Re: [kernel-hardening] [PATCH 00/11] ARMv8.3 pointer authentication userspace support

2017-07-25 Thread Mark Rutland
On Tue, Jul 25, 2017 at 10:12:24PM +0800, Li Kun wrote: > Hi Mark, Hi, > Could you please give us some information about the impact to > performance to help us evaluating the influence to the system? I'm afraid I don't have any performance details to share, as this series has been developed and

Re: [kernel-hardening] [PATCH 00/11] ARMv8.3 pointer authentication userspace support

2017-07-25 Thread Li Kun
Hi Mark, Could you please give us some information about the impact to performance to help us evaluating the influence to the system? Thanks a lot. Best Regards 在 2017/7/20 0:01, Mark Rutland 写道: This series adds support for the ARMv8.3 pointer authentication extension. Since RFC [1]: *