lkrg-users - Re: Re: 5.9.rt20

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Date: Sun, 15 Nov 2020 23:23:10 +0100
From: Ganime Yalur <ganime1961tire@...il.com>
To: lkrg-users@...ts.openwall.com
Subject: Re: Re: 5.9.rt20

Thats right, I'm using "make localmodconfig"

So only needed drivers and modules are built for noasminline kernel.

Tomorrow I will start again - 3 hours full kernel built time with my
actually testlab hardware.

I will update everyone here.

Thanks and

Best regards

Security lover

15 Kas 2020 Paz 13:02 tarihinde Solar Designer <solar@...nwall.com> şunu
yazdı:

> All - please do not use pastebin, etc. - please attach the logs, etc.
> directly to your postings.
>
> On Tue, Nov 10, 2020 at 09:08:20PM +0100, Ganime Yalur wrote:
> > Url correction:
> >
> > https://defuse.ca/b/xVhit3Sp
>
> Excerpts from the above to get more people to look at it and hopefully
> suggest what might be causing the issue:
>
>  gcc version 10.2.0 (GCC)
>
>  Linux ex 5.9.1-rt20-xanmod1-noasminline #2 SMP PREEMPT_RT Tue Nov 10
> 18:51:47 CET 2020 x86_64 GNU/Linux
>
>  make -C /lib/modules/5.9.1-rt20-xanmod1-noasminline/build
> M=/home/user/compile/lkrg-main modules
>  make[1]: Entering directory
> '/usr/src/linux-headers-5.9.1-rt20-xanmod1-noasminline'
>    CC [M]  /home/user/compile/lkrg-main/src/modules/ksyms/p_resolve_ksym.o
>    CC [M]
> /home/user/compile/lkrg-main/src/modules/hashing/p_lkrg_fast_hash.o
> [... many error-less CC lines skipped ...]
>    CC [M]
> /home/user/compile/lkrg-main/src/modules/exploit_detection/p_exploit_detection.o
>    CC [M]  /home/user/compile/lkrg-main/src/p_lkrg_main.o
>    LD [M]  /home/user/compile/lkrg-main/p_lkrg.o
>    MODPOST /home/user/compile/lkrg-main/Module.symvers
>  scripts/Makefile.modpost:111: recipe for target
> '/home/user/compile/lkrg-main/Module.symvers' failed
>  Makefile:1700: recipe for target 'modules' failed
>  make[1]: Leaving directory
> '/usr/src/linux-headers-5.9.1-rt20-xanmod1-noasminline'
>  Makefile:101: recipe for target 'all' failed
>
> Since LKRG build process isn't directly aware of Module.symvers, I think
> this is most likely an issue with the kernel build tree.
>
> Documentation/kbuild/modules.rst mentions Module.symvers a few times.
> Reading those, I get the impression that the MODPOST step would fail if
> the kernel's build tree lacks its own Module.symvers, which would be the
> case if no full kernel build was done from that tree.  So making sure a
> full kernel build is done from that exact tree is the first thing to do.
>
> Alexander
>

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