| /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 | 11 bool "pagefault monitor"
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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 | 122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
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| /linux/tools/testing/selftests/mm/ |
| H A D | uffd-common.c | 470 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP) { in uffd_handle_page_fault()
472 wp_range(gopts->uffd, msg->arg.pagefault.address, gopts->page_size, false); in uffd_handle_page_fault()
474 } else if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_MINOR) { in uffd_handle_page_fault()
491 ((char *)msg->arg.pagefault.address - in uffd_handle_page_fault()
495 continue_range(gopts->uffd, msg->arg.pagefault.address, gopts->page_size, in uffd_handle_page_fault()
520 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) in uffd_handle_page_fault()
523 offset = (char *)(unsigned long)msg->arg.pagefault.address - gopts->area_dst; in uffd_handle_page_fault()
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| H A D | uffd-unit-tests.c | 704 if (!(msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_RWP)) in faulting_process()
706 msg->arg.pagefault.flags); in faulting_process()
708 rwprotect_range(gopts->uffd, msg->arg.pagefault.address, in faulting_process()
1804 if (msg->arg.pagefault.flags &
1806 err("unexpected fault type %llu", msg->arg.pagefault.flags);
1808 offset = (char *)(unsigned long)msg->arg.pagefault.address - gopts->area_dst; in main()
1897 if (msg->arg.pagefault.flags &
1899 err("unexpected fault type %llu", msg->arg.pagefault.flags);
1901 offset = (char *)(unsigned long)msg->arg.pagefault.address - gopts->area_dst;
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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/Documentation/gpu/rfc/ |
| H A D | i915_gem_lmem.rst | 17 * Use TTM CPU pagefault handler
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| /linux/tools/testing/selftests/kvm/ |
| H A D | demand_paging_test.c | 61 u64 addr = msg->arg.pagefault.address; in handle_uffd_page_request()
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| /linux/mm/ |
| H A D | userfaultfd.c | 2536 if (len && (start > uwq->msg.arg.pagefault.address || in userfaultfd_wake_function()
2537 start + len <= uwq->msg.arg.pagefault.address)) in userfaultfd_wake_function()
2618 msg.arg.pagefault.address = (features & UFFD_FEATURE_EXACT_ADDRESS) ? in userfault_msg()
2631 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WRITE; in userfault_msg()
2633 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WP; in userfault_msg()
2635 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_RWP; in userfault_msg()
2637 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_MINOR; in userfault_msg()
2639 msg.arg.pagefault.feat.ptid = task_pid_vnr(current); in userfault_msg()
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| /linux/kernel/bpf/ |
| H A D | helpers.c | 3742 guard(pagefault)(); in __bpf_strncasecmp() local
3841 guard(pagefault)(); in bpf_strnchr() local
3895 guard(pagefault)(); in bpf_strchrnul() local
3927 guard(pagefault)(); in bpf_strrchr() local
3960 guard(pagefault)(); in bpf_strnlen() local
4010 guard(pagefault)(); in bpf_strspn() local
4054 guard(pagefault)(); in bpf_strcspn() local
4086 guard(pagefault)(); in __bpf_strnstr() local
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| /linux/tools/testing/selftests/kvm/arm64/ |
| H A D | page_fault_test.c | 312 u64 addr = msg->arg.pagefault.address; in uffd_generic_handler()
313 u64 flags = msg->arg.pagefault.flags; in uffd_generic_handler()
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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/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 | 299 As you can see, there was major pagefault in python process, from
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| /linux/Documentation/filesystems/fuse/ |
| H A D | fuse.rst | 404 but is caused by a pagefault. ::
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| /linux/Documentation/gpu/ |
| H A D | drm-vm-bind-locking.rst | 419 mmap_lock that is grabbed when resolving a CPU pagefault. This means
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