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Fri, 05 Jul 2019 21:07:01 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x65L70ax030850; Fri, 5 Jul 2019 21:07:00 GMT Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 05 Jul 2019 14:07:00 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2018-07-02; bh=sSX5aIb6pbrZni5vNE5EzSGZsrAPvnkvicgxxh+1deg=; b=2H2Sg3VC4gyG44Hc9EYoACCOWiSas3tNxNak7pFM/GjtmLcn4NaP+lF7Gi5gUUiRpFcV BNgFRxOz3dMuDHW9u9ov6E3HeBKMakwGHIMY+aPXNZY8jZMutGv5QS60V8TfLeWC10wM OiG4jCx0h8+wu8Xgz0U4SlUF0rz74fpq+tF8jUk/T1RIa5dkBr80v2PD7Du/FPeJRiSL 9NsjjvSnY2brUcu+pO0qy7NT71quMm15aofCwtqzyK3tlgqD0QXW5AxLc3zIFhFVFlzt CGF/xzHtIs0LjhCv4nSyIYdD+B6PTJiiqcxt09Bqr9ecAW/kmZgoa1Nt9lC/k4vtg5ST bQ== From: Liran Alon To: qemu-devel@nongnu.org Date: Sat, 6 Jul 2019 00:06:34 +0300 Message-Id: <20190705210636.3095-3-liran.alon@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190705210636.3095-1-liran.alon@oracle.com> References: <20190705210636.3095-1-liran.alon@oracle.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9309 signatures=668688 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=827 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907050266 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9309 signatures=668688 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=871 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907050266 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 141.146.126.78 Subject: [Qemu-devel] [PATCH 2/4] target/i386: kvm: Init nested-state for vCPU exposed with SVM 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: pbonzini@redhat.com, Joao Martins , Liran Alon , ehabkost@redhat.com, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Reviewed-by: Joao Martins Signed-off-by: Liran Alon Reviewed-by: Maran Wilson --- target/i386/cpu.h | 5 +++++ target/i386/kvm.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 93345792f4cb..cdb0e43676a9 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1867,6 +1867,11 @@ static inline bool cpu_has_vmx(CPUX86State *env) return env->features[FEAT_1_ECX] & CPUID_EXT_VMX; } =20 +static inline bool cpu_has_svm(CPUX86State *env) +{ + return env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM; +} + /* fpu_helper.c */ void update_fp_status(CPUX86State *env); void update_mxcsr_status(CPUX86State *env); diff --git a/target/i386/kvm.c b/target/i386/kvm.c index b57f873ec9e8..4e2c8652168f 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -1721,6 +1721,8 @@ int kvm_arch_init_vcpu(CPUState *cs) env->nested_state->format =3D KVM_STATE_NESTED_FORMAT_VMX; vmx_hdr->vmxon_pa =3D -1ull; vmx_hdr->vmcs12_pa =3D -1ull; + } else if (cpu_has_svm(env)) { + env->nested_state->format =3D KVM_STATE_NESTED_FORMAT_SVM; } } =20 --=20 2.20.1