From patchwork Mon Jul 22 04:01:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zeng Heng X-Patchwork-Id: 13738253 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 262CAC3DA5D for ; Mon, 22 Jul 2024 04:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=w6Y5u7sGispy7xEVpeyNLqDJqK+oZGzM+39aAeJ6PVA=; b=nunU8S8oPvm6gRJraDaHWnqLHz CUB4BtgPH0SW40XMHkDNF3f4s+Ppa7mNORTemvW23S7oZHQjbMfvp8t3CYBn+KekeKl2W+8HSVwwK OJk2WlcqJPUvxuIOhBtcZVikLctFdELE2S8gsur3WtRXFMdi58m2jLb63luVHAwI9AUFqqGn6brVL oa5pBttUmkmJgPMR+JyIqWCW0hy5DGt31pvKvyCFnJbJdbAtgUybR8xedqrXuSerAmrEUm2TowkYE BBl+h85gJaGeMCrvNXlLFIyaWzXsEQ6FzO0VaVPS05cN/PbPkGTUslN5x5UbsK+l0i4m63Jf2Ct/2 RZH/8LEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sVkKe-00000008HPU-1PfB; Mon, 22 Jul 2024 04:07:28 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sVkJ3-00000008GnK-3Vzf for linux-arm-kernel@lists.infradead.org; Mon, 22 Jul 2024 04:05:51 +0000 Received: from mail.maildlp.com (unknown [172.19.88.105]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4WS6B62g4DznbX1; Mon, 22 Jul 2024 12:05:02 +0800 (CST) Received: from kwepemf100008.china.huawei.com (unknown [7.202.181.222]) by mail.maildlp.com (Postfix) with ESMTPS id AD5E8140382; Mon, 22 Jul 2024 12:05:47 +0800 (CST) Received: from huawei.com (10.175.103.91) by kwepemf100008.china.huawei.com (7.202.181.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 22 Jul 2024 12:05:46 +0800 From: Zeng Heng To: , , , CC: , , , Subject: [PATCH mpam/v6.10-rc1 RFC 0/4] arm_mpam: Fix several minor issues Date: Mon, 22 Jul 2024 12:01:36 +0800 Message-ID: <20240722040140.515173-1-zengheng4@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemf100008.china.huawei.com (7.202.181.222) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240721_210550_053832_B591721F X-CRM114-Status: UNSURE ( 7.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org After completing the necessary software adaptation for the local chipset, the MPAM function is successfully enabled. After related tests are completed, some issues were discovered and here attempt to fix them. Hope to get some suggestions for modifications, if I miss any rules should be followed, please let me know. Zeng Heng (4): arm_mpam: Correct MBA granularity calculation arm_mpam: Fix the range calculation of the implemented bits arm_mpam: Correct the judgment condition of the CMAX feature arm_mpam: Fix typo about mbw_min controls drivers/platform/arm64/mpam/mpam_devices.c | 8 +++++--- drivers/platform/arm64/mpam/mpam_internal.h | 1 + drivers/platform/arm64/mpam/mpam_resctrl.c | 4 ++-- 3 files changed, 8 insertions(+), 5 deletions(-) --- 2.25.1