Messages in this thread | | | Subject | Re: [PATCH v2 1/2] bpf: add __weak hook for allocating executable memory | From | Ard Biesheuvel <> | Date | Thu, 22 Nov 2018 22:08:00 +0100 |
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> On 22 Nov 2018, at 21:01, kbuild test robot <lkp@intel.com> wrote: > > Hi Ard, > > I love your patch! Yet something to improve: >
Ugh, apologies for this. I’m sure i build tested /something/ but clearly not what i should have tested.
In any case, following up on the discussion I’ll have to respin this in any case. I’ll triple check next time that what i send out was tested properly.
> [auto build test ERROR on bpf-next/master] > [also build test ERROR on v4.20-rc3 next-20181122] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Ard-Biesheuvel/bpf-permit-JIT-allocations-to-be-served-outside-the-module-region/20181123-033144 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > config: x86_64-randconfig-x002-201846 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All error/warnings (new ones prefixed by >>): > > kernel//bpf/core.c: In function 'bpf_jit_free_exec': >>> kernel//bpf/core.c:632:24: error: 'size' undeclared (first use in this function); did you mean 'ksize'? > return module_memfree(size); > ^~~~ > ksize > kernel//bpf/core.c:632:24: note: each undeclared identifier is reported only once for each function it appears in >>> kernel//bpf/core.c:632:9: warning: 'return' with a value, in function returning void > return module_memfree(size); > ^~~~~~~~~~~~~~ > kernel//bpf/core.c:630:13: note: declared here > void __weak bpf_jit_free_exec(const void *addr) > ^~~~~~~~~~~~~~~~~ > > vim +632 kernel//bpf/core.c > > 629 > 630 void __weak bpf_jit_free_exec(const void *addr) > 631 { >> 632 return module_memfree(size); > 633 } > 634 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > <.config.gz>
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