diff options
Diffstat (limited to 'arch/x86/entry/entry_32.S')
-rw-r--r-- | arch/x86/entry/entry_32.S | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 00413e37feee..e0a95d8a6553 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -270,17 +270,9 @@ 3: popl %fs addl $(4 + \pop), %esp /* pop the unused "gs" slot */ IRET_FRAME -.pushsection .fixup, "ax" -4: movl $0, (%esp) - jmp 1b -5: movl $0, (%esp) - jmp 2b -6: movl $0, (%esp) - jmp 3b -.popsection - _ASM_EXTABLE(1b, 4b) - _ASM_EXTABLE(2b, 5b) - _ASM_EXTABLE(3b, 6b) + _ASM_EXTABLE_TYPE(1b, 1b, EX_TYPE_POP_ZERO) + _ASM_EXTABLE_TYPE(2b, 2b, EX_TYPE_POP_ZERO) + _ASM_EXTABLE_TYPE(3b, 3b, EX_TYPE_POP_ZERO) .endm .macro RESTORE_ALL_NMI cr3_reg:req pop=0 @@ -925,10 +917,8 @@ SYM_FUNC_START(entry_SYSENTER_32) sti sysexit -.pushsection .fixup, "ax" -2: movl $0, PT_FS(%esp) - jmp 1b -.popsection +2: movl $0, PT_FS(%esp) + jmp 1b _ASM_EXTABLE(1b, 2b) .Lsysenter_fix_flags: @@ -996,8 +986,7 @@ restore_all_switch_stack: */ iret -.section .fixup, "ax" -SYM_CODE_START(asm_iret_error) +.Lasm_iret_error: pushl $0 # no error code pushl $iret_error @@ -1014,9 +1003,8 @@ SYM_CODE_START(asm_iret_error) #endif jmp handle_exception -SYM_CODE_END(asm_iret_error) -.previous - _ASM_EXTABLE(.Lirq_return, asm_iret_error) + + _ASM_EXTABLE(.Lirq_return, .Lasm_iret_error) SYM_FUNC_END(entry_INT80_32) .macro FIXUP_ESPFIX_STACK |