mirror of https://github.com/acidanthera/audk.git
OvmfPkg: Xen: Use a new fdf include for the PVH ELF header
Instead of having the PVH ELF header part of the fdf file directly, we move it to a dedicated include file. This is the first step in automating the generation of the header. Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Sebastien Boeuf
mergify[bot]
parent
b909b4ad09
commit
0a707eb258
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@ -31,61 +31,8 @@ NumBlocks = $(FW_BLOCKS)
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!if $(FD_SIZE_IN_KB) == 4096
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0x00000000|0x00040000
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!endif
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DATA = {
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#
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# This hex array have been generated by OvmfPkg/OvmfXenElfHeaderGenerator.c
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# and copied manually.
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#
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# ELF file header
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0x7f, 0x45, 0x4c, 0x46, # e_ident[0..3]: Magic number
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0x01, # File class: 32-bit objects
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0x01, # Data encoding: 2's complement, little endian
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0x01, # File version
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0x03, # OS ABI identification: Object uses GNU ELF extensions
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0x00, # ABI version
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # e_ident[EI_PAD...]
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0x02, 0x00, # e_type = Executable file
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0x03, 0x00, # e_machine = Intel 80386
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0x01, 0x00, 0x00, 0x00, # e_version
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0xd0, 0xff, 0x2f, 0x00, # e_entry: Entry point virtual address
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0x34, 0x00, 0x00, 0x00, # e_phoff: Program header table file offset
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0x00, 0x00, 0x00, 0x00, # e_shoff: Section header table file offset
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0x00, 0x00, 0x00, 0x00, # e_flags: Processor-specific flags
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0x34, 0x00, # e_ehsize: ELF header size
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0x20, 0x00, # e_phentsize: Program header table entry size
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0x02, 0x00, # e_phnum: Program header table entry count
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0x00, 0x00, # e_shentsize: Section header table entry size
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0x00, 0x00, # e_shnum: Section header table entry count
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0x00, 0x00, # e_shstrndx
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# ELF Program segment headers
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# - Load segment
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0x01, 0x00, 0x00, 0x00, # p_type = Loadable program segment
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0x00, 0x00, 0x00, 0x00, # p_offset
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0x00, 0x00, 0x10, 0x00, # p_vaddr: Segment virtual address
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0x00, 0x00, 0x10, 0x00, # p_paddr: Segment physical address
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0x00, 0x00, 0x20, 0x00, # p_filesz: Segment size in file
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0x00, 0x00, 0x20, 0x00, # p_memsz: Segment size in memory
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0x07, 0x00, 0x00, 0x00, # p_flags = Segment is executable | writable | readable
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0x00, 0x00, 0x00, 0x00, # p_align
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# - ELFNOTE segment
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0x04, 0x00, 0x00, 0x00, # p_type = PT_NOTE
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0x74, 0x00, 0x00, 0x00, # p_offset = point to XEN_ELFNOTE_PHYS32_ENTRY below
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0x74, 0x00, 0x10, 0x00,
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0x74, 0x00, 0x10, 0x00,
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0x14, 0x00, 0x00, 0x00,
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0x14, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, # p_flags = Segment is readable
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0x00, 0x00, 0x00, 0x00,
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# XEN_ELFNOTE_PHYS32_ENTRY
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0x04, 0x00, 0x00, 0x00, # name size
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0x04, 0x00, 0x00, 0x00, # desc size
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0x12, 0x00, 0x00, 0x00, # type = XEN_ELFNOTE_PHYS32_ENTRY
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0x58, 0x65, 0x6e, 0x00, # name = "Xen"
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0xd0, 0xff, 0x2f, 0x00, # desc: PVH entry point
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0x00
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}
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!include XenElfHeader.fdf.inc
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!if ($(FD_SIZE_IN_KB) == 1024) || ($(FD_SIZE_IN_KB) == 2048)
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0x0000e000|0x00001000
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@ -0,0 +1,64 @@
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## @file
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# FDF include file that defines a PVH ELF header.
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#
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# Copyright (c) 2022, Intel Corporation. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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DATA = {
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#
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# This hex array have been generated by OvmfPkg/OvmfXenElfHeaderGenerator.c
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# and copied manually.
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#
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# ELF file header
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0x7f, 0x45, 0x4c, 0x46, # e_ident[0..3]: Magic number
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0x01, # File class: 32-bit objects
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0x01, # Data encoding: 2's complement, little endian
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0x01, # File version
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0x03, # OS ABI identification: Object uses GNU ELF extensions
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0x00, # ABI version
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # e_ident[EI_PAD...]
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0x02, 0x00, # e_type = Executable file
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0x03, 0x00, # e_machine = Intel 80386
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0x01, 0x00, 0x00, 0x00, # e_version
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0xd0, 0xff, 0x2f, 0x00, # e_entry: Entry point virtual address
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0x34, 0x00, 0x00, 0x00, # e_phoff: Program header table file offset
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0x00, 0x00, 0x00, 0x00, # e_shoff: Section header table file offset
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0x00, 0x00, 0x00, 0x00, # e_flags: Processor-specific flags
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0x34, 0x00, # e_ehsize: ELF header size
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0x20, 0x00, # e_phentsize: Program header table entry size
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0x02, 0x00, # e_phnum: Program header table entry count
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0x00, 0x00, # e_shentsize: Section header table entry size
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0x00, 0x00, # e_shnum: Section header table entry count
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0x00, 0x00, # e_shstrndx
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# ELF Program segment headers
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# - Load segment
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0x01, 0x00, 0x00, 0x00, # p_type = Loadable program segment
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0x00, 0x00, 0x00, 0x00, # p_offset
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0x00, 0x00, 0x10, 0x00, # p_vaddr: Segment virtual address
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0x00, 0x00, 0x10, 0x00, # p_paddr: Segment physical address
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0x00, 0x00, 0x20, 0x00, # p_filesz: Segment size in file
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0x00, 0x00, 0x20, 0x00, # p_memsz: Segment size in memory
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0x07, 0x00, 0x00, 0x00, # p_flags = Segment is executable | writable | readable
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0x00, 0x00, 0x00, 0x00, # p_align
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# - ELFNOTE segment
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0x04, 0x00, 0x00, 0x00, # p_type = PT_NOTE
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0x74, 0x00, 0x00, 0x00, # p_offset = point to XEN_ELFNOTE_PHYS32_ENTRY below
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0x74, 0x00, 0x10, 0x00,
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0x74, 0x00, 0x10, 0x00,
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0x14, 0x00, 0x00, 0x00,
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0x14, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, # p_flags = Segment is readable
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0x00, 0x00, 0x00, 0x00,
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# XEN_ELFNOTE_PHYS32_ENTRY
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0x04, 0x00, 0x00, 0x00, # name size
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0x04, 0x00, 0x00, 0x00, # desc size
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0x12, 0x00, 0x00, 0x00, # type = XEN_ELFNOTE_PHYS32_ENTRY
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0x58, 0x65, 0x6e, 0x00, # name = "Xen"
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0xd0, 0xff, 0x2f, 0x00, # desc: PVH entry point
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0x00
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}
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