Message ID | 20230818095041.1973309-57-xiaoyao.li@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <kvm-owner@vger.kernel.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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21021C7112B for <kvm@archiver.kernel.org>; Fri, 18 Aug 2023 10:02:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359629AbjHRKCS (ORCPT <rfc822;kvm@archiver.kernel.org>); Fri, 18 Aug 2023 06:02:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359603AbjHRKBp (ORCPT <rfc822;kvm@vger.kernel.org>); Fri, 18 Aug 2023 06:01:45 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8639144A6 for <kvm@vger.kernel.org>; Fri, 18 Aug 2023 03:01:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692352875; x=1723888875; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8NqFPqQKU0ASwWk0m1KQC1eMQXRmdpKPHoybh+5yWaU=; b=EjlKbYcrbLBrsjklMe8ppyvftKdMZvqTwBXKDjA+3oFiIEoHwK2sHfEz WszzlFtu8hru+/12FMBZBtAbQtKfWIKQs5ELZ1vIWG91Abc5Hgb46q7yb y1jNFkRIkONBT6FS0LMxdDchpXcNTCNXl17HerxXDyZJ/rUlHPiFU0gkR 3EfJ63owW4ZEaqa8NJk4Tkq1A0EDmY7lRdRs7+z6HGsKt0LZ84uhym0ki xvkAjl6pHxR3EoYIm152FvcluGtirjskzTItTNIE2G09q7d48jXc5zfUS rdOG31/1cdKYdO7hYKiVFg60W8FzsKWPS/rzdKKGUlsNIIcT3Fa/iG376 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="371966968" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="371966968" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2023 02:59:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="849235832" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="849235832" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.46]) by fmsmga002.fm.intel.com with ESMTP; 18 Aug 2023 02:59:13 -0700 From: Xiaoyao Li <xiaoyao.li@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, =?utf-8?q?Dani?= =?utf-8?q?el_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Gerd Hoffmann <kraxel@redhat.com> Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, Eduardo Habkost <eduardo@habkost.net>, Laszlo Ersek <lersek@redhat.com>, xiaoyao.li@intel.com, Isaku Yamahata <isaku.yamahata@gmail.com>, erdemaktas@google.com, Chenyi Qiang <chenyi.qiang@intel.com> Subject: [PATCH v2 56/58] i386/tdx: Skip kvm_put_apicbase() for TDs Date: Fri, 18 Aug 2023 05:50:39 -0400 Message-Id: <20230818095041.1973309-57-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818095041.1973309-1-xiaoyao.li@intel.com> References: <20230818095041.1973309-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.org |
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diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 53d8d65f6667..d542351983cd 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -3208,6 +3208,11 @@ 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); }