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Re: V2: [PATCH 01/24] x86: Rename __glibc_reserved1 to feature_1 in tcbhead_t [BZ #22563]

On 07/13/2018 12:51 PM, Carlos O'Donell wrote:
> On 07/13/2018 09:19 AM, H.J. Lu wrote:
>> On Wed, Jun 13, 2018 at 08:31:44AM -0700, H.J. Lu wrote:
>>> This will be used by CET run-time control.
>>> 	[BZ #22563]
>>> 	* nptl/pthread_create.c (__pthread_create_2_1): Use
>>> 	THREAD_COPY_ADDITONAL_INFO to copy additonal info if defined.
>>> 	* sysdeps/i386/nptl/tcb-offsets.sym (FEATURE_1_OFFSET): New.
>>> 	* sysdeps/x86_64/nptl/tcb-offsets.sym (FEATURE_1_OFFSET):
>>> 	Likewise.
>>> 	* sysdeps/i386/nptl/tls.h (tcbhead_t): Rename __glibc_reserved1
>>> 	to feature_1.
>>> 	* sysdeps/x86_64/nptl/tls.h (tcbhead_t): Likewise.
>>> 	* sysdeps/unix/sysv/linux/x86/pthreaddef.h: New file.
>> Here is the updated patch to add feature_1 to tcbhead_t and
>> introduce macros for CET enabling.  OK for master?
> Fix the typo-prone macro API and post a v3 please.
> Thank you.
Umm, has this been tested with the sanitizers?  I thought they used that


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