From nobody Tue Dec 24 13:36:02 2024 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 1734595047673283.5989342088377; Wed, 18 Dec 2024 23:57:27 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tOBNQ-0003hf-76; Thu, 19 Dec 2024 02:55:20 -0500 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 1tOBNN-0003g1-Ql for qemu-devel@nongnu.org; Thu, 19 Dec 2024 02:55:17 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tOBNL-0004pd-1y for qemu-devel@nongnu.org; Thu, 19 Dec 2024 02:55:17 -0500 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8CxieBe0WNnj3hYAA--.41723S3; Thu, 19 Dec 2024 15:55:10 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMAxQMZX0WNnSCkCAA--.12762S9; Thu, 19 Dec 2024 15:55:10 +0800 (CST) From: Bibo Mao To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org, Song Gao Subject: [PULL 07/18] hw/intc/loongarch_pch: Add pre_save and post_load interfaces Date: Thu, 19 Dec 2024 15:54:51 +0800 Message-Id: <20241219075502.3164644-8-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20241219075502.3164644-1-maobibo@loongson.cn> References: <20241219075502.3164644-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMAxQMZX0WNnSCkCAA--.12762S9 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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 1734595049841116600 Content-Type: text/plain; charset="utf-8" Add vmstate pre_save and post_load interfaces, which can be used by pic kvm driver in future. Signed-off-by: Bibo Mao Reviewed-by: Song Gao --- hw/intc/loongarch_pic_common.c | 26 ++++++++++++++++++++++++++ include/hw/intc/loongarch_pic_common.h | 2 ++ 2 files changed, 28 insertions(+) diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c index f97e38368d..bcb6b7b3fc 100644 --- a/hw/intc/loongarch_pic_common.c +++ b/hw/intc/loongarch_pic_common.c @@ -10,6 +10,30 @@ #include "hw/qdev-properties.h" #include "migration/vmstate.h" =20 +static int loongarch_pic_pre_save(void *opaque) +{ + LoongArchPICCommonState *s =3D (LoongArchPICCommonState *)opaque; + LoongArchPICCommonClass *lpcc =3D LOONGARCH_PIC_COMMON_GET_CLASS(s); + + if (lpcc->pre_save) { + return lpcc->pre_save(s); + } + + return 0; +} + +static int loongarch_pic_post_load(void *opaque, int version_id) +{ + LoongArchPICCommonState *s =3D (LoongArchPICCommonState *)opaque; + LoongArchPICCommonClass *lpcc =3D LOONGARCH_PIC_COMMON_GET_CLASS(s); + + if (lpcc->post_load) { + return lpcc->post_load(s, version_id); + } + + return 0; +} + static void loongarch_pic_common_realize(DeviceState *dev, Error **errp) { LoongArchPICCommonState *s =3D LOONGARCH_PIC_COMMON(dev); @@ -29,6 +53,8 @@ static const VMStateDescription vmstate_loongarch_pic_com= mon =3D { .name =3D "loongarch_pch_pic", .version_id =3D 1, .minimum_version_id =3D 1, + .pre_save =3D loongarch_pic_pre_save, + .post_load =3D loongarch_pic_post_load, .fields =3D (const VMStateField[]) { VMSTATE_UINT64(int_mask, LoongArchPICCommonState), VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState), diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loong= arch_pic_common.h index 0a1a28063c..43cce48978 100644 --- a/include/hw/intc/loongarch_pic_common.h +++ b/include/hw/intc/loongarch_pic_common.h @@ -76,5 +76,7 @@ struct LoongArchPICCommonClass { SysBusDeviceClass parent_class; =20 DeviceRealize parent_realize; + int (*pre_save)(LoongArchPICCommonState *s); + int (*post_load)(LoongArchPICCommonState *s, int version_id); }; #endif /* HW_LOONGARCH_PIC_COMMON_H */ --=20 2.43.5