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 A15E670825 for ; Wed, 23 Apr 2025 13:20:11 +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=1745414411; cv=none; b=cxkd7ISTx+aBrAEy0mTTWpEQHWzdUdcc2vubg0UNT+/h5ZqJrGYGhPKFiVBwQHkABVTZgPdplBeQq6C+DCjK1t2tE+Dbg3cTBkrChTnXyPt4vaBYHcm5x/rKZtuDAJT5VfTPM3TzYERmz0PdkktoM/pvbsMAXPzNiBFzl0uGlh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745414411; c=relaxed/simple; bh=EopkktV8AL2ofiZL/d74CyyrrHV96iTM1DEeTeOVf1A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TiYRX8n8nCpM8oU03IFIuu65k3hN5q3Cupraai7jt1686MS896EzNepk0zwEriRN23wvsll6N05LlgxgKaH3YUmcMDcB+BkNEx9H0/cjcL+/MCPKWM2WaGKD+8OFOWsFpiiyI9rNSiiA0gaFrIKtQk/Kh1KPxpS3+G2dBP65lu4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Zv55jdru; 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="Zv55jdru" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E44BC4CEE2; Wed, 23 Apr 2025 13:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745414411; bh=EopkktV8AL2ofiZL/d74CyyrrHV96iTM1DEeTeOVf1A=; h=From:To:Cc:Subject:Date:From; b=Zv55jdru3jEXHTrFEMfSemCvY3I0ur1JlcDewZ+C81i0E0CzfqLcV2QirMfW8Ppa6 ihsEa/oEV7bTnNCdgQOatieykw7qpcc+lqJsQ6APRSoozEfaMeh0w+vsXGZ+IaXfhK wtnhb6MQEZbHyHvpyZtfd67gJUv2a7aDwpCdAhGC8Epr/WrfJPBg0ecECbcKOh3c+K YHpVXOPMjY+NNro39HD/36k0NRS58hjdcfmzfIxnCG8yOe/vvWm6oCsyqL1KQiTNdK S2N25RI2jDcQi3uPHRynrvlCaGTQ/kJZ4A4VDmRiYF893PZCEjYQEfS+WMkLZvcXuF HDrp4oz0kfqYA== 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 v2 0/2] Handle bad policies for AMD-PMF better Date: Wed, 23 Apr 2025 08:18:43 -0500 Message-ID: <20250423132002.3984997-1-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. v2: * call memchr_inv from helper * Split out cleanup error to it's own patch Mario Limonciello (2): drivers/platform/x86/amd: pmf: Check for invalid sideloaded Smart PC Policies drivers/platform/x86/amd: pmf: Check for invalid Smart PC Policies drivers/platform/x86/amd/pmf/tee-if.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) -- 2.43.0