diff options
Diffstat (limited to 'arch/x86/kernel/entry_32.S')
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index dc7f938e5015..be5c31d04884 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -58,7 +58,7 @@ * for paravirtualization. The following will never clobber any registers: * INTERRUPT_RETURN (aka. "iret") * GET_CR0_INTO_EAX (aka. "movl %cr0, %eax") - * ENABLE_INTERRUPTS_SYSEXIT (aka "sti; sysexit"). + * ENABLE_INTERRUPTS_SYSCALL_RET (aka "sti; sysexit"). * * For DISABLE_INTERRUPTS/ENABLE_INTERRUPTS (aka "cli"/"sti"), you must * specify what registers can be overwritten (CLBR_NONE, CLBR_EAX/EDX/ECX/ANY). @@ -283,12 +283,12 @@ END(resume_kernel) the vsyscall page. See vsyscall-sysentry.S, which defines the symbol. */ # sysenter call handler stub -ENTRY(sysenter_entry) +ENTRY(ia32_sysenter_target) CFI_STARTPROC simple CFI_SIGNAL_FRAME CFI_DEF_CFA esp, 0 CFI_REGISTER esp, ebp - movl TSS_sysenter_esp0(%esp),%esp + movl TSS_sysenter_sp0(%esp),%esp sysenter_past_esp: /* * No need to follow this irqs on/off section: the syscall @@ -351,7 +351,7 @@ sysenter_past_esp: xorl %ebp,%ebp TRACE_IRQS_ON 1: mov PT_FS(%esp), %fs - ENABLE_INTERRUPTS_SYSEXIT + ENABLE_INTERRUPTS_SYSCALL_RET CFI_ENDPROC .pushsection .fixup,"ax" 2: movl $0,PT_FS(%esp) @@ -360,7 +360,7 @@ sysenter_past_esp: .align 4 .long 1b,2b .popsection -ENDPROC(sysenter_entry) +ENDPROC(ia32_sysenter_target) # system call handler stub ENTRY(system_call) @@ -583,7 +583,7 @@ END(syscall_badsys) * Build the entry stubs and pointer table with * some assembler magic. */ -.data +.section .rodata,"a" ENTRY(interrupt) .text @@ -743,7 +743,7 @@ END(device_not_available) * that sets up the real kernel stack. Check here, since we can't * allow the wrong stack to be used. * - * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have + * "TSS_sysenter_sp0+12" is because the NMI/debug handler will have * already pushed 3 words if it hits on the sysenter instruction: * eflags, cs and eip. * @@ -755,7 +755,7 @@ END(device_not_available) cmpw $__KERNEL_CS,4(%esp); \ jne ok; \ label: \ - movl TSS_sysenter_esp0+offset(%esp),%esp; \ + movl TSS_sysenter_sp0+offset(%esp),%esp; \ CFI_DEF_CFA esp, 0; \ CFI_UNDEFINED eip; \ pushfl; \ @@ -768,7 +768,7 @@ label: \ KPROBE_ENTRY(debug) RING0_INT_FRAME - cmpl $sysenter_entry,(%esp) + cmpl $ia32_sysenter_target,(%esp) jne debug_stack_correct FIX_STACK(12, debug_stack_correct, debug_esp_fix_insn) debug_stack_correct: @@ -799,7 +799,7 @@ KPROBE_ENTRY(nmi) popl %eax CFI_ADJUST_CFA_OFFSET -4 je nmi_espfix_stack - cmpl $sysenter_entry,(%esp) + cmpl $ia32_sysenter_target,(%esp) je nmi_stack_fixup pushl %eax CFI_ADJUST_CFA_OFFSET 4 @@ -812,7 +812,7 @@ KPROBE_ENTRY(nmi) popl %eax CFI_ADJUST_CFA_OFFSET -4 jae nmi_stack_correct - cmpl $sysenter_entry,12(%esp) + cmpl $ia32_sysenter_target,12(%esp) je nmi_debug_stack_check nmi_stack_correct: /* We have a RING0_INT_FRAME here */ @@ -882,10 +882,10 @@ ENTRY(native_iret) .previous END(native_iret) -ENTRY(native_irq_enable_sysexit) +ENTRY(native_irq_enable_syscall_ret) sti sysexit -END(native_irq_enable_sysexit) +END(native_irq_enable_syscall_ret) #endif KPROBE_ENTRY(int3) |