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 8A788376481; Mon, 12 Oct 2026 13:20:51 +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=1791811252; cv=none; b=C/lxx2UgfT3VYdOUHWI8aUjb1mthXnyjen4DdoOY/+0mpU5R1jB9e3AHVJYTYYcOPCnMliyxSu+tRurqx3R6nNdknvsGiKZ3HQBVndt+FW/iNupvTsKoJSgm/DX21VWJU9p4r48jUcLzpac6rSVyRUFd4kr9bpngKxSAH6r/uZ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791811252; c=relaxed/simple; bh=RWwBHXqGspnBAtAriCAV4NJ3pZG9GwGLLo60JD5LsXU=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=KXbJIH4UURmszCcy4mkMsLXcnhMqOplO7dyWs9oOlupignsbkJzxFRy5JpgodG3CkquWBgr3BIISbxdeXIYNh5MNLJQdsCCz/4UzEkeJpenbbqrtZU8/MYKSQ/Z5zCpvx2dVd3MY5Wdxe0duGiNxST7ntjxDJIbDoD1DkSFfjlI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EkD5+6Wg; 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="EkD5+6Wg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E71D11F0089B; Mon, 12 Oct 2026 13:20:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791811251; bh=RWwBHXqGspnBAtAriCAV4NJ3pZG9GwGLLo60JD5LsXU=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=EkD5+6WgGEI7KWqniEn2viIdUCjXQnVob/YDhHW/l0G7efMz7WyPEKWA6otnrHSAe weDtr0kLZuZk19j2Vl1qx/aUv2QSyZXL/lX7aI1BSS6J5WeGFTmm/2qzn9Jfq9KmVQ FgYQEkoE7D0Zm1+5XdxAYCJlyrZY7FrWhmf4JTk96NaOSxZSxuLsPFAmigyOw+DjZx lz+jMMYqUHFQOl4EpNDeEEDJSNRangaiFlp+JAkutJ9HK7Ohx3TpHtNqB0M6ayXBEq tYzqvuyjnrFU5fvvT+oM17GX5nZex/e4p3BKXZcD6C4e8VUtCZmOki8NWxx/0evEjY Yf0lRpJjLin9A== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v10 14/18] PCI: Add KUnit coverage for ACS isolation checks Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, kvm@vger.kernel.org, media-ci@linuxtv.org, linux-rdma@vger.kernel.org In-Reply-To: <20261012-fix-p2p-acs-v4-0-v10-14-6ffe7b7a4517@nvidia.com> References: <20261012-fix-p2p-acs-v4-0-v10-0-6ffe7b7a4517@nvidia.com> <20261012-fix-p2p-acs-v4-0-v10-14-6ffe7b7a4517@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 12 Oct 2026 13:20:50 +0000 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/20261012-fix-p2p-ac= s-v4-0-v10-0-6ffe7b7a4517@nvidia.com?part=3D14