Add constants and structs for the TD Virtual Firmware metadata, which describes how the TDVF must be built to ensure correct functionality and measurement. Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> Co-developed-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- include/hw/i386/tdvf.h | 55 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 include/hw/i386/tdvf.h diff --git a/include/hw/i386/tdvf.h b/include/hw/i386/tdvf.h new file mode 100644 index 0000000000..5c78e2affb --- /dev/null +++ b/include/hw/i386/tdvf.h @@ -0,0 +1,55 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + + * Copyright (c) 2020 Intel Corporation + * Author: Isaku Yamahata <isaku.yamahata at gmail.com> + * <isaku.yamahata at intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_I386_TDVF_H +#define HW_I386_TDVF_H + +#include "qemu/osdep.h" + +#define TDVF_METDATA_OFFSET_FROM_END 0x20 + +#define TDVF_SECTION_TYPE_BFV 0 +#define TDVF_SECTION_TYPE_CFV 1 +#define TDVF_SECTION_TYPE_TD_HOB 2 +#define TDVF_SECTION_TYPE_TEMP_MEM 3 + +#define TDVF_SECTION_ATTRIBUTES_EXTENDMR (1U << 0) + +typedef struct { + uint32_t DataOffset; + uint32_t RawDataSize; + uint64_t MemoryAddress; + uint64_t MemoryDataSize; + uint32_t Type; + uint32_t Attributes; +} TdvfSectionEntry; + +#define TDVF_SIGNATURE_LE32 0x46564454 /* TDVF as little endian */ + +typedef struct { + uint8_t Signature[4]; + uint32_t Length; + uint32_t Version; + uint32_t NumberOfSectionEntries; + TdvfSectionEntry SectionEntries[]; +} TdvfMetadata; + +#endif /* HW_I386_TDVF_H */ -- 2.17.1
