From nobody Tue Nov 5 16:30:59 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=1694663541; cv=none; d=zohomail.com; s=zohoarc; b=ORDbtUTStQp2MSAjxQX/gy3z4eKzrzZCWR4XR/7x3ZPlp/EUzqyuNuLLw1b3CcRjhdT4y5Yjw1GBfz3ROclQdQae6YS9ftTJ1YaqyrhGli3QZ5QSG7hEHExEmFxtvdaNIzJqWkWeFQyKemY1QLLtLeBBttLjbpTq+dyv18puebg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1694663541; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Ih7z9DUQHVk6F+5hO8Ecd7YX5gp03od48bIlWFeY08s=; b=UCN/kUCbm9SFe8r4QMDoSqN6JIn5fy84y8B/4aq9+7fB7uNGN4HzKXEgxistgbfh8zotYIqxCVqkAneQqMYZXzu2YrVQDEHiQ4y0dqgJKgle+qSH+L3OQXEarr5ioqi0mZ/4b2+L3FzsGOrQEn66u22wuTm5s9hQ8dKlnqNzrd4= 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 1694663541842686.5552180256516; Wed, 13 Sep 2023 20:52:21 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qgdOi-0006fs-0T; Wed, 13 Sep 2023 23:52:08 -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 1qgdOh-0006fc-3a for qemu-devel@nongnu.org; Wed, 13 Sep 2023 23:52:07 -0400 Received: from mgamail.intel.com ([134.134.136.24]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qgdOf-0000r7-EG for qemu-devel@nongnu.org; Wed, 13 Sep 2023 23:52:06 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 20:52:04 -0700 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmsmga004.fm.intel.com with ESMTP; 13 Sep 2023 20:52:00 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694663525; x=1726199525; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=irH/wLKdEugUhkFaQFSUiyQL8CkBW40MSIixqkcbXPo=; b=VVHC0issyyfXfyLFe2pTW/GqQaWym6Zhl2IIuFHGPD5jARuVN+PRKtmc LY40cPZZqUbAd1S/WjrSTX5xt0teA4HnlWqvX1Io8ci2IvGlerxUOY1r9 OwitTU70U+SasddJ9xtj8a788p/EDla5hZyLeMSzZh/7bKGKk1ttvROjc z2TP7sxpmUsn8bZiC1bT1zgTINvRX1yUYsrUuWXLAkhfFoHzfQgJzUmZd fkxWFbjwhFyiT0wjeNLaYTt74oIznr5UL/ZnTTcleq02VCYbGl6m2kYAF Pg9ojA4w2xlGO2KXyqXmjei26r4lFHBebGUzKvsUb4uDnd5yDaEflCBKI w==; X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="381528422" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="381528422" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="814500599" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="814500599" From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , "Michael S. Tsirkin" , Marcel Apfelbaum , Richard Henderson , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth , isaku.yamahata@gmail.com, Sean Christopherson , Claudio Fontana Subject: [RFC PATCH v2 09/21] target/i386: Introduce kvm_confidential_guest_init() Date: Wed, 13 Sep 2023 23:51:05 -0400 Message-Id: <20230914035117.3285885-10-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230914035117.3285885-1-xiaoyao.li@intel.com> References: <20230914035117.3285885-1-xiaoyao.li@intel.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=134.134.136.24; 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=-0.001, 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=0.001, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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: 1694663542676100005 Introduce a separate function kvm_confidential_guest_init(), which dispatches specific confidential guest initialization function by ms->cgs type. Signed-off-by: Xiaoyao Li Acked-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/i386/kvm/kvm.c | 11 ++++++++++- target/i386/sev.c | 1 - target/i386/sev.h | 2 ++ 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index d1cf6c1f63b3..fb1be16471b4 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2583,6 +2583,15 @@ static void register_smram_listener(Notifier *n, voi= d *unused) &smram_address_space, 1, "kvm-smram"); } =20 +static int kvm_confidential_guest_init(MachineState *ms, Error **errp) +{ + if (object_dynamic_cast(OBJECT(ms->cgs), TYPE_SEV_GUEST)) { + return sev_kvm_init(ms->cgs, errp); + } + + return 0; +} + int kvm_arch_init(MachineState *ms, KVMState *s) { uint64_t identity_base =3D 0xfffbc000; @@ -2603,7 +2612,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) * mechanisms are supported in future (e.g. TDX), they'll need * their own initialization either here or elsewhere. */ - ret =3D sev_kvm_init(ms->cgs, &local_err); + ret =3D kvm_confidential_guest_init(ms, &local_err); if (ret < 0) { error_report_err(local_err); return ret; diff --git a/target/i386/sev.c b/target/i386/sev.c index fe2144c0388b..5aa04863846d 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -39,7 +39,6 @@ #include "hw/i386/pc.h" #include "exec/address-spaces.h" =20 -#define TYPE_SEV_GUEST "sev-guest" OBJECT_DECLARE_SIMPLE_TYPE(SevGuestState, SEV_GUEST) =20 =20 diff --git a/target/i386/sev.h b/target/i386/sev.h index 7b1528248a54..64fbf186dbd2 100644 --- a/target/i386/sev.h +++ b/target/i386/sev.h @@ -20,6 +20,8 @@ =20 #include "exec/confidential-guest-support.h" =20 +#define TYPE_SEV_GUEST "sev-guest" + #define SEV_POLICY_NODBG 0x1 #define SEV_POLICY_NOKS 0x2 #define SEV_POLICY_ES 0x4 --=20 2.34.1