Message ID | 20231115071519.2864957-69-xiaoyao.li@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2F2B6C47072 for <qemu-devel@archiver.kernel.org>; Wed, 15 Nov 2023 07:24:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1r3AFy-0001so-4y; Wed, 15 Nov 2023 02:24:14 -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 <xiaoyao.li@intel.com>) id 1r3AFw-0001oX-5F for qemu-devel@nongnu.org; Wed, 15 Nov 2023 02:24:12 -0500 Received: from mgamail.intel.com ([192.55.52.115]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <xiaoyao.li@intel.com>) id 1r3AFu-0007Df-8E for qemu-devel@nongnu.org; Wed, 15 Nov 2023 02:24:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700033050; x=1731569050; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=W5dPWeIMVs+FKCu5dDuuuKZbhNMtoZy5PCiG2lAeQpo=; b=mSNTNNWg0vPDPhvXLcm2CKdLlHUOJRm2CpOY9Q6go+5KkG6uyDTAQrj1 QEjE4rt7w9nikCPeBENFe44uCH6NwjfO51/3gARCvlA8Ta2ZSs9zqFCS6 axPyajaQd8JzAQEAGpV1Fbh9/zwLp/uYHcTe2MZcjLHjj3XFimogjIFzD gavgy5tFXF+9R8Jm3nOzMf4d5qL97gNpJbBocLQ9bbZiDqN7mnM8otxcZ LfwCaM1tt4yEPRbWbBL+fX0V6xqXcCS4meqwT7OkGSC2zn2wjOCCRTajz TYPTDl6pnh8h0Hf+2FssAz1QKUlH1tnPwKE6p7oBqqnHYJISBu6wLmOg2 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10894"; a="390623724" X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="390623724" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2023 23:24:09 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10894"; a="714800521" X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="714800521" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orsmga003.jf.intel.com with ESMTP; 14 Nov 2023 23:24:02 -0800 From: Xiaoyao Li <xiaoyao.li@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, David Hildenbrand <david@redhat.com>, Igor Mammedov <imammedo@redhat.com>, "Michael S . Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Peter Xu <peterx@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, Cornelia Huck <cohuck@redhat.com>, =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= <berrange@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com> Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth <michael.roth@amd.com>, Sean Christopherson <seanjc@google.com>, Claudio Fontana <cfontana@suse.de>, Gerd Hoffmann <kraxel@redhat.com>, Isaku Yamahata <isaku.yamahata@gmail.com>, Chenyi Qiang <chenyi.qiang@intel.com> Subject: [PATCH v3 68/70] i386/tdx: Skip kvm_put_apicbase() for TDs Date: Wed, 15 Nov 2023 02:15:17 -0500 Message-Id: <20231115071519.2864957-69-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231115071519.2864957-1-xiaoyao.li@intel.com> References: <20231115071519.2864957-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.115; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 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=0.999, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org |
Series |
QEMU Guest memfd + QEMU TDX support
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expand
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diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 12d909d08862..5c5400c51cd1 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -3061,6 +3061,11 @@ void kvm_put_apicbase(X86CPU *cpu, uint64_t value) { int ret; + /* TODO: Allow accessing guest state for debug TDs. */ + if (is_tdx_vm()) { + return; + } + ret = kvm_put_one_msr(cpu, MSR_IA32_APICBASE, value); assert(ret == 1); }