From nobody Sun Nov 16 02:48:19 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 174486197072929.567067779132913; Wed, 16 Apr 2025 20:52:50 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u5GIP-0000pC-EX; Wed, 16 Apr 2025 23:52:13 -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 1u5GIB-0000ms-J2 for qemu-devel@nongnu.org; Wed, 16 Apr 2025 23:52:01 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u5GI8-00071T-H0 for qemu-devel@nongnu.org; Wed, 16 Apr 2025 23:51:59 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8CxyuDUegBozrHAAA--.57237S3; Thu, 17 Apr 2025 11:51:48 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMCxrhvPegBohl+HAA--.20757S5; Thu, 17 Apr 2025 11:51:48 +0800 (CST) From: Bibo Mao To: Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Cc: qemu-devel@nongnu.org Subject: [PATCH v2 3/6] target/loongarch: Move function get_dir_base_width to common directory Date: Thu, 17 Apr 2025 11:51:40 +0800 Message-Id: <20250417035143.268248-4-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250417035143.268248-1-maobibo@loongson.cn> References: <20250417035143.268248-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMCxrhvPegBohl+HAA--.20757S5 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: 1744861974636019100 Function get_dir_base_width() is used by loongarch_page_table_walker(), so it is used by KVM mode also, here move this function from directory tcg to common directory. Signed-off-by: Bibo Mao Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/loongarch/cpu_helper.c | 28 ++++++++++++++++++++++++++++ target/loongarch/tcg/tlb_helper.c | 28 ---------------------------- 2 files changed, 28 insertions(+), 28 deletions(-) diff --git a/target/loongarch/cpu_helper.c b/target/loongarch/cpu_helper.c index 32c54e7c38..8e0c1b3764 100644 --- a/target/loongarch/cpu_helper.c +++ b/target/loongarch/cpu_helper.c @@ -157,6 +157,34 @@ static int loongarch_get_addr_from_tlb(CPULoongArchSta= te *env, hwaddr *physical, return TLBRET_NOMATCH; } =20 +void get_dir_base_width(CPULoongArchState *env, uint64_t *dir_base, + uint64_t *dir_width, target_ulong level) +{ + switch (level) { + case 1: + *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_BASE); + *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_WIDTH); + break; + case 2: + *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_BASE); + *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_WIDTH); + break; + case 3: + *dir_base =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_BASE); + *dir_width =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_WIDTH); + break; + case 4: + *dir_base =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_BASE); + *dir_width =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_WIDTH); + break; + default: + /* level may be zero for ldpte */ + *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTBASE); + *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTWIDTH); + break; + } +} + static int loongarch_page_table_walker(CPULoongArchState *env, hwaddr *phy= sical, int *prot, target_ulong address) { diff --git a/target/loongarch/tcg/tlb_helper.c b/target/loongarch/tcg/tlb_h= elper.c index 70d1b5cf99..e6cfcc55c8 100644 --- a/target/loongarch/tcg/tlb_helper.c +++ b/target/loongarch/tcg/tlb_helper.c @@ -27,34 +27,6 @@ bool check_ps(CPULoongArchState *env, uint8_t tlb_ps) return BIT_ULL(tlb_ps) & (env->CSR_PRCFG2); } =20 -void get_dir_base_width(CPULoongArchState *env, uint64_t *dir_base, - uint64_t *dir_width, target_ulong level) -{ - switch (level) { - case 1: - *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_BASE); - *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_WIDTH); - break; - case 2: - *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_BASE); - *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_WIDTH); - break; - case 3: - *dir_base =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_BASE); - *dir_width =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_WIDTH); - break; - case 4: - *dir_base =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_BASE); - *dir_width =3D FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_WIDTH); - break; - default: - /* level may be zero for ldpte */ - *dir_base =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTBASE); - *dir_width =3D FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTWIDTH); - break; - } -} - static void raise_mmu_exception(CPULoongArchState *env, target_ulong addre= ss, MMUAccessType access_type, int tlb_error) { --=20 2.39.3