[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
More information about the Libc-alpha
mailing list