Messages in this thread | | | Subject | Re: [PATCH 10/26] x86, pkeys: notify userspace about protection key faults | From | Dave Hansen <> | Date | Mon, 28 Sep 2015 12:32:26 -0700 |
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On 09/28/2015 12:25 PM, Christian Borntraeger wrote: > We do not have the storage keys per page table, but for the page frame instead > (shared among all mappers) so I am not sure if the whole thing will fit for s390. > Having a signal for page protection errors might be useful for us - not sure yet.
Ugh, yeah, that's a pretty different architecture. The stuff we have here (syscall, VMA flags, etc...) is probably useful to you only for controlling access to non-shared memory.
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