From nobody Fri Nov 14 19:47:01 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1761221344409469.8593833587423; Thu, 23 Oct 2025 05:09:04 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBu6o-0006AI-BD; Thu, 23 Oct 2025 08:07:58 -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 1vBu6N-000661-VJ for qemu-devel@nongnu.org; Thu, 23 Oct 2025 08:07:36 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBu6I-0004vM-A9 for qemu-devel@nongnu.org; Thu, 23 Oct 2025 08:07:29 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8AxB9F6Gvpobb0ZAA--.55678S3; Thu, 23 Oct 2025 20:07:22 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowJDx_8NuGvporJkDAQ--.47140S9; Thu, 23 Oct 2025 20:07:22 +0800 (CST) From: Bibo Mao To: qemu-devel@nongnu.org Cc: Song Gao Subject: [PULL 07/14] target/loongarch: Add debug parameter with loongarch_page_table_walker() Date: Thu, 23 Oct 2025 20:07:03 +0800 Message-Id: <20251023120710.3086556-8-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20251023120710.3086556-1-maobibo@loongson.cn> References: <20251023120710.3086556-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowJDx_8NuGvporJkDAQ--.47140S9 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1761221346871154100 Content-Type: text/plain; charset="utf-8" Add debug parameter with function loongarch_page_table_walker(), in debug mode it is only to get physical address. And It used in future HW PTW usage, bit dirty and access will be updated in HW PTW mode. Also function loongarch_page_table_walker() is renamed as loongarch_ptw() for short. Signed-off-by: Bibo Mao Reviewed-by: Song Gao --- target/loongarch/cpu_helper.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/target/loongarch/cpu_helper.c b/target/loongarch/cpu_helper.c index 5165c44c7d..8af6ee7fb1 100644 --- a/target/loongarch/cpu_helper.c +++ b/target/loongarch/cpu_helper.c @@ -106,9 +106,8 @@ TLBRet loongarch_check_pte(CPULoongArchState *env, MMUC= ontext *context, return TLBRET_MATCH; } =20 -static TLBRet loongarch_page_table_walker(CPULoongArchState *env, - MMUContext *context, - int access_type, int mmu_idx) +static TLBRet loongarch_ptw(CPULoongArchState *env, MMUContext *context, + int access_type, int mmu_idx, int debug) { CPUState *cs =3D env_cpu(env); target_ulong index, phys; @@ -184,7 +183,7 @@ static TLBRet loongarch_map_address(CPULoongArchState *= env, * legal mapping, even if the mapping is not yet in TLB. return 0 = if * there is a valid map, else none zero. */ - return loongarch_page_table_walker(env, context, access_type, mmu_= idx); + return loongarch_ptw(env, context, access_type, mmu_idx, is_debug); } =20 return TLBRET_NOMATCH; --=20 2.43.5