valgrind support for glibc master

[Florian Weimer]

On 06/23/2017 01:10 PM, Siddhesh Poyarekar wrote:
> On Friday 23 June 2017 04:31 PM, Mark Wielaard wrote:
>> For now the auxv HWCAP is masked off on arm64 in valgrind fedora.
>> https://bugzilla.redhat.com/show_bug.cgi?id=1464211#c1
>> So you can reenable the sanity check again on fedora rawhide.
>>
>> Upstream bug is https://bugs.kde.org/show_bug.cgi?id=381556
>> arm64: Handle feature registers access on 4.11 Linux kernel or later
> 
> A better workaround would be to mask out HWCAP_CPUID (0x800) from the HWCAP.

valgrind needs to mask out all unknown/unimplemented flags.  And I
thought it was 1?  LD_HWCAP_MASK=1 acts as a workaround, after all.

Thanks,
Florian