From patchwork Wed May 12 14:43:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 436482 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BC4DC2B9F7 for ; Wed, 12 May 2021 16:37:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4FD4C6121E for ; Wed, 12 May 2021 16:37:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236285AbhELQhd (ORCPT ); Wed, 12 May 2021 12:37:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:46720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbhELQ2C (ORCPT ); Wed, 12 May 2021 12:28:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7067D6187E; Wed, 12 May 2021 15:56:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620834972; bh=AfPs3V9N5lrToc/yNlhtmH+SLviDHvncSLuv9nnMneY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LCuFD7aKH1mTAC8y8uZMuV3jdTfGfZrKRnrkuwnp628zM+e+o5vq+Mb0nCVKa3FSV Na68zZBN1wwNEiYqH4eLbzhDGlhzcxco3htQnKpF6ubTI6Tlv1mvrAsRnsBE7bwZ48 +GtEwns9dmF3qhjA/3stdrWWa6ZGeaZLQIZhWCH4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mike Travis , Borislav Petkov , Steve Wahl , Russ Anderson , Sasha Levin Subject: [PATCH 5.12 158/677] x86/platform/uv: Set section block size for hubless architectures Date: Wed, 12 May 2021 16:43:24 +0200 Message-Id: <20210512144842.499738268@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mike Travis [ Upstream commit 6840a150b9daf35e4d21ab9780d0a03b4ed74a5b ] Commit bbbd2b51a2aa ("x86/platform/UV: Use new set memory block size function") added a call to set the block size value that is needed by the kernel to set the boundaries in the section list. This was done for UV Hubbed systems but missed in the UV Hubless setup. Fix that mistake by adding that same set call for hubless systems, which support the same NVRAMs and Intel BIOS, thus the same problem occurs. [ bp: Massage commit message. ] Fixes: bbbd2b51a2aa ("x86/platform/UV: Use new set memory block size function") Signed-off-by: Mike Travis Signed-off-by: Borislav Petkov Reviewed-by: Steve Wahl Reviewed-by: Russ Anderson Link: https://lkml.kernel.org/r/20210305162853.299892-1-mike.travis@hpe.com Signed-off-by: Sasha Levin --- arch/x86/kernel/apic/x2apic_uv_x.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 52bc217ca8c3..c9ddd233e32f 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1671,6 +1671,9 @@ static __init int uv_system_init_hubless(void) if (rc < 0) return rc; + /* Set section block size for current node memory */ + set_block_size(); + /* Create user access node */ if (rc >= 0) uv_setup_proc_files(1);