From nobody Mon Feb 9 20:11:02 2026 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; dmarc=fail(p=none dis=none) header.from=huawei.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1629170916710266.7043996473607; Mon, 16 Aug 2021 20:28:36 -0700 (PDT) Received: from localhost ([::1]:37090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mFpmF-0008TG-JY for importer@patchew.org; Mon, 16 Aug 2021 23:28:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48636) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mFpj6-0008Ty-Lb; Mon, 16 Aug 2021 23:25:20 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:2207) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mFpj4-0005tl-U4; Mon, 16 Aug 2021 23:25:20 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Gpbxx6xjcz84XX; Tue, 17 Aug 2021 11:25:09 +0800 (CST) Received: from dggpemm000001.china.huawei.com (7.185.36.245) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 17 Aug 2021 11:25:16 +0800 Received: from huawei.com (10.174.186.236) by dggpemm000001.china.huawei.com (7.185.36.245) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 17 Aug 2021 11:25:15 +0800 From: Yifei Jiang To: , Subject: [PATCH RFC v6 12/12] target/riscv: Support virtual time context synchronization Date: Tue, 17 Aug 2021 11:24:47 +0800 Message-ID: <20210817032447.2055-13-jiangyifei@huawei.com> X-Mailer: git-send-email 2.26.2.windows.1 In-Reply-To: <20210817032447.2055-1-jiangyifei@huawei.com> References: <20210817032447.2055-1-jiangyifei@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.186.236] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm000001.china.huawei.com (7.185.36.245) X-CFilter-Loop: Reflected 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=45.249.212.189; envelope-from=jiangyifei@huawei.com; helo=szxga03-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bin.meng@windriver.com, limingwang@huawei.com, kvm@vger.kernel.org, libvir-list@redhat.com, anup.patel@wdc.com, Yifei Jiang , Alistair.Francis@wdc.com, kvm-riscv@lists.infradead.org, wanghaibin.wang@huawei.com, palmer@dabbelt.com, fanliang@huawei.com, wu.wubin@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1629170918753100001 Content-Type: text/plain; charset="utf-8" Add virtual time context description to vmstate_riscv_cpu. After cpu being loaded, virtual time context is updated to KVM. Signed-off-by: Yifei Jiang Signed-off-by: Mingwang Li --- target/riscv/machine.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 16a08302da..36edac86f6 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -138,10 +138,20 @@ static const VMStateDescription vmstate_hyper =3D { } }; =20 +static int cpu_post_load(void *opaque, int version_id) +{ + RISCVCPU *cpu =3D opaque; + CPURISCVState *env =3D &cpu->env; + + env->kvm_timer_dirty =3D true; + return 0; +} + const VMStateDescription vmstate_riscv_cpu =3D { .name =3D "cpu", .version_id =3D 2, .minimum_version_id =3D 2, + .post_load =3D cpu_post_load, .fields =3D (VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32), VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32), @@ -183,6 +193,10 @@ const VMStateDescription vmstate_riscv_cpu =3D { VMSTATE_UINT64(env.mtohost, RISCVCPU), VMSTATE_UINT64(env.timecmp, RISCVCPU), =20 + VMSTATE_UINT64(env.kvm_timer_time, RISCVCPU), + VMSTATE_UINT64(env.kvm_timer_compare, RISCVCPU), + VMSTATE_UINT64(env.kvm_timer_state, RISCVCPU), + VMSTATE_END_OF_LIST() }, .subsections =3D (const VMStateDescription * []) { --=20 2.19.1