From nobody Sat Apr 5 15:03:28 2025 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=1743515686; cv=none; d=zohomail.com; s=zohoarc; b=HXrkK7ORFM61RsDd1D9Yn7ja5UfsmokAhnGevKjxIz1ntF5b/6bfQ63LguQRDLa9IlQgqGEqPKpSxhxSXqobbGOFoHJPPBtUd5ADW+X5skJUIlIFyAx0GKuIv4dL1DY3ymEug2CdwZR2C2Au9X2XWDyCOktx+bJ4ue08JQWMABE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1743515686; 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=yIVlogMCAKYWITTNvWjh1JLBvphfGflmzB8f/XiAfJs=; b=X2vEFgJzEI4rW5l1Ug8odSJqDoWBLwIFetjFiOvmVhC30xyF5m3JqcPRTF2xD/CJJycmm6k0EKSrMGw7qk1xr7jE9cvHBGThmsxG2a7Kar1XvSFjxSgdG9scVaRIG/REbTF3JE8X86czts9MOZzlEEpCZySRTJXNBKU4PpeAS+c= 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 SMTPS id 1743515686484332.7099881509257; Tue, 1 Apr 2025 06:54:46 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tzbuh-0000q6-Ou; Tue, 01 Apr 2025 09:44:24 -0400 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 1tzbtm-0000PU-Sy for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:43:35 -0400 Received: from mgamail.intel.com ([192.198.163.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tzbtj-0006Zf-NS for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:43:25 -0400 Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2025 06:42:30 -0700 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa008.fm.intel.com with ESMTP; 01 Apr 2025 06:42:28 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743515003; x=1775051003; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yR1VutMQOXp5BiJF+ixz4pbVn5zV1cZoi3SnvuhcpA4=; b=iKTMkcmSi2/b1qqbh+7gwbRtSgXhxLm9Qwdyi2WWi7SQn9jF0tVe4vq+ 68Qt/3aSYZlhROc2jYUr6do1jfFgAJKQwEPGkiScEahuslrHKZOEH84Di AgT8ZHp5idYPpK59u3nfZnHFnraovmy7ZVlwXoqZz7oGVMDadRS4/LcbD zFTxEomYmQrX1sesJIXnRJmNnCgor1krE9p9rirQRcuMA59wBi2sr5BdG C9ZPeh0lSnXjaxXnTZXV0n4+YYjATepdhMOOi8r+LVUagU6c4W/JUU0As Vkizj3tQNTaIOnmRyTwLTtc9JsQiQeb/amNB2/mBQFH6AESCppC9Z03w5 w==; X-CSE-ConnectionGUID: YD5e1j5YT4G5O0dTDvvaKg== X-CSE-MsgGUID: rdiZXMbvSlWy1SYCSO+nKA== X-IronPort-AV: E=McAfee;i="6700,10204,11391"; a="32433420" X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="32433420" X-CSE-ConnectionGUID: +0ESDZeRSLqFhvyOb6SbpA== X-CSE-MsgGUID: z+VsphhUT3m/c3sBZDbKkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="126640096" From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Cc: "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Rick Edgecombe , Xiaoyao Li Subject: [PATCH v8 31/55] i386/cpu: introduce x86_confidential_guest_cpu_instance_init() Date: Tue, 1 Apr 2025 09:01:41 -0400 Message-Id: <20250401130205.2198253-32-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250401130205.2198253-1-xiaoyao.li@intel.com> References: <20250401130205.2198253-1-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=192.198.163.16; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.997, 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=0.999, 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: 1743515688371019100 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 164be7633a20..a86c42a47558 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 add6430f7edd..5c69d1489365 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -36,6 +36,7 @@ #include "hw/qdev-properties.h" #include "hw/i386/topology.h" #ifndef CONFIG_USER_ONLY +#include "confidential-guest.h" #include "system/reset.h" #include "qapi/qapi-commands-machine-target.h" #include "exec/address-spaces.h" @@ -8504,6 +8505,15 @@ 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