[Bug dynamic-link/27072] static pie ifunc resolvers run before hwcap is setup

fweimer at redhat dot com sourceware-bugzilla@sourceware.org
Tue Dec 15 11:38:39 GMT 2020


https://sourceware.org/bugzilla/show_bug.cgi?id=27072

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
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              Flags|                            |security-
                 CC|                            |fweimer at redhat dot com

--- Comment #1 from Florian Weimer <fweimer at redhat dot com> ---
Yes, we ran into this on x86 too, where it has been fixed with an artificial
IFUNC relocation (which I think it is inappropriate): 

commit 0f09154c64005e78b61484ae87b5ea2028051ea0
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sat Jul 4 06:35:49 2020 -0700

    x86: Initialize CPU info via IFUNC relocation [BZ 26203]

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