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 4EEC0214A79 for ; Wed, 23 Apr 2025 12:12:38 +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=1745410359; cv=none; b=SbnTmK5vk6Ji5afCWLPVc9Kqfu544VkZOiGWsJGTsYIj2eIdrfb6UMRRVyKCa5JXDzqWnVojbGtzHV9cnRCeANhVZwk5yINxvV+Pa1hxOrPbxBeBak9q5rH+yZeQeUFdBnguU5Eh4XvF4Xq4iPOrCM9r6BaE2+KWyK5r0Z/FjGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745410359; c=relaxed/simple; bh=0esR7D2La4URe+f51kIAf018ZGNG7VYqnECZOd8WzRo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=t6/HBNPCUJU2IAFPloV4EZazoRXIO5RKW41J9lZOjkzhqejiIyrHQYPaN6bp69q4COhim0AFA6uCkHT5kj5OAiikjsFYRHwLuYpPw/khVDZj9JPUaPousmXnrMCWCk+HWJgRner0rJVrJw6cRduEuh4CvLOZ+aB0J7n24UDbtoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aDWs+Wda; 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="aDWs+Wda" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2819CC4CEEB; Wed, 23 Apr 2025 12:12:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745410358; bh=0esR7D2La4URe+f51kIAf018ZGNG7VYqnECZOd8WzRo=; h=From:To:Cc:Subject:Date:From; b=aDWs+Wda2Tvn6fkcnRz7xV2BJsj/DT0UjDMCEL7HEowK4W7B3nEaLrqwWrPcoWDJt Re3Y7CVdJjKvkUDRz246T2YsTlg8xYr74amHW4rr6vICVHRMJdBLVLCleAhX0exj1u 6DxHRzD6BAuEptQImf6cbMjz9hy9VMIE/dsqhhnMA2xv9Fhy2M1KqEHgeNmMjqqG+U 1ehtQ1pBYvMsaWd9grfWgl9iHWqTwoO0SHxtj9kCfLYHZYeGLeIfx10bGBcZs/PPPx A6y+81ztL4wsH4fv9BxFUnlIM5BGe/HiSoy7s8Qf8HgCbGj9JjDaN36Ee96R2vfhk3 BAoYiQjcBI7Rw== From: Mario Limonciello To: mario.limonciello@amd.com, hdegoede@redhat.com, ilpo.jarvinen@linux.intel.com, Patil.Reddy@amd.com, Shyam-sundar.S-k@amd.com Cc: platform-driver-x86@vger.kernel.org Subject: [PATCH 0/2] Handle bad policies for AMD-PMF better Date: Wed, 23 Apr 2025 07:10:00 -0500 Message-ID: <20250423121202.3736094-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Mario Limonciello There are assumptions in AMD-PMF code regarding policies being valid both from firmware and from sideloading. This series adds an extra test to ensure policies aren't empty and also handles a memory leak in the cleanup path for the sideloaded policies. Mario Limonciello (2): drivers/platform/x86/amd: pmf: Check for invalid Smart PC Policies drivers/platform/x86/amd: pmf: Handle bad policies in amd_pmf_get_pb_data() drivers/platform/x86/amd/pmf/tee-if.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) -- 2.43.0