/openbmc/linux/tools/testing/selftests/mm/ |
H A D | uffd-common.c | 432 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP) { in uffd_handle_page_fault() 434 wp_range(uffd, msg->arg.pagefault.address, page_size, false); in uffd_handle_page_fault() 436 } else if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_MINOR) { in uffd_handle_page_fault() 453 ((char *)msg->arg.pagefault.address - in uffd_handle_page_fault() 457 continue_range(uffd, msg->arg.pagefault.address, page_size, in uffd_handle_page_fault() 482 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) in uffd_handle_page_fault() 485 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_handle_page_fault()
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H A D | uffd-unit-tests.c | 1003 if (msg->arg.pagefault.flags & in uffd_poison_handle_fault() 1005 err("unexpected fault type %llu", msg->arg.pagefault.flags); in uffd_poison_handle_fault() 1007 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_poison_handle_fault()
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/openbmc/linux/tools/testing/selftests/powerpc/tm/ |
H A D | Makefile | 8 tm-signal-context-force-tm tm-poison tm-signal-pagefault 27 $(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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/openbmc/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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/openbmc/qemu/migration/ |
H A D | postcopy-ram.c | 1066 (void *)(uintptr_t)msg.arg.pagefault.address, in postcopy_ram_fault_thread() 1070 PRIx64, (uint64_t)msg.arg.pagefault.address); in postcopy_ram_fault_thread() 1075 trace_postcopy_ram_fault_thread_request(msg.arg.pagefault.address, in postcopy_ram_fault_thread() 1078 msg.arg.pagefault.feat.ptid); in postcopy_ram_fault_thread() 1080 (uintptr_t)(msg.arg.pagefault.address), in postcopy_ram_fault_thread() 1081 msg.arg.pagefault.feat.ptid, rb); in postcopy_ram_fault_thread() 1089 msg.arg.pagefault.address); in postcopy_ram_fault_thread()
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H A D | ram.c | 1428 page_address = (void *)(uintptr_t) uffd_msg.arg.pagefault.address; in poll_fault_page()
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/openbmc/linux/Documentation/gpu/rfc/ |
H A D | i915_gem_lmem.rst | 17 * Use TTM CPU pagefault handler
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/openbmc/linux/include/uapi/linux/ |
H A D | userfaultfd.h | 116 } pagefault; member
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/openbmc/linux/fs/ |
H A D | userfaultfd.c | 169 if (len && (start > uwq->msg.arg.pagefault.address || in userfaultfd_wake_function() 170 start + len <= uwq->msg.arg.pagefault.address)) in userfaultfd_wake_function() 251 msg.arg.pagefault.address = (features & UFFD_FEATURE_EXACT_ADDRESS) ? in userfault_msg() 264 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WRITE; in userfault_msg() 266 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WP; in userfault_msg() 268 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_MINOR; in userfault_msg() 270 msg.arg.pagefault.feat.ptid = task_pid_vnr(current); in userfault_msg()
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/openbmc/qemu/linux-headers/linux/ |
H A D | userfaultfd.h | 122 } pagefault; member
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/openbmc/linux/tools/testing/selftests/kvm/ |
H A D | demand_paging_test.c | 64 uint64_t addr = msg->arg.pagefault.address; in handle_uffd_page_request()
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/openbmc/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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/openbmc/linux/tools/testing/selftests/kvm/aarch64/ |
H A D | page_fault_test.c | 313 uint64_t addr = msg->arg.pagefault.address; in uffd_generic_handler() 314 uint64_t flags = msg->arg.pagefault.flags; in uffd_generic_handler()
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/openbmc/linux/tools/testing/selftests/x86/ |
H A D | test_shadow_stack.c | 470 req.dst = msg.arg.pagefault.address; in uffd_thread()
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/openbmc/linux/Documentation/admin-guide/mm/ |
H A D | userfaultfd.rst | 175 ``pagefault.flags`` within the ``uffd_msg``, checking for the 206 ``msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP`` set. Now you send 208 again while ``pagefault.mode`` does not have ``UFFDIO_WRITEPROTECT_MODE_WP``
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/openbmc/linux/tools/perf/Documentation/ |
H A D | perf-trace.txt | 280 As you can see, there was major pagefault in python process, from
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/openbmc/qemu/docs/devel/migration/ |
H A D | postcopy.rst | 37 long the vCPU was in state of interruptible sleep due to pagefault.
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/openbmc/linux/Documentation/filesystems/ |
H A D | fuse.rst | 390 but is caused by a pagefault. ::
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/openbmc/qemu/hw/virtio/ |
H A D | vhost-user.c | 1922 uint64_t faultaddr = msg->arg.pagefault.address; in vhost_user_postcopy_fault_handler()
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