmZRf823WzUugraL d7R1iDaEuhQgafkRlq94UReY8bM18GA/02Ztk8q9tsxZfa/UCIbDNG9U3joEB59U/t fwWHB7HbvloQXRSNSLrtkwgDOU5G7wI7kZXOMFNGx/E70jd/nq9WI/LOTOsFa0hLuv fnDfI/OU7hGDLt4a+Q4011YC5/X3t53OFEGu+0pp1aaJv5Rrx/QxkEdC+ze77TsRAM 4pTcc2xx/y4sw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 13/17] driver core: Preserve trust commitment beyond driver binding Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-usb@vger.kernel.org, linux-pci@vger.kernel.org In-Reply-To: <20261105-device-trust-core-v1-13-1e536825b4eb@nvidia.com> References: <20261105-device-trust-core-v1-0-1e536825b4eb@nvidia.com> <20261105-device-trust-core-v1-13-1e536825b4eb@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 06 Nov 2026 11:43:46 +0000 X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Leon Romanovsky >=20 > IOMMU state can outlive a functional driver, including after failed setup > and unbind. The active trust level becomes disabled in those states, so > it cannot describe the authorization governing persistent translation > state. Infrastructure needs the immutable commitment to avoid treating > an unbound, previously authorized device as newly untrusted. >=20 > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261105-device-tru= st-core-v1-0-1e536825b4eb@nvidia.com?part=3D13