From patchwork Wed Aug 21 02:47:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 13770746 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 26BC3C5320E for ; Wed, 21 Aug 2024 03:06:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sgbf3-00060y-Rc; Tue, 20 Aug 2024 23:05:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sgbez-0005zg-Hc for qemu-devel@nongnu.org; Tue, 20 Aug 2024 23:05:21 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sgbew-00035F-M2 for qemu-devel@nongnu.org; Tue, 20 Aug 2024 23:05:21 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxvOpkWcVmVcoaAA--.58451S3; Wed, 21 Aug 2024 11:05:08 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by front1 (Coremail) with SMTP id qMiowMAxLGdhWcVm6jEcAA--.28456S3; Wed, 21 Aug 2024 11:05:08 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Jiaxun Yang , Bibo Mao Subject: [PULL 1/1] hw/loongarch: Fix length for lowram in ACPI SRAT Date: Wed, 21 Aug 2024 10:47:39 +0800 Message-Id: <20240821024739.3024705-2-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240821024739.3024705-1-gaosong@loongson.cn> References: <20240821024739.3024705-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: qMiowMAxLGdhWcVm6jEcAA--.28456S3 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Jiaxun Yang The size of lowram should be "gap" instead of the whole node. This is failing kernel's sanity check: [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0xffffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x80000000-0x16fffffff] [ 0.000000] ACPI: SRAT: Node 1 PXM 1 [mem 0x170000000-0x26fffffff] [ 0.000000] Warning: node 0 [mem 0x00000000-0xffffffff] overlaps with itself [mem 0x80000000-0x16fffffff] Fixes: fc100011f38d ("hw/loongarch: Refine acpi srat table for numa memory") Signed-off-by: Jiaxun Yang Reviewed-by: Bibo Mao Signed-off-by: Song Gao --- hw/loongarch/acpi-build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c index 72bfc35ae6..2638f87434 100644 --- a/hw/loongarch/acpi-build.c +++ b/hw/loongarch/acpi-build.c @@ -218,7 +218,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) * highram: [VIRT_HIGHMEM_BASE, +(len - gap)) */ if (len >= gap) { - build_srat_memory(table_data, base, len, i, MEM_AFFINITY_ENABLED); + build_srat_memory(table_data, base, gap, i, MEM_AFFINITY_ENABLED); len -= gap; base = VIRT_HIGHMEM_BASE; gap = machine->ram_size - VIRT_LOWMEM_SIZE;