From mboxrd@z Thu Jan 1 00:00:00 1970 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 776F5108E1E6 for ; Thu, 19 Mar 2026 10:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2wUIPHC2UJOhDMEjZDTG7XBqh026eKBUbcxtLZ+IiRk=; b=3pWqNpSysyBuon bfzsdCjgq7WXU3qqp4dCPTtUwACwO/IhJIzv+db/D0Jh5IrTr/X1irwnVfOuLLz7us8z57q96+DxO OkqTz7rMekliJaD+ver1Npa/NFzmbHka884MbZa5VoJUURjVdy9ZrppqT8GaehHQ0/7BH7mYsnTxY y2tjpjcU2bUPcoJpyavKUT8swHsLqq4QRFsih1vQ3CQ+AhsSUQzcmEwofQ8IZ8nNCKCaYkvJE3C5/ k8jq0RYc47ftrJIExMZUHomzd6pz9btqK77IjyrPjMVzscRQ4rXC+ymX5yIVxuKgXBYdGlqxA4ELC Lo7yAgTwElAwMZqAVcZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3B5T-0000000AT0Y-25ft; Thu, 19 Mar 2026 10:58:47 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3B5P-0000000ASzj-3V0H; Thu, 19 Mar 2026 10:58:45 +0000 Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fc2jd203FzHnHKF; Thu, 19 Mar 2026 18:58:13 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id 94D4A40569; Thu, 19 Mar 2026 18:58:36 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 19 Mar 2026 10:58:34 +0000 Date: Thu, 19 Mar 2026 10:58:32 +0000 From: Jonathan Cameron To: Chengwen Feng Subject: Re: [PATCH v9 0/7] ACPI: Unify CPU UID interface and fix ARM64 TPH steer-tag issue Message-ID: <20260319105832.00002218@huawei.com> In-Reply-To: <20260319065735.45954-1-fengchengwen@huawei.com> References: <20260319065735.45954-1-fengchengwen@huawei.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.203.177.15] X-ClientProxiedBy: lhrpeml500009.china.huawei.com (7.191.174.84) To dubpeml500005.china.huawei.com (7.214.145.207) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260319_035844_164978_A53A2BBC X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , x86@kernel.org, liuyonglong@huawei.com, anshuman.khandual@arm.com, "Rafael J . Wysocki" , Kees Cook , Catalin Marinas , Dave Hansen , Eric.VanTassell@amd.com, Somnath Kotur , Sohil Mehta , Kai Huang , Kevin Loughlin , punit.agrawal@oss.qualcomm.com, "H . Peter Anvin" , Ilkka Koskinen , WANG Xuerui , Will Deacon , Thorsten Blum , linux-acpi@vger.kernel.org, Alexandre Ghiti , Jonathan Corbet , masahiroy@kernel.org, Huacai Chen , linux-riscv@lists.infradead.org, linux-doc@vger.kernel.org, Peter Zijlstra , Pawan Gupta , Yanteng Si , linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, Zheyun Shen , Len Brown , Tom Lendacky , Thomas Huth , Albert Ou , ryan.roberts@arm.com, "Ahmed S . Darwish" , Ma Ke , suzuki.poulose@arm.com, James Clark , Wei Huang , Besar Wicaksono , Borislav Petkov , loongarch@lists.linux.dev, Shuah Khan , Bjorn Helgaas , Boris Ostrovsky , Xin Li , Andy Gospodarek , Ingo Molnar , wanghuiqiang@huawei.com, Juergen Gross , wangyuquan1236@phytium.com.cn, Sean Christopherson , guohanjun@huawei.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-perf-users@vger.kernel.org, wangzhou1@hisilicon.com, Palmer Dabbelt , Thomas Gleixner , heinrich.schuchardt@canonical.com, chenl311@chinatelecom.cn, Paul Walmsley , Robin Murphy , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Thu, 19 Mar 2026 14:57:28 +0800 Chengwen Feng wrote: > This patchset unifies ACPI Processor UID retrieval across > arm64/loongarch/riscv/x86 via acpi_get_cpu_uid() (with input validation) > and fixes ARM64 CPU steer-tag retrieval failure in PCI/TPH: > > 1-4: Add acpi_get_cpu_uid() for arm64/loongarch/riscv/x86 (update > respective users) > 5: Centralize acpi_get_cpu_uid() declaration in include/linux/acpi.h > 6: Clean up ACPI/PPTT and remove unused get_acpi_id_for_cpu() > 7: Fix ARM64 platform CPU steer-tag retrieval failure > > The interface refactor ensures consistent CPU UID retrieval across > architectures (no functional changes for valid inputs) and provides the > unified interface required for the ARM64 TPH fix. Given the structure of the series has slowly evolved since I gave tags, I took another look. All looks good to me. Nice work. Jonathan _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv