From nobody Mon Nov 25 12:25:56 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 1715136516766411.127912044201; Tue, 7 May 2024 19:48:36 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4XLP-00032Z-AO; Tue, 07 May 2024 22:47:47 -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 1s4XLM-0002q2-Ma for qemu-devel@nongnu.org; Tue, 07 May 2024 22:47:44 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4XLI-0006FU-N0 for qemu-devel@nongnu.org; Tue, 07 May 2024 22:47:44 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxJ+nF5zpmjy8JAA--.12074S3; Wed, 08 May 2024 10:47:33 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxnlfE5zpm7hEVAA--.36516S2; Wed, 08 May 2024 10:47:32 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: peterx@redhat.com, farosas@suse.de, philmd@linaro.org, peter.maydell@linaro.org, richard.henderson@linaro.org, pbonzini@redhat.com, maobibo@loongson.cn, zhaotianrui@loongson.cn, lixianglai@loongson.cn Subject: [PATCH v2] target/loongarch/kvm: Fix VM recovery from disk failures Date: Wed, 8 May 2024 10:47:32 +0800 Message-Id: <20240508024732.3127792-1-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8BxnlfE5zpm7hEVAA--.36516S2 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ 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=gaosong@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, 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: 1715136518294100003 Content-Type: text/plain; charset="utf-8" vmstate does not save kvm_state_conter, which can cause VM recovery from disk to fail. Signed-off-by: Song Gao Acked-by: Peter Xu --- v2: - Update the version. - Link to v1: https://patchew.org/QEMU/20240430012356.2620763-1-gaosong@l= oongson.cn/ target/loongarch/machine.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c index c7029fb9b4..d6109e3b20 100644 --- a/target/loongarch/machine.c +++ b/target/loongarch/machine.c @@ -125,8 +125,8 @@ const VMStateDescription vmstate_tlb =3D { /* LoongArch CPU state */ const VMStateDescription vmstate_loongarch_cpu =3D { .name =3D "cpu", - .version_id =3D 1, - .minimum_version_id =3D 1, + .version_id =3D 2, + .minimum_version_id =3D 2, .fields =3D (const VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32), VMSTATE_UINTTL(env.pc, LoongArchCPU), @@ -191,6 +191,8 @@ const VMStateDescription vmstate_loongarch_cpu =3D { VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX, 0, vmstate_tlb, LoongArchTLB), =20 + VMSTATE_UINT64(kvm_state_counter, LoongArchCPU), + VMSTATE_END_OF_LIST() }, .subsections =3D (const VMStateDescription * const []) { --=20 2.25.1