Searched refs:userfaultfd (Results 1 – 25 of 38) sorted by relevance
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20 Userspace creates a new userfaultfd, initializes it, and registers one or more22 region(s) result in a message being delivered to the userfaultfd, notifying25 The ``userfaultfd`` (aside from registering and unregistering virtual32 registered in the ``userfaultfd`` that allows userland to efficiently39 ``userfaultfd`` runtime load never takes the mmap_lock for writing).44 The ``userfaultfd``, once created, can also be48 (well of course unless they later try to use the ``userfaultfd``55 Creating a userfaultfd58 There are two ways to create a new userfaultfd, each of which provide ways to62 The first way, supported since userfaultfd was introduced, is the[all …]
44 userfaultfd
25 :ref:`Documentation/admin-guide/mm/userfaultfd.rst <userfaultfd>`)
125 run_test ./userfaultfd anon${mod} 20 16128 run_test ./userfaultfd hugetlb${mod} "$half_ufd_size_MB" 32129 run_test ./userfaultfd hugetlb_shared${mod} "$half_ufd_size_MB" 32 "$mnt"/uffd-test131 run_test ./userfaultfd shmem${mod} 20 16
51 TEST_GEN_FILES += userfaultfd102 $(OUTPUT)/userfaultfd: vm_util.c
23 userfaultfd
48 * userfaultfd
35 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
402 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,
125 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
1094 bool "Enable userfaultfd() system call"1097 Enable the userfaultfd() system call that allows to intercept and1103 Arch has userfaultfd write protection support1108 Arch has userfaultfd minor fault support1123 Allows to create marker PTEs for userfaultfd write protection1124 purposes. It is required to enable userfaultfd write protection on
918 userfaultfd system calls. Set this to 0 to restrict unprivileged users920 SYS_CAP_PTRACE must pass UFFD_USER_MODE_ONLY in order for userfaultfd to921 succeed. Prohibiting use of userfaultfd for handling faults from kernel924 Set this to 1 to allow unprivileged users to use the userfaultfd system929 Another way to control permissions for userfaultfd is to use930 /dev/userfaultfd instead of userfaultfd(2). See931 Documentation/admin-guide/mm/userfaultfd.rst.
346 COND_SYSCALL(userfaultfd);
60 ``userfaultfd()``, as fault addresses subsequently obtained by reading
328 317 n64 userfaultfd sys_userfaultfd
331 319 common userfaultfd sys_userfaultfd
332 321 n32 userfaultfd sys_userfaultfd
365 342 common userfaultfd sys_userfaultfd
334 323 common userfaultfd sys_userfaultfd
383 373 common userfaultfd sys_userfaultfd
399 389 common userfaultfd sys_userfaultfd
387 377 common userfaultfd sys_userfaultfd
390 344 common userfaultfd parisc_userfaultfd