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Fri, 30 May 2025 00:13:28 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH9adLU/2XUzKnBkf3WHWb0nDyMPeyzUDtm5vGEpBhJBYQXQc4xZMQWS4pWAzM0V5luv9AT4g== X-Received: by 2002:a17:907:972a:b0:ad2:5499:7599 with SMTP id a640c23a62f3a-adb3228d6cdmr207783066b.18.1748589207706; Fri, 30 May 2025 00:13:27 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Xiaoyao Li , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Zhao Liu Subject: [PULL 15/77] i386/tdx: Implement tdx_kvm_type() for TDX Date: Fri, 30 May 2025 09:11:45 +0200 Message-ID: <20250530071250.2050910-16-pbonzini@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250530071250.2050910-1-pbonzini@redhat.com> References: <20250530071250.2050910-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.902, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1748589231566116600 From: Xiaoyao Li TDX VM requires VM type to be KVM_X86_TDX_VM. Implement tdx_kvm_type() as X86ConfidentialGuestClass->kvm_type. Signed-off-by: Xiaoyao Li Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Zhao Liu Link: https://lore.kernel.org/r/20250508150002.689633-4-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini --- target/i386/kvm/kvm.c | 1 + target/i386/kvm/tdx.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index c9a3c02e3e3..653a8f46c2f 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -192,6 +192,7 @@ static const char *vm_type_name[] =3D { [KVM_X86_SEV_VM] =3D "SEV", [KVM_X86_SEV_ES_VM] =3D "SEV-ES", [KVM_X86_SNP_VM] =3D "SEV-SNP", + [KVM_X86_TDX_VM] =3D "TDX", }; =20 bool kvm_is_vm_type_supported(int type) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index ab70566c7df..21a4f877565 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -12,8 +12,17 @@ #include "qemu/osdep.h" #include "qom/object_interfaces.h" =20 +#include "kvm_i386.h" #include "tdx.h" =20 +static int tdx_kvm_type(X86ConfidentialGuest *cg) +{ + /* Do the object check */ + TDX_GUEST(cg); + + return KVM_X86_TDX_VM; +} + /* tdx guest */ OBJECT_DEFINE_TYPE_WITH_INTERFACES(TdxGuest, tdx_guest, @@ -40,4 +49,7 @@ static void tdx_guest_finalize(Object *obj) =20 static void tdx_guest_class_init(ObjectClass *oc, const void *data) { + X86ConfidentialGuestClass *x86_klass =3D X86_CONFIDENTIAL_GUEST_CLASS(= oc); + + x86_klass->kvm_type =3D tdx_kvm_type; } --=20 2.49.0