x86/mm/fault.c

418  * Note we only handle faults in kernel here.
563 		 * ones are faults accessing the GDT, or LDT.  Perhaps  in show_fault_oops()
620 	 * kernel addresses are always protection faults.  in sanitize_error_code()
693 	/* Only not-present faults should be handled by KFENCE. */  in page_fault_oops()
896 		 * 3. T1   : faults...  in bad_area_access_error()
971  * Spurious faults may only occur if the TLB contains an entry with
973  * and reserved bit (R = 1) faults are never spurious.
995 	 * spurious faults.  in spurious_kernel_fault()
1000 	 * faults.  in spurious_kernel_fault()
1080 	 * faults just to hit a X86_PF_PK as soon as we fill in a  in access_error()
1133  * Called for all faults where 'address' is part of the kernel address
1134  * space.  Might get called for faults that originate from *code* that
1186 	/* kprobes don't want to hook the spurious faults: */  in do_kern_addr_fault()
1203  * Handle faults in the user portion of the address space.  Nothing in here
1239 	/* kprobes don't want to hook the spurious faults: */  in do_user_addr_fault()
1289 	 * Treat all shadow stack accesses as WRITE faults. This ensures  in do_user_addr_fault()
1303 	 * system page faults are still user accesses.  in do_user_addr_fault()
1310 	 * Faults in the vsyscall page might need emulation.  The  in do_user_addr_fault()
1516 	 * getting values from real and async page faults mixed up.  in DEFINE_IDTENTRY_RAW_ERRORCODE()