From nobody Mon Feb 9 23:39:02 2026 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1701075946356282.1696912944693; Mon, 27 Nov 2023 01:05:46 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id C239F1A1A; Mon, 27 Nov 2023 04:05:45 -0500 (EST) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 4B7251999; Mon, 27 Nov 2023 03:59:43 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id 98CCE19DF; Mon, 27 Nov 2023 03:59:29 -0500 (EST) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id 5D72A18BF for ; Mon, 27 Nov 2023 03:58:39 -0500 (EST) Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 00:57:18 -0800 Received: from spr-s2600bt.bj.intel.com ([10.240.192.124]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 00:57:14 -0800 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 X-IronPort-AV: E=McAfee;i="6600,9927,10906"; a="392413751" X-IronPort-AV: E=Sophos;i="6.04,230,1695711600"; d="scan'208";a="392413751" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,230,1695711600"; d="scan'208";a="9716774" From: Zhenzhong Duan To: devel@lists.libvirt.org Subject: [PATCH rfcv3 03/11] conf: expose TDX feature in domain capabilities Date: Mon, 27 Nov 2023 16:55:13 +0800 Message-Id: <20231127085521.6813-4-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231127085521.6813-1-zhenzhong.duan@intel.com> References: <20231127085521.6813-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Message-ID-Hash: BINR4DTGPA3KSOV4NI2USOHJZ7645TQM X-Message-ID-Hash: BINR4DTGPA3KSOV4NI2USOHJZ7645TQM X-MailFrom: zhenzhong.duan@intel.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0 CC: phrdina@redhat.com, pkrempa@redhat.com, jjongsma@redhat.com, jsuchane@redhat.com, chenyi.qiang@intel.com, isaku.yamahata@intel.com, xiaoyao.li@intel.com, chao.p.peng@intel.com, edwin.zhai@intel.com, Zhenzhong Duan X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1701075947240000001 Extend qemu TDX capability to domain capabilities. Signed-off-by: Chenyi Qiang Signed-off-by: Zhenzhong Duan --- docs/formatdomaincaps.rst | 1 + src/conf/domain_capabilities.c | 1 + src/conf/domain_capabilities.h | 1 + src/conf/schemas/domaincaps.rng | 9 +++++++++ src/qemu/qemu_capabilities.c | 15 +++++++++++++++ 5 files changed, 27 insertions(+) diff --git a/docs/formatdomaincaps.rst b/docs/formatdomaincaps.rst index ef752a0f3a..3acc9a12b4 100644 --- a/docs/formatdomaincaps.rst +++ b/docs/formatdomaincaps.rst @@ -669,6 +669,7 @@ capabilities. All features occur as children of the mai= n ``features`` element. vapic + =20 diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c index f6e09dc584..0f9ddb1e48 100644 --- a/src/conf/domain_capabilities.c +++ b/src/conf/domain_capabilities.c @@ -42,6 +42,7 @@ VIR_ENUM_IMPL(virDomainCapsFeature, "backup", "async-teardown", "s390-pv", + "tdx", ); =20 static virClass *virDomainCapsClass; diff --git a/src/conf/domain_capabilities.h b/src/conf/domain_capabilities.h index 01bcfa2e39..cc44cf2363 100644 --- a/src/conf/domain_capabilities.h +++ b/src/conf/domain_capabilities.h @@ -250,6 +250,7 @@ typedef enum { VIR_DOMAIN_CAPS_FEATURE_BACKUP, VIR_DOMAIN_CAPS_FEATURE_ASYNC_TEARDOWN, VIR_DOMAIN_CAPS_FEATURE_S390_PV, + VIR_DOMAIN_CAPS_FEATURE_TDX, =20 VIR_DOMAIN_CAPS_FEATURE_LAST } virDomainCapsFeature; diff --git a/src/conf/schemas/domaincaps.rng b/src/conf/schemas/domaincaps.= rng index e7aa4a1066..a5522b1e67 100644 --- a/src/conf/schemas/domaincaps.rng +++ b/src/conf/schemas/domaincaps.rng @@ -308,6 +308,9 @@ + + + @@ -363,6 +366,12 @@ =20 + + + + + + diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 8764df5e9d..0b4988256f 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -6657,6 +6657,20 @@ virQEMUCapsFillDomainFeatureHypervCaps(virQEMUCaps *= qemuCaps, } =20 =20 +static void +virQEMUCapsFillDomainFeatureTDXCaps(virQEMUCaps *qemuCaps, + virDomainCaps *domCaps) +{ + if (domCaps->arch =3D=3D VIR_ARCH_X86_64 && + domCaps->virttype =3D=3D VIR_DOMAIN_VIRT_KVM && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_TDX_GUEST) && + virQEMUCapsGetKVMSupportsSecureGuest(qemuCaps) && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_CONFIDENTAL_GUEST_SUPPO= RT) && + (STREQ(domCaps->machine, "q35") || STRPREFIX(domCaps->machine, "pc= -q35-"))) + domCaps->features[VIR_DOMAIN_CAPS_FEATURE_TDX] =3D VIR_TRISTAT= E_BOOL_YES; +} + + int virQEMUCapsFillDomainCaps(virQEMUCaps *qemuCaps, virArch hostarch, @@ -6716,6 +6730,7 @@ virQEMUCapsFillDomainCaps(virQEMUCaps *qemuCaps, virQEMUCapsFillDomainFeatureSGXCaps(qemuCaps, domCaps); virQEMUCapsFillDomainFeatureHypervCaps(qemuCaps, domCaps); virQEMUCapsFillDomainDeviceCryptoCaps(qemuCaps, crypto); + virQEMUCapsFillDomainFeatureTDXCaps(qemuCaps, domCaps); =20 return 0; } --=20 2.34.1 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org