Messages in this thread | | | Subject | Re: [PATCH RFC 3/4] x86/pti: don't mark the user PGD with _PAGE_NX. | From | Dave Hansen <> | Date | Mon, 8 Jan 2018 10:44:37 -0800 |
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On 01/08/2018 09:50 AM, Ingo Molnar wrote: >> This does get immensely easier if we choose a mode at exec() (or fork() >> even) and never change it. The prctl() _could_ just be a flag to tell >> what your children should do. > Switching PTI on/off for a whole process would be nightmarish.
Yeah, totally. I meant "future children" aka. things *after* fork().
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