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create a file descriptor for handling page faults in user space

...IO_UNREGISTER (2const) UFFDIO_COPY (2const) UFFDIO_ZEROPAGE (2const) UFFDIO_WAKE (2const) UFFDIO_WRITEPROTECT (2const) UFFDIO_CONTINUE (2const) UFFDIO_POISON (2const) RETURN VAL…

userfaultfd(2)

create a file descriptor for handling page faults in user space

...thread will be stopped from execution until user-space write-unprotects the page using an UFFDIO_WRITEPROTECT ioctl. Multiple modes can be enabled at the same time for the same …

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