Searched refs:userfaultfd (Results 1 – 25 of 39) sorted by relevance
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18 Userspace creates a new userfaultfd, initializes it, and registers one or more20 region(s) result in a message being delivered to the userfaultfd, notifying23 The ``userfaultfd`` (aside from registering and unregistering virtual30 registered in the ``userfaultfd`` that allows userland to efficiently37 ``userfaultfd`` runtime load never takes the mmap_lock for writing).42 The ``userfaultfd``, once created, can also be46 (well of course unless they later try to use the ``userfaultfd``53 Creating a userfaultfd56 There are two ways to create a new userfaultfd, each of which provide ways to60 The first way, supported since userfaultfd was introduced, is the[all …]
43 userfaultfd
23 Documentation/admin-guide/mm/userfaultfd.rst)306 1. The userfaultfd file descriptor is created with ``userfaultfd`` syscall.
4 ./run_vmtests.sh -t userfaultfd
38 - userfaultfd39 tests for userfaultfd(2)
48 * userfaultfd
30 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
27 userfaultfd is the only user of such to sanity check wr-protect bit against
403 有一些代码（最明显的是userfaultfd）不能调用restore_reserve_on_error。在这种情况下，
134 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
1344 Arch has userfaultfd write protection support1349 Arch has userfaultfd minor fault support1352 bool "Enable userfaultfd() system call"1355 Enable the userfaultfd() system call that allows to intercept and1365 Allows to create marker PTEs for userfaultfd write protection1366 purposes. It is required to enable userfaultfd write protection on
1014 userfaultfd system calls. Set this to 0 to restrict unprivileged users1016 SYS_CAP_PTRACE must pass UFFD_USER_MODE_ONLY in order for userfaultfd to1017 succeed. Prohibiting use of userfaultfd for handling faults from kernel1020 Set this to 1 to allow unprivileged users to use the userfaultfd system1025 Another way to control permissions for userfaultfd is to use1026 /dev/userfaultfd instead of userfaultfd(2). See1027 Documentation/admin-guide/mm/userfaultfd.rst.
256 COND_SYSCALL(userfaultfd);
60 ``userfaultfd()``, as fault addresses subsequently obtained by reading
328 317 n64 userfaultfd sys_userfaultfd
199 - userfaultfd.
332 282 common userfaultfd sys_userfaultfd
309 355 common userfaultfd sys_userfaultfd
390 344 common userfaultfd parisc_userfaultfd
387 377 common userfaultfd sys_userfaultfd
365 342 common userfaultfd sys_userfaultfd