Re: update firmware binary for v5.4

Renjiang Han <[email protected]>
Newsgroups org.kernel.lore.linux-firmware
Message-ID <[email protected]>
On 11/21/2025 6:24 AM, Dmitry Baryshkov wrote:
> Which ProgramHeader is it? I don't see any alignment issues with the
> 0059 firmware.
>
> $ strings /lib/firmware/qcom/venus-5.4/venus.mbn | grep QC_IMAGE_VERSION
> QC_IMAGE_VERSION_STRING=VIDEO.VE.5.4-00059-PROD-1
>
> $ readelf -l /lib/firmware/qcom/venus-5.4/venus.mbn
>
> Elf file type is EXEC (Executable file)
> Entry point 0xf500000
> There are 5 program headers, starting at offset 52
>
> Program Headers:
>    Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
>    NULL           0x000000 0x00000000 0x00000000 0x000d4 0x00000     0
>    NULL           0x001000 0x0fa00000 0x0fa00000 0x01a98 0x02000     0x1000
>    LOAD           0x003000 0x00000000 0x0f500000 0xd5de0 0xd5de0 R E 0x100000
>    LOAD           0x0d8de0 0x00100000 0x0f600000 0x08468 0x3f4000 RW  0x100000
>    LOAD           0x0e1248 0x004ff000 0x0f9ff000 0x00020 0x00020 RW  0x4
>
> -- With best wishes Dmitry
ELF spec: (Offset % Alignment) must equal (Virtual Address % Alignment).

0x3000 % 0x100000 != 0x00000000 % 0x10000
0x0d8de0 % 0x100000 != 0x00100000 % 0x100000
Therefore, the Program Header alignment in this file does not conform to
  the ELF specification.

-- 
Best regards,
Renjiang Han
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