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authorIngo Molnar <mingo@elte.hu>2008-02-09 23:24:08 +0100
committerThomas Gleixner <tglx@linutronix.de>2008-02-09 23:24:08 +0100
commit3701d863b43d05ffeb223d269583398f914fb5d3 (patch)
tree9cc8547cd8402436beea7fc95df830f9570fe0b9 /arch/x86/kernel/entry_32.S
parent1ec7fd50ba4f845d1cf6b67acabd774577ef13b6 (diff)
x86: fixup more paravirt fallout
Use a common irq_return entry point for all the iret places, which need the paravirt INTERRUPT return wrapper. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/entry_32.S')
-rw-r--r--arch/x86/kernel/entry_32.S15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index be5c31d0488..824e21b80aa 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -409,7 +409,8 @@ restore_nocheck_notrace:
RESTORE_REGS
addl $4, %esp # skip orig_eax/error_code
CFI_ADJUST_CFA_OFFSET -4
-1: INTERRUPT_RETURN
+ENTRY(irq_return)
+ INTERRUPT_RETURN
.section .fixup,"ax"
iret_exc:
pushl $0 # no error code
@@ -418,7 +419,7 @@ iret_exc:
.previous
.section __ex_table,"a"
.align 4
- .long 1b,iret_exc
+ .long irq_return,iret_exc
.previous
CFI_RESTORE_STATE
@@ -865,20 +866,16 @@ nmi_espfix_stack:
RESTORE_REGS
lss 12+4(%esp), %esp # back to espfix stack
CFI_ADJUST_CFA_OFFSET -24
-1: INTERRUPT_RETURN
+ jmp irq_return
CFI_ENDPROC
-.section __ex_table,"a"
- .align 4
- .long 1b,iret_exc
-.previous
KPROBE_END(nmi)
#ifdef CONFIG_PARAVIRT
ENTRY(native_iret)
-1: iret
+ iret
.section __ex_table,"a"
.align 4
- .long 1b,iret_exc
+ .long native_iret, iret_exc
.previous
END(native_iret)