Message ID | 20240613233639.202896-26-salil.mehta@huawei.com |
---|---|
State | New |
Headers | show
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[209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-441f30f8748si27857381cf.676.2024.06.13.16.47.47 for <patch@linaro.org> (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Jun 2024 16:47:47 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nongnu.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1sHuAC-0006qG-Cg; Thu, 13 Jun 2024 19:47:28 -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 <salil.mehta@huawei.com>) id 1sHuAA-0006kk-7s; Thu, 13 Jun 2024 19:47:26 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <salil.mehta@huawei.com>) id 1sHuA8-0004nN-Cw; Thu, 13 Jun 2024 19:47:25 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4W0f8t5WZ0z6H8xV; Fri, 14 Jun 2024 07:42:38 +0800 (CST) Received: from lhrpeml500001.china.huawei.com (unknown [7.191.163.213]) by mail.maildlp.com (Postfix) with ESMTPS id 1A470140AE5; Fri, 14 Jun 2024 07:47:21 +0800 (CST) Received: from 00293818-MRGF.china.huawei.com (10.195.245.24) by lhrpeml500001.china.huawei.com (7.191.163.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 14 Jun 2024 00:46:58 +0100 To: <qemu-devel@nongnu.org>, <qemu-arm@nongnu.org>, <mst@redhat.com> CC: <salil.mehta@huawei.com>, <maz@kernel.org>, <jean-philippe@linaro.org>, <jonathan.cameron@huawei.com>, <lpieralisi@kernel.org>, <peter.maydell@linaro.org>, <richard.henderson@linaro.org>, <imammedo@redhat.com>, <andrew.jones@linux.dev>, <david@redhat.com>, <philmd@linaro.org>, <eric.auger@redhat.com>, <will@kernel.org>, <ardb@kernel.org>, <oliver.upton@linux.dev>, <pbonzini@redhat.com>, <gshan@redhat.com>, <rafael@kernel.org>, <borntraeger@linux.ibm.com>, <alex.bennee@linaro.org>, <npiggin@gmail.com>, <harshpb@linux.ibm.com>, <linux@armlinux.org.uk>, <darren@os.amperecomputing.com>, <ilkka@os.amperecomputing.com>, <vishnu@os.amperecomputing.com>, <karl.heubaum@oracle.com>, <miguel.luis@oracle.com>, <salil.mehta@opnsrc.net>, <zhukeqian1@huawei.com>, <wangxiongfeng2@huawei.com>, <wangyanan55@huawei.com>, <jiakernel2@gmail.com>, <maobibo@loongson.cn>, <lixianglai@loongson.cn>, <shahuang@redhat.com>, <zhao1.liu@intel.com>, <linuxarm@huawei.com> Subject: [PATCH RFC V3 25/29] target/arm/kvm: Write CPU state back to KVM on reset Date: Fri, 14 Jun 2024 00:36:35 +0100 Message-ID: <20240613233639.202896-26-salil.mehta@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240613233639.202896-1-salil.mehta@huawei.com> References: <20240613233639.202896-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.195.245.24] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To lhrpeml500001.china.huawei.com (7.191.163.213) Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Reply-to: Salil Mehta <salil.mehta@huawei.com> From: Salil Mehta via <qemu-devel@nongnu.org> Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org |
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diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 1121771c4a..7acd83ce64 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -980,6 +980,7 @@ void kvm_arm_cpu_post_load(ARMCPU *cpu) void kvm_arm_reset_vcpu(ARMCPU *cpu) { int ret; + CPUState *cs = CPU(cpu); /* Re-init VCPU so that all registers are set to * their respective reset values. @@ -1001,6 +1002,12 @@ void kvm_arm_reset_vcpu(ARMCPU *cpu) * for the same reason we do so in kvm_arch_get_registers(). */ write_list_to_cpustate(cpu); + + /* + * Ensure we call kvm_arch_put_registers(). The vCPU isn't marked dirty if + * it was parked in KVM and is now booting from a PSCI CPU_ON call. + */ + cs->vcpu_dirty = true; } void kvm_arm_create_host_vcpu(ARMCPU *cpu)