From patchwork Tue Apr 30 01:23:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1929254 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VT2wq4PsPz23hd for ; Tue, 30 Apr 2024 11:41:31 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s1cUN-0006h4-QQ; Mon, 29 Apr 2024 21:40:59 -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 1s1cUL-0006fC-Bz for qemu-devel@nongnu.org; Mon, 29 Apr 2024 21:40:57 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s1cUI-0003bC-Ia for qemu-devel@nongnu.org; Mon, 29 Apr 2024 21:40:57 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxZ_AdTDBmcToFAA--.17545S3; Tue, 30 Apr 2024 09:40:45 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Bxut0cTDBmyrsKAA--.25914S2; Tue, 30 Apr 2024 09:40:44 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, peter.maydell@linaro.org, richard.henderson@linaro.org, philmd@linaro.org, maobibo@loongson.cn, zhaotianrui@loongson.cn, lixianglai@loongso.cn Subject: [PATCH] target/loongarch/kvm: Fix VM recovery from disk failures Date: Tue, 30 Apr 2024 09:23:56 +0800 Message-Id: <20240430012356.2620763-1-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Bxut0cTDBmyrsKAA--.25914S2 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org vmstate does not save kvm_state_conter, which can cause VM recovery from disk to fail. Signed-off-by: Song Gao --- target/loongarch/machine.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c index c7029fb9b4..4cd1bf06ff 100644 --- a/target/loongarch/machine.c +++ b/target/loongarch/machine.c @@ -191,6 +191,8 @@ const VMStateDescription vmstate_loongarch_cpu = { VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX, 0, vmstate_tlb, LoongArchTLB), + VMSTATE_UINT64(kvm_state_counter, LoongArchCPU), + VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription * const []) {