Hi Heinrich, Kunihiko, > -----Original Message----- > From: Kunihiko Hayashi <[email protected]> > Sent: Friday, December 26, 2025 4:38 PM > To: [email protected]; Heinrich Schuchardt <[email protected]> > Cc: Kojima, Masahisa/小島 雅久 <[email protected]>; Ilias > Apalodimas <[email protected]>; Simon Glass > <[email protected]>; Morimoto, Masashi/森本 真史 > <[email protected]> > Subject: Re: [PATCH] bootm: fix boot failure from compressed image for > IH_OS_EFI > > On 2025/11/28 20:34, Kunihiko Hayashi wrote: > > Hi Heinrich, > > > > On 2025/11/21 17:41, Heinrich Schuchardt wrote: > >> On 11/21/25 00:38, Masahisa Kojima wrote: > >>> The bootm command can handle the compressed image, but current > >>> code fails to boot from it. > >>> > >>> ## Loading kernel (any) from FIT Image at a8000000 ... > >>> <snip> > >>> Compression: gzip compressed > >>> Data Start: 0xa80000d4 > >>> Data Size: 10114520 Bytes = 9.6 MiB > >>> Architecture: AArch64 > >>> OS: EFI Firmware > >>> Load Address: 0x90000000 > >>> > >>> <snip> > >>> Uncompressing Kernel Image to 90000000 > >>> ## Transferring control to EFI (at address a80000d4) ... > >>> Booting <NULL> > >>> Not a PE-COFF file > >>> Loading image failed > >>> > >>> To take care of the compressed image, the load address needs > >>> to be passed instead of the original compressed image address. > >>> > >>> Signed-off-by: Masahisa Kojima <[email protected]> > >> > >> Hello Masahisa, > >> > >> Thank you for diving into this problem. > >> > >> In test/py/tests/test_efi_fit.py we are testing on the sandbox with and > >> without compression. Why would the problem not show up in the test?
The current test, test/py/tests/test_efi_fit.py, is able to detect the original problem of a boot failure with a compressed image, although running the test requires some configuration changes. > >> > >> 539 # Run tests > >> 540 # - fdt OFF, initrd OFF, gzip OFF > >> 541 launch_efi(False, False, False) > >> 542 # - fdt ON, initrd OFF, gzip OFF > >> 543 launch_efi(True, False, False) > >> 544 # - fdt OFF, initrd ON, gzip OFF > >> 545 launch_efi(False, True, False) > >> 546 > >> 547 if is_sandbox: > >> 548 # - fdt OFF, initrd OFF, gzip ON > >> 549 launch_efi(False, False, True) > >> 550 # - fdt ON, initrd OFF, gzip ON > >> 551 launch_efi(True, False, True) > >> 552 # - fdt OFF, initrd ON, gzip ON > >> 553 launch_efi(False, True, True) > >> > >> The test should be corrected to show you issue. > > > > Can you show us how to run it with sandbox? > > > > To understand the situation, I tried running the test using v2025.10. > > > > ./test/py/test.py --bd sandbox --build -k efi_fit > > ./test/py/test.py --bd sandbox64 --build -k efi_fit > > > > The test was skipped as follows: > > test/py/tests/test_efi_fit.py::test_efi_fit_launch SKIPPED (.config > > feature "generate_acpi_table" enabled) > > > > After disabling ACPI, the test failed with the following error > > and could not be reproduced. > > It was a bit tricky, however, I have successfully reproduce the test in > sandbox64. > (sandbox causes SEGV because of the other issue). > > Before executing the test, disable the following definitions: > > CONFIG_ACPI > CONFIG_BINFMT_FDT > > This test includes three items with gzip. > > # - fdt OFF, initrd OFF, gzip ON > launch_efi(False, False, True) > # - fdt ON, initrd OFF, gzip ON > launch_efi(True, False, True) > # - fdt OFF, initrd ON, gzip ON > launch_efi(False, True, True) > > "initrd = ON" test item can't be executed. > > INITRD Dump > =========== > => load > Load File2 protocol not found > > This item uses File2 protocol to read "initrd" file, however, > test_efi_fit.py uses "bootm" on the FIT image, so there is no chance > to set FilePathList in EFI. > > At this time, all we need to do is launch the compressed EFI app, > so we can disable "initrd" test item tentatively. > > I found an error in this test before applying the patch, > > Booting /\home\user\u-boot\build-sandbox64\test-efi-fit.fit > Not a PE-COFF file > Loading image failed > ... > FAILED test/py/tests/test_efi_fit.py::test_efi_fit_launch - assert > 'Hello, > world' > > and found no error after applying the patch. > > test/py/tests/test_efi_fit.py . > [100%] > > Tested-by: Kunihiko Hayashi <[email protected]> > > If this patch is out of patchwork, maybe it should be re-posted with this tag. This patch fixes the issue. I will resend it as v2. Thanks, Masahisa Kojima > > Thank you, > > --- > Best Regards > Kunihiko Hayashi

