From patchwork Tue Feb 21 17:51:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mohamed.omarasaker@arm.com X-Patchwork-Id: 382 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E4AFC636D7 for ; Tue, 21 Feb 2023 17:51:39 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.49515.1677001897828359896 for ; Tue, 21 Feb 2023 09:51:38 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: mohamed.omarasaker@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1E05C1650; Tue, 21 Feb 2023 09:52:20 -0800 (PST) Received: from e126544.cambridge.arm.com (unknown [10.1.199.74]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 823803F881; Tue, 21 Feb 2023 09:51:36 -0800 (PST) From: mohamed.omarasaker@arm.com To: meta-arm@lists.yoctoproject.org, Ross.Burton@arm.com Cc: nd@arm.com, Mohamed Omar Asaker Subject: [PATCH 0/2] Fixing psa-api-tests by increasing number of assets Date: Tue, 21 Feb 2023 17:51:27 +0000 Message-Id: <20230221175129.308197-1-mohamed.omarasaker@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 21 Feb 2023 17:51:39 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arm/message/4433 From: Mohamed Omar Asaker As Corstone1000 stores at boot time few efi variables. Therefore, number of assets is increased to compansate this early usage. In order to comply with isolation level 2, SPM backend should be set to IPC. TF-M provides IPC as a SPM backend which gives SPM and each Secure Partition it's own execution context. And provides higher isolation levels. Mohamed Omar Asaker (2): arm-bsp/trusted-firmware-m:corstone1000: Increase number of assets arm-bsp/trusted-firmware-m:corstone1000: Set SPM backend to IPC ...rstone1000-Increase-number-of-assets.patch | 38 +++++++++++++++++++ .../trusted-firmware-m-1.7.0-corstone1000.inc | 8 ++++ 2 files changed, 46 insertions(+) create mode 100644 meta-arm-bsp/recipes-bsp/trusted-firmware-m/files/corstone1000/0001-Platform-corstone1000-Increase-number-of-assets.patch