[PATCH 00/12] x86/CET: The last 12 patches to enable Intel CET

Florian Weimer fweimer@redhat.com
Fri Jul 27 16:49:00 GMT 2018


On 07/27/2018 06:47 PM, H.J. Lu wrote:
> On Fri, Jul 27, 2018 at 9:44 AM, Florian Weimer <fweimer@redhat.com> wrote:
>> On 07/27/2018 06:37 PM, H.J. Lu wrote:
>>
>>>> We load datasz and then check for having encountered the last note.  I'm
>>>> checking a fix.
>>>
>>>
>>> How can I reproduce it?
>>
>>
>> Perhaps it is only visible with an explicit invocation of the dynamic
>> linker?
>>
>> I saw it while building GCC on Fedora rawhide.  I've pushed my latest
>> changes (commit a4a5659439698554d18b9f1ef56cbd86591e217b) to the
>> distribution Git, even though they do not build.  The valgrind check at the
>> end of the build fails.
> 
> What is the command line to reproduce it with glibc build configured
> with --enable-cet?

This command is run inside the build directory:

elf/ld.so --library-path .:elf:nptl:dlfcn /usr/bin/valgrind 
--vgdb-error=1 --track-origins=yes --error-exitcode=1 elf/ld.so 
--library-path .:elf:nptl:dlfcn /usr/bin/true

Thanks,
Florian



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