From nobody Thu May 16 12:48:02 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 ARC-Seal: i=1; a=rsa-sha256; t=1591149821; cv=none; d=zohomail.com; s=zohoarc; b=gsTptKaqIWnJzGmnUQ+G+83NNmcYfpBJVGMxoeYf/D9Y0h78KuB8Og257pI3Yw2fjVeWTAGLknVXk0v8r+Ok/jCCwS/j7yPflRrQnnRYNpgdHgmnkMFLHBmG1HsucjUgVcUJrYgN1SqBfj6Kb+lozJgILBieZ6LOivzxUphCXuw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1591149821; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=AXCWaoM6diD8Roj6IqrNgD7Pmy/LCojRu90whS6pIbY=; b=Fd1ZvEeOdoO+AHDlU3eSiN4OZy+RHavS+6+apQnEiSW+uoTYDCm2wjv+B4dHl+CtxPCDHndaIGp+5UElywRLHi8/WPkb+u1hGo0oKJWlgt6OtxleQCSptlZ5amuNMQmKpDt9f8h8FIQv5OuIJQpq9wqWhUc8edX3ZWwvhVGdIDo= ARC-Authentication-Results: i=1; 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 1591149821688533.1744417342354; Tue, 2 Jun 2020 19:03:41 -0700 (PDT) Received: from localhost ([::1]:51720 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jgIkl-00056k-Lf for importer@patchew.org; Tue, 02 Jun 2020 22:03:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53988) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jgIk3-0004S2-0l; Tue, 02 Jun 2020 22:02:55 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3773 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jgIjt-0006Ey-Fu; Tue, 02 Jun 2020 22:02:54 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 0069960ADA7C789BF84C; Wed, 3 Jun 2020 10:02:37 +0800 (CST) Received: from localhost (10.173.222.233) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Wed, 3 Jun 2020 10:02:29 +0800 From: Ying Fang To: , , Subject: [PATCH v2] target/arm/cpu: adjust virtual time for arm cpu Date: Wed, 3 Jun 2020 10:02:08 +0800 Message-ID: <20200603020208.2089-1-fangying1@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.173.222.233] 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=45.249.212.191; envelope-from=fangying1@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/02 22:02:39 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: peter.maydell@linaro.org, zhang.zhanghailiang@huawei.com, wu.wubin@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Virtual time adjustment was implemented for virt-5.0 machine type, but the cpu property was enabled only for host-passthrough and max cpu model. Let's add it for arm cpu which has the gernic timer feature enabled. Signed-off-by: Ying Fang Reviewed-by: Richard Henderson --- v2: - move kvm_arm_add_vcpu_properties into arm_cpu_post_init v1: - initial commit - https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg08518.html --- target/arm/cpu.c | 3 +-- target/arm/cpu64.c | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 32bec156f2..1e9b7a51f2 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1244,6 +1244,7 @@ void arm_cpu_post_init(Object *obj) =20 if (arm_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER)) { qdev_property_add_static(DEVICE(cpu), &arm_cpu_gt_cntfrq_property); + kvm_arm_add_vcpu_properties(obj); } } =20 @@ -2029,7 +2030,6 @@ static void arm_max_initfn(Object *obj) =20 if (kvm_enabled()) { kvm_arm_set_cpu_features_from_host(cpu); - kvm_arm_add_vcpu_properties(obj); } else { cortex_a15_initfn(obj); =20 @@ -2183,7 +2183,6 @@ static void arm_host_initfn(Object *obj) if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { aarch64_add_sve_properties(obj); } - kvm_arm_add_vcpu_properties(obj); arm_cpu_post_init(obj); } =20 diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index cbc5c3868f..778cecc2e6 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -592,7 +592,6 @@ static void aarch64_max_initfn(Object *obj) =20 if (kvm_enabled()) { kvm_arm_set_cpu_features_from_host(cpu); - kvm_arm_add_vcpu_properties(obj); } else { uint64_t t; uint32_t u; --=20 2.23.0