diff options
Diffstat (limited to 'arch/x86/entry/entry_64.S')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index b70c7788ef08..5789f76932b6 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -506,15 +506,6 @@ SYM_CODE_END(spurious_entries_start) call error_entry UNWIND_HINT_REGS - .if \vector == X86_TRAP_PF - /* - * Store CR2 early so subsequent faults cannot clobber it. Use R12 as - * intermediate storage as RDX can be clobbered in enter_from_user_mode(). - * GET_CR2_INTO can clobber RAX. - */ - GET_CR2_INTO(%r12); - .endif - .if \sane == 0 TRACE_IRQS_OFF @@ -533,10 +524,6 @@ SYM_CODE_END(spurious_entries_start) movq $-1, ORIG_RAX(%rsp) /* no syscall to restart */ .endif - .if \vector == X86_TRAP_PF - movq %r12, %rdx /* Move CR2 into 3rd argument */ - .endif - call \cfunc .if \sane == 0 @@ -1060,12 +1047,6 @@ apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt #endif /* - * Exception entry points. - */ - -idtentry X86_TRAP_PF page_fault do_page_fault has_error_code=1 - -/* * Reload gs selector with exception handling * edi: new selector * |