From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 CA35F49BD60; Thu, 1 Oct 2026 12:02:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790856141; cv=none; b=IqPkaIdzEenx3BjDSyk9Dn5kXkjqRDpyjvstdWkc2CwwVjRJ4PnEVBnp8MuRYIoSy0a8TDktQIrLasFHnDCHhcpuIv3dvXJ8LAEtipL7t8M1H6VT+0P6L7WIJk5caKq3PrYxcqUAfUqMwb5bol5gTLm1PfGerMJ0PIRda9Ub060= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790856141; c=relaxed/simple; bh=zpy0LRhjqnKx679O4dYdg/EdudqFhuUZwCGO46JumkY=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=bNVdkSHRst4EBzTSdy9lFJ+qoLMHOu8eDCWtw0huVV8SqB9oeGBBqjYyTZM9BaUJzg2QmJ2Xz1s19dm5T2/QEp7uGZd2nFjqFiZjFqBrxUYSgKb/fS7u0++1D7U6TCZt3XbEbV0y9c29rvldlHwwSbPW9Nuh4bG//O4rBDQHJdo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SOAx6eO1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SOAx6eO1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35C231F000FF; Thu, 1 Oct 2026 12:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790856140; bh=zpy0LRhjqnKx679O4dYdg/EdudqFhuUZwCGO46JumkY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=SOAx6eO1/Jm9V2Khk+HeJSx+zwKSFXrrxJ8YC/1W6o3kxDvpSawwllYEqEhHa3OQG GY8MXnwDySGgaayGG55sEw2b8PiRzUr7r5+ctfrQIT4BX0bHJTDqApOgwzXziME1Vc rWdVLCXC8gp7NkwYkpMyEczm3iCa3dO6g9dPTKVfJ+P5stA8RZGXD0dxuUYn7huLgJ YRTg43FTE5IoMqMIimn+Py+XuUi4p1lyw/LvMCpZ7fdcBjGjmOHMD9FwcQ9sVWam0o NOYRoJwOViK/w0UdTKDAIqDoREVxIx8mz4FtJui2xkB3V9Tt/iPVAW6ajtOhwyFFXv E5EcnfMVYAnHA== From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 14/18] PCI: Add KUnit coverage for ACS isolation checks Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-rdma@vger.kernel.org, kvm@vger.kernel.org, media-ci@linuxtv.org, linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org In-Reply-To: <20261001-fix-p2p-acs-v4-0-v9-14-1a8e0f50ddd9@nvidia.com> References: <20261001-fix-p2p-acs-v4-0-v9-0-1a8e0f50ddd9@nvidia.com> <20261001-fix-p2p-acs-v4-0-v9-14-1a8e0f50ddd9@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 01 Oct 2026 12:02:19 +0000 Message-Id: <20261001120220.35C231F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Leon Romanovsky >=20 > Direct Translated P2P does not weaken IOMMU isolation because a Translated > Request carries an address supplied by the IOMMU. Config-space read > failures, however, leave ACS state unknown and must not report isolation. >=20 > Exercise both cases with fake config-space operations. Also cover missing > and unrequested controls and a missing ACS capability. >=20 > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261001-fix-p2p-ac= s-v4-0-v9-0-1a8e0f50ddd9@nvidia.com?part=3D14