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modified: patch.py

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zyb 2024-06-29 14:48:51 +08:00
parent d1c7aed294
commit 3811e39409
1 changed files with 5 additions and 1 deletions
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patch.py
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@ -28,7 +28,11 @@ def patch_bzimage(data:bytes,key_dict:dict):
new_vmlinux = vmlinux.replace(initramfs,new_initramfs) new_vmlinux = vmlinux.replace(initramfs,new_initramfs)
new_vmlinux_xz = lzma.compress(new_vmlinux,check=lzma.CHECK_CRC32,filters=[ new_vmlinux_xz = lzma.compress(new_vmlinux,check=lzma.CHECK_CRC32,filters=[
{"id": lzma.FILTER_X86}, {"id": lzma.FILTER_X86},
{"id": lzma.FILTER_LZMA2, "preset": 8,'dict_size': 32*1024*1024}, {"id": lzma.FILTER_LZMA2,
"preset": 9 | lzma.PRESET_EXTREME,
'dict_size': 32*1024*1024,
"lc": 4,"lp": 0, "pb": 0,
},
]) ])
new_payload_length = len(new_vmlinux_xz) new_payload_length = len(new_vmlinux_xz)
assert new_payload_length <= payload_length , 'new vmlinux.xz size is too big' assert new_payload_length <= payload_length , 'new vmlinux.xz size is too big'