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=1794296117; b=OTd5n4h+KdmiolaR3hnVnqTmcigB/hBtSJVHuXz+G60wPb5nuAt9uUwPgpCUmsLA+2jn 9DxDvxiZv/mPye8ikQAUd+6oCZ3KNvuzEspopRdWeCy194OXncJq7HLekt3FRX2l0x7I/ yVwQIgmevp2GjHrt51OmAtGLex/c+NMhsGJgDPxdW2BDevesVItRNCwEc5h1wfy7yHglC 7A7i96i8qrdmQM12U6/1Seak5CtEkywfR9yxusSiuPOS2jPdGIBvocpKxd6A433RpxoeP moy37U+trVcQbAyfavezhe32DZSKbG81QcFf2xWQ795I3eDnd3KS4wFCwJL+D1xcgaQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794296117; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=AzbLQeik4XRSh52cjTUxS4MacBULADZNlQYpHP9gwQo=; b=4eEJ2n2vcan9YoCFw7x6owg0RfF7PUyP1BWLldvNtVmC9c/9LMNdAgd7muizRvuUa6Nc 6LFQrvjzT4VPXCdoPEyl2OqCjCLEv+Z19hd7O6+2JzVTWLAnx/5K+gzNBG29tWY1lWzwS BaezKeoNbDa6/6tkHgD4RkdIEc5//kfckL1pmuUdvx84l7pVrl5ycG6KvJJ1aLLjgcttI alOgtyO6C4BzwQucOqF18pqy4be5GiVpI2ayY2KfwNQCe7QItD6qtuTRbzkjzDVYttza1 UP7wjlLbRbKSOP/5023cga/awcRZTvINCgh9GvjJWGJTnb8/RqyQmAUbzJKIE68AQ2A== 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=GimoIzhE; 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 E2E9C60A260E; Tue, 10 Nov 2026 07:35:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GimoIzhE Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82BE41F008A1; Tue, 10 Nov 2026 07:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794296116; bh=AzbLQeik4XRSh52cjTUxS4MacBULADZNlQYpHP9gwQo=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=GimoIzhEZ30EfQNUjQ9Tw4DuzXSGd3o/SSFmhI6tTF3bxKWLOGnrPG/BRWWxjEVaM rIN5NdoQhThkAUk8tSvBbC0hNLaQDGOTGIuPsOcSnmfd2oz8Lo5DWRd742Na3VaXrJ wnWlFfS3zfyRM7ZUy1fFpKQPwFvuEdkuEZG9ErgkSr7gKM1yxFYK0cNaodqsi7x9nh /YjBZ34XdaW/Mf2sOTuY/V2SPRciSiKIqwf5VVvN3jRaFxlRAAfAucusv2VQc2IK/i yhh5iWdkCKBhNC9vfzdF2VVrpFJYT5sxBiclr88nZ5ElHke1r2LFaCAzSxAfeGaGzf C8Ls3Xeyw2ElA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 06/19] cdx: Propagate DMA configuration errors Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-usb@vger.kernel.org, linux-pci@vger.kernel.org In-Reply-To: <20261109-device-trust-core-v2-6-3b12d9a9f861@nvidia.com> References: <20261109-device-trust-core-v2-0-3b12d9a9f861@nvidia.com> <20261109-device-trust-core-v2-6-3b12d9a9f861@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 07:35:16 +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 > CDX reports successful DMA configuration when firmware setup defers or > default-domain acquisition fails. Driver probing can then proceed without > the required DMA setup or IOMMU ownership. >=20 > Return the configuration result so driver core stops or defers probing > instead of allowing a driver to use a rejected domain. >=20 > Fixes: 2959ab247061 ("cdx: add the cdx bus driver") > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261109-device-tru= st-core-v2-0-3b12d9a9f861@nvidia.com?part=3D6