Messages in this thread | | | Subject | Re: [PATCH v11 25/25] x86/cet/shstk: Add arch_prctl functions for shadow stack | From | "Yu, Yu-cheng" <> | Date | Tue, 25 Aug 2020 16:34:27 -0700 |
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On 8/25/2020 4:20 PM, Dave Hansen wrote: > On 8/25/20 2:04 PM, Yu, Yu-cheng wrote: >>>> I think this is more arch-specific. Even if it becomes a new syscall, >>>> we still need to pass the same parameters. >>> >>> Right, but without the copying in and out of memory. >>> >> Linux-api is already on the Cc list. Do we need to add more people to >> get some agreements for the syscall? > What kind of agreement are you looking for? I'd suggest just coding it > up and posting the patches. Adding syscalls really is really pretty > straightforward and isn't much code at all. >
Sure, I will do that.
Thanks, Yu-cheng
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