Messages in this thread | | | Date | Thu, 9 Dec 2021 16:53:33 -0500 | Subject | Re: [PATCH v2 2/6] powerpc/kexec_file: Add KEXEC_SIG support. | From | Nayna <> |
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On 12/9/21 04:21, Michal Suchánek wrote: > Hello, Hi, > On Wed, Dec 08, 2021 at 08:51:47PM -0500, Nayna wrote: >> On 11/25/21 13:02, Michal Suchanek wrote: >>> Copy the code from s390x >>> >>> Signed-off-by: Michal Suchanek<msuchanek@suse.de> >>> --- >>> arch/powerpc/Kconfig | 11 +++++++++++ >>> arch/powerpc/kexec/elf_64.c | 36 ++++++++++++++++++++++++++++++++++++ >>> 2 files changed, 47 insertions(+) >>> >>> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig >>> index ac0c515552fd..ecc1227a77f1 100644 >>> --- a/arch/powerpc/Kconfig >>> +++ b/arch/powerpc/Kconfig >>> @@ -561,6 +561,17 @@ config KEXEC_FILE >>> config ARCH_HAS_KEXEC_PURGATORY >>> def_bool KEXEC_FILE >>> >>> +config KEXEC_SIG >>> + bool "Verify kernel signature during kexec_file_load() syscall" >>> + depends on KEXEC_FILE && MODULE_SIG_FORMAT >> After manually applying the patch, the build is failing with the following >> error: >> >> build failed with error "arch/powerpc/kexec/elf_64.o: In function >> `elf64_verify_sig': >> /root/kernel/linus/linux/arch/powerpc/kexec/elf_64.c:160: undefined >> reference to `verify_appended_signature'" > This patch does not add call to verify_appended_signature. > > Maybe you applied the following patch as well?
Yes, I tried build after applying all the patches.
Thanks & Regards,
- Nayna
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