V2 [PATCH] x86: Add tests for IFUNC resolver with CPU_FEATURE_USABLE

[H.J. Lu]

On Thu, Dec 24, 2020 at 3:02 PM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> Add tests for IFUNC resolver using CPU_FEATURE_USABLE with and without
> lazy binding.

Update tests to properly check IFUNC resolver.

Florian, your patch failed:

FAIL: elf/tst-ifunc-platform-3-bindnow
FAIL: elf/tst-ifunc-platform-3-lazy

due to

[hjl@gnu-cfl-2 build-x86_64-linux]$ readelf -rW
elf/tst-ifunc-platform-mod-3.so | grep __x86_cpu_array
0000000000003fe0  0000000200000006 R_X86_64_GLOB_DAT
0000000000000000 __x86_cpu_array@GLIBC_2.33 + 0
[hjl@gnu-cfl-2 build-x86_64-linux]$ readelf -rW
elf/tst-ifunc-platform-3-lazy | grep __x86_cpu_array
0000000000406d80  0000003600000005 R_X86_64_COPY
0000000000406d80 __x86_cpu_array@GLIBC_2.33 + 0
[hjl@gnu-cfl-2 build-x86_64-linux]$


-- 
H.J.
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