From patchwork Mon Jul 19 11:21:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Zhong X-Patchwork-Id: 1506944 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 ozlabs.org (Postfix) with ESMTPS id 4GT0W71yHQz9sRf for ; Mon, 19 Jul 2021 21:49:23 +1000 (AEST) Received: from localhost ([::1]:54238 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m5Rlx-0004jY-0b for incoming@patchwork.ozlabs.org; Mon, 19 Jul 2021 07:49:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55448) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5RSI-0007Tb-FI for qemu-devel@nongnu.org; Mon, 19 Jul 2021 07:29:03 -0400 Received: from mga09.intel.com ([134.134.136.24]:16180) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5RSG-000613-Lq for qemu-devel@nongnu.org; Mon, 19 Jul 2021 07:29:02 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10049"; a="211035347" X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="211035347" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 04:28:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="656813772" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by fmsmga006.fm.intel.com with ESMTP; 19 Jul 2021 04:28:04 -0700 From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH v4 31/33] Kconfig: Add CONFIG_SGX support Date: Mon, 19 Jul 2021 19:21:34 +0800 Message-Id: <20210719112136.57018-32-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210719112136.57018-1-yang.zhong@intel.com> References: <20210719112136.57018-1-yang.zhong@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.24; envelope-from=yang.zhong@intel.com; helo=mga09.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, seanjc@google.com, kai.huang@intel.com, jarkko@kernel.org, pbonzini@redhat.com, eblake@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add new CONFIG_SGX for sgx support in the Qemu, and the Kconfig default enable sgx in the i386 platform. Signed-off-by: Yang Zhong --- backends/meson.build | 2 +- configs/devices/i386-softmmu/default.mak | 1 + hw/i386/Kconfig | 5 +++++ hw/i386/meson.build | 4 ++-- hw/i386/sgx-stub.c | 13 +++++++++++++ 5 files changed, 22 insertions(+), 3 deletions(-) create mode 100644 hw/i386/sgx-stub.c diff --git a/backends/meson.build b/backends/meson.build index 46fd16b269..6e68945528 100644 --- a/backends/meson.build +++ b/backends/meson.build @@ -16,6 +16,6 @@ softmmu_ss.add(when: ['CONFIG_VHOST_USER', 'CONFIG_VIRTIO'], if_true: files('vho softmmu_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('cryptodev-vhost.c')) softmmu_ss.add(when: ['CONFIG_VIRTIO_CRYPTO', 'CONFIG_VHOST_CRYPTO'], if_true: files('cryptodev-vhost-user.c')) softmmu_ss.add(when: 'CONFIG_GIO', if_true: [files('dbus-vmstate.c'), gio]) -softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('hostmem-epc.c')) +softmmu_ss.add(when: 'CONFIG_SGX', if_true: files('hostmem-epc.c')) subdir('tpm') diff --git a/configs/devices/i386-softmmu/default.mak b/configs/devices/i386-softmmu/default.mak index 84d1a2487c..598c6646df 100644 --- a/configs/devices/i386-softmmu/default.mak +++ b/configs/devices/i386-softmmu/default.mak @@ -22,6 +22,7 @@ #CONFIG_TPM_CRB=n #CONFIG_TPM_TIS_ISA=n #CONFIG_VTD=n +#CONFIG_SGX=n # Boards: # diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig index bad6cf5b4e..9072f9d030 100644 --- a/hw/i386/Kconfig +++ b/hw/i386/Kconfig @@ -6,6 +6,10 @@ config SEV select X86_FW_OVMF depends on KVM +config SGX + bool + depends on KVM + config PC bool imply APPLESMC @@ -21,6 +25,7 @@ config PC imply PVPANIC_ISA imply QXL imply SEV + imply SGX imply SGA imply TEST_DEVICES imply TPM_CRB diff --git a/hw/i386/meson.build b/hw/i386/meson.build index fefce9e4ba..c502965219 100644 --- a/hw/i386/meson.build +++ b/hw/i386/meson.build @@ -5,8 +5,6 @@ i386_ss.add(files( 'e820_memory_layout.c', 'multiboot.c', 'x86.c', - 'sgx-epc.c', - 'sgx.c' )) i386_ss.add(when: 'CONFIG_X86_IOMMU', if_true: files('x86-iommu.c'), @@ -18,6 +16,8 @@ i386_ss.add(when: 'CONFIG_Q35', if_true: files('pc_q35.c')) i386_ss.add(when: 'CONFIG_VMMOUSE', if_true: files('vmmouse.c')) i386_ss.add(when: 'CONFIG_VMPORT', if_true: files('vmport.c')) i386_ss.add(when: 'CONFIG_VTD', if_true: files('intel_iommu.c')) +i386_ss.add(when: 'CONFIG_SGX', if_true: files('sgx-epc.c','sgx.c'), + if_false: files('sgx-stub.c')) i386_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-common.c')) i386_ss.add(when: 'CONFIG_ACPI_HW_REDUCED', if_true: files('generic_event_device_x86.c')) diff --git a/hw/i386/sgx-stub.c b/hw/i386/sgx-stub.c new file mode 100644 index 0000000000..edf17c3309 --- /dev/null +++ b/hw/i386/sgx-stub.c @@ -0,0 +1,13 @@ +#include "qemu/osdep.h" +#include "hw/i386/pc.h" +#include "hw/i386/sgx-epc.h" + +void pc_machine_init_sgx_epc(PCMachineState *pcms) +{ + return; +} + +int sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size) +{ + return 1; +}