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Do not set NX_COMPAT flag until linux.c is actually NX compatible #12

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Merged
kukrimate merged 1 commit into from
Aug 11, 2025
Merged

Do not set NX_COMPAT flag until linux.c is actually NX compatible #12

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4 changes: 2 additions & 2 deletions elf2efi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -627,8 +627,8 @@ def elf2efi(args: argparse.Namespace):
opt.Magic = 0x10B if elf.elfclass == 32 else 0x20B
opt.SizeOfImage = next_section_address(sections)

# DYNAMIC_BASE|NX_COMPAT|HIGH_ENTROPY_VA or DYNAMIC_BASE|NX_COMPAT
opt.DllCharacteristics = 0x160 if elf.elfclass == 64 else 0x140
# DYNAMIC_BASE|HIGH_ENTROPY_VA or DYNAMIC_BASE
opt.DllCharacteristics = 0x60 if elf.elfclass == 64 else 0x40

# These values are taken from a natively built PE binary (although, unused by EDK2/EFI).
opt.SizeOfStackReserve = 0x100000
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