From nobody Sat Nov 23 22:22:35 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.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; dmarc=pass(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1730788933; cv=none; d=zohomail.com; s=zohoarc; b=g4rKy1znwdCUqwhZdJBVGoUd2QQVr+bpUptsVZybms6Klqa/S6O14xyY7lqrcqi/okYmb7nK8LDQIuDXdBNPJAvyw7RM4S2EO3CJh6b7ujVNBaMXhdueBtieIH3YuW8hhHi0EoJkbRKAYAX/h8I5sc/SGNXbDifS0b0U0RygDJ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1730788933; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=vQpqvqA3uWeof92xgsJ+2rwRF+90JeTnnUzo0QpEzOk=; b=LpRh/rxuVJNn+pP/LevOMZBB40xRiFBeXKSJ30LAyZEv5o5TWIrnIuVV8TXwQfGa0i8+QdUFMxNMaLitk00TRs/dufs+TIUbMIthRBISl3zjcb7Vh6AE/CnQtLIGwPGYAqtAl+A3+KBbLSjAK+TmwZ1i1n6omRtXNRqwYN2Rms4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTP id 1730788933848420.88568600424435; Mon, 4 Nov 2024 22:42:13 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t8DEB-0001Cl-2x; Tue, 05 Nov 2024 01:39:47 -0500 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 ) id 1t8DDG-0007xo-UT for qemu-devel@nongnu.org; Tue, 05 Nov 2024 01:38:53 -0500 Received: from mgamail.intel.com ([198.175.65.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t8DDF-0001vj-9n for qemu-devel@nongnu.org; Tue, 05 Nov 2024 01:38:50 -0500 Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 22:38:36 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa009.fm.intel.com with ESMTP; 04 Nov 2024 22:38:32 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730788729; x=1762324729; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PjQf7e/17C3WWdlE56nodz232TMn447UvRVBPAlFKX4=; b=nAg6lAzF8wis5CFbO1FR1Gcr5K/dF7EwQdAu18/4WXYuEeEs+c3wtqgK /zjMDjF7gFE+r00eTQa3OFfIIg0HGugZp0CZChvM6IVd46OfRU2ZtypM8 s1YX901uB9IKT7u4nY354K009mi0hK5vYPzyYN4QoifM9l26V/sGy30ZP lY8Lds474OcE2qqOcoZ7cI91QDkCLHqJPO5N92/VOfr6wf8Yyr3cw4OxX YFrfJg9FctDEtB6mTpnvu2PiTY9EhpMHlVvXSYdsoApJ7POeSjcuyMkMJ JjM9+8JP5e9V775NHOMcCh0NTXoYdC1xjF7wXBd9I+JfcnC7fJs1hXEgO g==; X-CSE-ConnectionGUID: I2M16RwaSU64L2Js+ffg0Q== X-CSE-MsgGUID: rz6ubgvoTI+JYiU3KKg5zw== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="30689667" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="30689667" X-CSE-ConnectionGUID: HBu2ooFlQVmCgAlxAclJfw== X-CSE-MsgGUID: YoO5oAvySVuB4CPn/mfq7w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,259,1725346800"; d="scan'208";a="83989162" From: Xiaoyao Li To: Paolo Bonzini , Riku Voipio , Richard Henderson , Zhao Liu , "Michael S. Tsirkin" , Marcel Apfelbaum , Igor Mammedov , Ani Sinha Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , Cornelia Huck , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti , rick.p.edgecombe@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, xiaoyao.li@intel.com Subject: [PATCH v6 31/60] i386/cpu: introduce x86_confidential_guest_cpu_instance_init() Date: Tue, 5 Nov 2024 01:23:39 -0500 Message-Id: <20241105062408.3533704-32-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241105062408.3533704-1-xiaoyao.li@intel.com> References: <20241105062408.3533704-1-xiaoyao.li@intel.com> MIME-Version: 1.0 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=198.175.65.18; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.781, RCVD_IN_DNSWL_MED=-2.3, 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 @intel.com) X-ZM-MESSAGEID: 1730788935492116600 Content-Type: text/plain; charset="utf-8" To allow execute confidential guest specific cpu init operations. Signed-off-by: Xiaoyao Li --- Changes in v6: - new patch; --- target/i386/confidential-guest.h | 11 +++++++++++ target/i386/cpu.c | 10 ++++++++++ 2 files changed, 21 insertions(+) diff --git a/target/i386/confidential-guest.h b/target/i386/confidential-gu= est.h index 7342d2843aa5..38169ed68e06 100644 --- a/target/i386/confidential-guest.h +++ b/target/i386/confidential-guest.h @@ -39,6 +39,7 @@ struct X86ConfidentialGuestClass { =20 /* */ int (*kvm_type)(X86ConfidentialGuest *cg); + void (*cpu_instance_init)(X86ConfidentialGuest *cg, CPUState *cpu); uint32_t (*mask_cpuid_features)(X86ConfidentialGuest *cg, uint32_t fea= ture, uint32_t index, int reg, uint32_t value); }; @@ -59,6 +60,16 @@ static inline int x86_confidential_guest_kvm_type(X86Con= fidentialGuest *cg) } } =20 +static inline void x86_confidential_guest_cpu_instance_init(X86Confidentia= lGuest *cg, + CPUState *cpu) +{ + X86ConfidentialGuestClass *klass =3D X86_CONFIDENTIAL_GUEST_GET_CLASS(= cg); + + if (klass->cpu_instance_init) { + klass->cpu_instance_init(cg, cpu); + } +} + /** * x86_confidential_guest_mask_cpuid_features: * diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 3baa95481fbc..c7d65bbeab9b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -35,6 +35,7 @@ #include "hw/qdev-properties.h" #include "hw/i386/topology.h" #ifndef CONFIG_USER_ONLY +#include "confidential-guest.h" #include "sysemu/reset.h" #include "qapi/qapi-commands-machine-target.h" #include "exec/address-spaces.h" @@ -8157,6 +8158,15 @@ static void x86_cpu_post_initfn(Object *obj) } =20 accel_cpu_instance_init(CPU(obj)); + +#ifndef CONFIG_USER_ONLY + MachineState *ms =3D MACHINE(object_dynamic_cast(qdev_get_machine(), + TYPE_MACHINE)); + if (ms && ms->cgs) { + x86_confidential_guest_cpu_instance_init(X86_CONFIDENTIAL_GUEST(ms= ->cgs), + (CPU(obj))); + } +#endif } =20 static void x86_cpu_init_default_topo(X86CPU *cpu) --=20 2.34.1