From patchwork Sat Jan 8 09:13:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12707425 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 6C651C433FE for ; Sat, 8 Jan 2022 09:19:23 +0000 (UTC) Received: from localhost ([::1]:56172 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n67sg-0003oH-HS for qemu-devel@archiver.kernel.org; Sat, 08 Jan 2022 04:19:22 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50280) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n67oK-0003it-W9 for qemu-devel@nongnu.org; Sat, 08 Jan 2022 04:14:53 -0500 Received: from mail.loongson.cn ([114.242.206.163]:38838 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n67oB-0000qh-Mr for qemu-devel@nongnu.org; Sat, 08 Jan 2022 04:14:47 -0500 Received: from localhost.localdomain (unknown [10.2.5.185]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxKMrrVdlhvLMAAA--.1341S5; Sat, 08 Jan 2022 17:14:33 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v4 03/30] target/loongarch: Add basic vmstate description of CPU. Date: Sat, 8 Jan 2022 04:13:52 -0500 Message-Id: <20220108091419.2027710-4-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220108091419.2027710-1-yangxiaojuan@loongson.cn> References: <20220108091419.2027710-1-yangxiaojuan@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf9DxKMrrVdlhvLMAAA--.1341S5 X-Coremail-Antispam: 1UD129KBjvJXoWxtrWUWFykCF1UAF15Cry8Zrb_yoW7KF1xpr y3uF17KFsFvrWxZw48G3s8Wrs8WF47W3WSkayakr1kGr1kJw4kWr10vw17XFyrJ34Yg34I vr4rXasrWa10yrDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=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, SPF_HELO_PASS=-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: , Cc: philmd@redhat.com, mark.cave-ayland@ilande.co.uk, richard.henderson@linaro.org, Song Gao Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch introduce vmstate_loongarch_cpu Signed-off-by: Xiaojuan Yang Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/cpu.c | 3 ++ target/loongarch/internals.h | 4 ++ target/loongarch/machine.c | 84 ++++++++++++++++++++++++++++++++++++ target/loongarch/meson.build | 6 +++ 4 files changed, 97 insertions(+) create mode 100644 target/loongarch/machine.c diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index ed03ec2986..6e3dc5e6fa 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -320,6 +320,9 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data) cc->has_work = loongarch_cpu_has_work; cc->dump_state = loongarch_cpu_dump_state; cc->set_pc = loongarch_cpu_set_pc; +#ifndef CONFIG_USER_ONLY + dc->vmsd = &vmstate_loongarch_cpu; +#endif cc->disas_set_info = loongarch_cpu_disas_set_info; #ifdef CONFIG_TCG cc->tcg_ops = &loongarch_tcg_ops; diff --git a/target/loongarch/internals.h b/target/loongarch/internals.h index 774a87ec80..c8e6f7012c 100644 --- a/target/loongarch/internals.h +++ b/target/loongarch/internals.h @@ -25,4 +25,8 @@ const char *loongarch_exception_name(int32_t exception); void restore_fp_status(CPULoongArchState *env); +#ifndef CONFIG_USER_ONLY +extern const VMStateDescription vmstate_loongarch_cpu; +#endif + #endif diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c new file mode 100644 index 0000000000..b9effe6db2 --- /dev/null +++ b/target/loongarch/machine.c @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * QEMU LoongArch machine State + * + * Copyright (c) 2021 Loongson Technology Corporation Limited + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "migration/cpu.h" + +/* LoongArch CPU state */ + +const VMStateDescription vmstate_loongarch_cpu = { + .name = "cpu", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + + VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32), + VMSTATE_UINTTL(env.pc, LoongArchCPU), + VMSTATE_UINT64_ARRAY(env.fpr, LoongArchCPU, 32), + VMSTATE_UINT32(env.fcsr0, LoongArchCPU), + + /* Remaining CSR registers */ + VMSTATE_UINT64(env.CSR_CRMD, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PRMD, LoongArchCPU), + VMSTATE_UINT64(env.CSR_EUEN, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MISC, LoongArchCPU), + VMSTATE_UINT64(env.CSR_ECFG, LoongArchCPU), + VMSTATE_UINT64(env.CSR_ESTAT, LoongArchCPU), + VMSTATE_UINT64(env.CSR_ERA, LoongArchCPU), + VMSTATE_UINT64(env.CSR_BADV, LoongArchCPU), + VMSTATE_UINT64(env.CSR_BADI, LoongArchCPU), + VMSTATE_UINT64(env.CSR_EENTRY, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBIDX, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBEHI, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBELO0, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBELO1, LoongArchCPU), + VMSTATE_UINT64(env.CSR_ASID, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PGDL, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PGDH, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PGD, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PWCL, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PWCH, LoongArchCPU), + VMSTATE_UINT64(env.CSR_STLBPS, LoongArchCPU), + VMSTATE_UINT64(env.CSR_RVACFG, LoongArchCPU), + VMSTATE_UINT64(env.CSR_CPUID, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PRCFG1, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PRCFG2, LoongArchCPU), + VMSTATE_UINT64(env.CSR_PRCFG3, LoongArchCPU), + VMSTATE_UINT64_ARRAY(env.CSR_SAVE, LoongArchCPU, 16), + VMSTATE_UINT64(env.CSR_TID, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TCFG, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TVAL, LoongArchCPU), + VMSTATE_UINT64(env.CSR_CNTC, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TICLR, LoongArchCPU), + VMSTATE_UINT64(env.CSR_LLBCTL, LoongArchCPU), + VMSTATE_UINT64(env.CSR_IMPCTL1, LoongArchCPU), + VMSTATE_UINT64(env.CSR_IMPCTL2, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRENTRY, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRBADV, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRERA, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRSAVE, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRELO0, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRELO1, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBREHI, LoongArchCPU), + VMSTATE_UINT64(env.CSR_TLBRPRMD, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRCTL, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRINFO1, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRINFO2, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRENTRY, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRERA, LoongArchCPU), + VMSTATE_UINT64(env.CSR_MERRSAVE, LoongArchCPU), + VMSTATE_UINT64(env.CSR_CTAG, LoongArchCPU), + VMSTATE_UINT64_ARRAY(env.CSR_DMW, LoongArchCPU, 4), + /* debug */ + VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU), + VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU), + VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU), + + VMSTATE_END_OF_LIST() + }, +}; diff --git a/target/loongarch/meson.build b/target/loongarch/meson.build index bcb076e55f..103f36ee15 100644 --- a/target/loongarch/meson.build +++ b/target/loongarch/meson.build @@ -14,6 +14,12 @@ loongarch_tcg_ss.add(files( )) loongarch_tcg_ss.add(zlib) +loongarch_softmmu_ss = ss.source_set() +loongarch_softmmu_ss.add(files( + 'machine.c', +)) + loongarch_ss.add_all(when: 'CONFIG_TCG', if_true: [loongarch_tcg_ss]) target_arch += {'loongarch': loongarch_ss} +target_softmmu_arch += {'loongarch': loongarch_softmmu_ss}