| /linux/kernel/trace/rv/monitors/pagefault/ ! |
| H A D | pagefault.h | 12 #define MONITOR_NAME pagefault
39 bool pagefault = test_bit(LTL_PAGEFAULT, mon->atoms); in ltl_start() local
40 bool val3 = !pagefault; in ltl_start()
52 bool pagefault = test_bit(LTL_PAGEFAULT, mon->atoms); in ltl_possible_next_states() local
53 bool val3 = !pagefault; in ltl_possible_next_states()
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| H A D | Kconfig | 10 bool "pagefault monitor"
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| /linux/kernel/trace/rv/ ! |
| H A D | Makefile | 14 obj-$(CONFIG_RV_MON_PAGEFAULT) += monitors/pagefault/pagefault.o
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| H A D | Kconfig | 64 source "kernel/trace/rv/monitors/pagefault/Kconfig"
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| /linux/tools/testing/selftests/powerpc/tm/ ! |
| H A D | Makefile | 8 tm-signal-context-force-tm tm-poison tm-signal-pagefault
28 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
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| H A D | .gitignore | 17 tm-signal-pagefault
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| H A D | tm-signal-pagefault.c | 5 * This test starts a transaction and triggers a signal, forcing a pagefault to
9 * pagefault to happen precisely in the kernel signal handling code, the
10 * pagefault handling is done in userspace using the userfaultfd facility.
122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
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| /linux/Documentation/trace/rv/ ! |
| H A D | monitor_synthesis.rst | 71 $ rvgen monitor -c ltl -s pagefault.ltl -t per_task
73 This generates pagefault/ directory with:
75 - pagefault.h: The Buchi automaton (the non-deterministic state machine to
77 - pagefault.c: The skeleton for the RV monitor
158 to be complete. For example, for the `pagefault` monitor, the `pagefault.c`
161 #include "pagefault.h"
166 `$(MODEL_NAME).h` (`pagefault.h` in the above example) includes the
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| H A D | monitor_rtapp.rst | 29 Monitor pagefault
32 The `pagefault` monitor reports real-time tasks raising page faults. Its
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| /linux/Documentation/fb/ ! |
| H A D | deferred_io.rst | 6 buffer and the MMU pagefault as a pretrigger for when to perform the device
13 - we get pagefault and reach fault handler
23 - get pagefault and the above sequence occurs again
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| /linux/drivers/gpu/drm/ci/xfails/ ! |
| H A D | panfrost-rk3399-flakes.txt | 6 panfrost/panfrost_submit@pan-unhandled-pagefault
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| /linux/drivers/gpu/drm/xe/ ! |
| H A D | xe_gt_pagefault.c | 27 struct pagefault { struct
185 static int handle_pagefault(struct xe_gt *gt, struct pagefault *pf) in handle_pagefault()
246 static void print_pagefault(struct xe_gt *gt, struct pagefault *pf) in print_pagefault()
266 static bool get_pagefault(struct pf_queue *pf_queue, struct pagefault *pf) in get_pagefault()
351 struct pagefault pf = {}; in pf_queue_work_func()
28 page_addrpagefault global() argument
29 asidpagefault global() argument
30 pdatapagefault global() argument
31 vfidpagefault global() argument
32 access_typepagefault global() argument
33 fault_typepagefault global() argument
34 fault_levelpagefault global() argument
35 engine_classpagefault global() argument
36 engine_instancepagefault global() argument
37 fault_unsuccessfulpagefault global() argument
38 trva_faultpagefault global() argument
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| /linux/Documentation/gpu/rfc/ ! |
| H A D | i915_gem_lmem.rst | 17 * Use TTM CPU pagefault handler
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| /linux/tools/testing/selftests/mm/ ! |
| H A D | uffd-unit-tests.c | 1016 if (msg->arg.pagefault.flags & in uffd_poison_handle_fault()
1018 err("unexpected fault type %llu", msg->arg.pagefault.flags); in uffd_poison_handle_fault()
1020 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_poison_handle_fault()
1105 if (msg->arg.pagefault.flags & in uffd_move_handle_fault_common()
1107 err("unexpected fault type %llu", msg->arg.pagefault.flags); in uffd_move_handle_fault_common()
1109 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_move_handle_fault_common()
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| /linux/fs/ ! |
| H A D | userfaultfd.c | 120 if (len && (start > uwq->msg.arg.pagefault.address || in userfaultfd_wake_function()
121 start + len <= uwq->msg.arg.pagefault.address)) in userfaultfd_wake_function()
202 msg.arg.pagefault.address = (features & UFFD_FEATURE_EXACT_ADDRESS) ? in userfault_msg()
215 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WRITE; in userfault_msg()
217 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WP; in userfault_msg()
219 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_MINOR; in userfault_msg()
221 msg.arg.pagefault.feat.ptid = task_pid_vnr(current); in userfault_msg()
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| /linux/include/uapi/linux/ ! |
| H A D | userfaultfd.h | 122 } pagefault; member
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| /linux/tools/include/uapi/linux/ ! |
| H A D | userfaultfd.h | 122 } pagefault; member
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| /linux/tools/testing/selftests/kvm/ ! |
| H A D | demand_paging_test.c | 61 uint64_t addr = msg->arg.pagefault.address; in handle_uffd_page_request()
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| /linux/kernel/bpf/ ! |
| H A D | helpers.c | 3367 guard(pagefault)(); in bpf_strcmp() local
3407 guard(pagefault)(); in bpf_strnchr() local
3461 guard(pagefault)(); in bpf_strchrnul() local
3493 guard(pagefault)(); in bpf_strrchr() local
3526 guard(pagefault)(); in bpf_strnlen() local
3576 guard(pagefault)(); in bpf_strspn() local
3620 guard(pagefault)(); in bpf_strcspn() local
3665 guard(pagefault)(); in bpf_strnstr() local
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| /linux/include/linux/ ! |
| H A D | uaccess.h | 253 * These routines enable/disable the pagefault handler. If disabled, it will
263 * make sure to have issued the store before a pagefault in pagefault_disable()
273 * the pagefault handler again. in pagefault_enable()
280 * Is the pagefault handler disabled? If so, user access methods will not sleep.
288 * The pagefault handler is in general disabled by pagefault_disable() or
299 DEFINE_LOCK_GUARD_0(pagefault, pagefault_disable(), pagefault_enable()) in DEFINE_LOCK_GUARD_0() argument
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| /linux/drivers/gpu/drm/i915/ ! |
| H A D | Kconfig.profile | 32 userspace GGTT mmaps and force userspace to take a pagefault on
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| /linux/tools/testing/selftests/kvm/arm64/ ! |
| H A D | page_fault_test.c | 312 uint64_t addr = msg->arg.pagefault.address; in uffd_generic_handler()
313 uint64_t flags = msg->arg.pagefault.flags; in uffd_generic_handler()
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| /linux/Documentation/admin-guide/mm/ ! |
| H A D | userfaultfd.rst | 178 ``pagefault.flags`` within the ``uffd_msg``, checking for the
209 ``msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP`` set. Now you send
211 again while ``pagefault.mode`` does not have ``UFFDIO_WRITEPROTECT_MODE_WP``
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| /linux/tools/testing/selftests/x86/ ! |
| H A D | test_shadow_stack.c | 471 req.dst = msg.arg.pagefault.address; in uffd_thread()
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| /linux/tools/perf/Documentation/ ! |
| H A D | perf-trace.txt | 288 As you can see, there was major pagefault in python process, from
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