[PATCH 0/3] Mips support for PT_GNU_STACK
Florian Weimer
fweimer@redhat.com
Fri Jun 28 08:34:00 GMT 2019
* Dragan Mladjenovic:
> The form of detection the patch proposes is not yet provided by the
> kernel. Instead, this version of the patch does kernel version check
> at runtime and provides compatible behavior if it cannot detect the
> 4.8 kernel or newer.
People patch their kernels to lie about the version, so I don't think
this is correct.
Kernel developers also think it's acceptable to change compatibility
mechanisms that have already been deployed in binutils or glibc, so I
really think this needs to wait until some signal has been added to the
the auxiliary vector in a mainline kernel. Sorry.
Thanks,
Florian
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