Message ID | 20230818095041.1973309-39-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 B8099C71150 for <kvm@archiver.kernel.org>; Fri, 18 Aug 2023 10:00:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359597AbjHRJ75 (ORCPT <rfc822;kvm@archiver.kernel.org>); Fri, 18 Aug 2023 05:59:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359671AbjHRJ7c (ORCPT <rfc822;kvm@vger.kernel.org>); Fri, 18 Aug 2023 05:59:32 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B88F3AB4 for <kvm@vger.kernel.org>; Fri, 18 Aug 2023 02:59:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692352754; x=1723888754; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n6J9qyA7Bfj5B8pEb9VtkWEigfZf2sgdu905dTUQSJY=; b=PO3T266HpOwYnw+AuhjJ3j75ToJmcF3YeDG3aEWJ49tx3E5p5vHX7ywa 2cdXiC3qo6ldg9EvdyHfW0FkPWruTzy85vcMLS4Ik4U7HsXK321NOWmNw r+W6Oto3hpsT2u/EgmMO400zNImTCOt5RbbMQLuB41t+UBuBNO3cWh1ks Da/Y8qmx0DGr/2cBv9erXoqXYQ5kh1EPdjDVtgdLgEsjESRCvRuWogxm/ 7HOBYgbPIjXfanb+xVUuuogOqWKQcGBmFurtI4UQbwFRjJj4EgtqUaFDY CKQdrGqb0NBBkfKBWzt3AFjJUOtXg9Z92IdPZ2ZyHHRz2QYDd2OCyBDp6 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="371966555" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="371966555" 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 02:57:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="849235429" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="849235429" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.46]) by fmsmga002.fm.intel.com with ESMTP; 18 Aug 2023 02:57:39 -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 38/58] i386/tdx: Call KVM_TDX_INIT_VCPU to initialize TDX vcpu Date: Fri, 18 Aug 2023 05:50:21 -0400 Message-Id: <20230818095041.1973309-39-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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TDX QEMU support
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diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 5b688eb39327..2d0efca6787b 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -578,6 +578,22 @@ static void tdx_init_ram_entries(void) tdx_guest->nr_ram_entries = j; } +static void tdx_post_init_vcpus(void) +{ + TdxFirmwareEntry *hob; + CPUState *cpu; + int r; + + hob = tdx_get_hob_entry(tdx_guest); + CPU_FOREACH(cpu) { + r = tdx_vcpu_ioctl(cpu, KVM_TDX_INIT_VCPU, 0, (void *)hob->address); + if (r < 0) { + error_report("KVM_TDX_INIT_VCPU failed %s", strerror(-r)); + exit(1); + } + } +} + static void tdx_finalize_vm(Notifier *notifier, void *unused) { TdxFirmware *tdvf = &tdx_guest->tdvf; @@ -610,6 +626,8 @@ static void tdx_finalize_vm(Notifier *notifier, void *unused) tdvf_hob_create(tdx_guest, tdx_get_hob_entry(tdx_guest)); + tdx_post_init_vcpus(); + for_each_tdx_fw_entry(tdvf, entry) { struct kvm_tdx_init_mem_region mem_region = { .source_addr = (__u64)entry->mem_ptr,