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x86_64: adjust exception frame on paranoid exceptions 

Exceptions using paranoidentry need to have their exception frames
adjusted explicitly.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Jeremy Fitzhardinge 2008-07-12 02:22:12 -07:00 committed by Ingo Molnar
parent d5303b811b
commit 094029479b
1 changed files with 6 additions and 0 deletions
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6
arch/x86/kernel/entry_64.S
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@ -1189,6 +1189,7 @@ END(device_not_available)
/* runs on exception stack */
KPROBE_ENTRY(debug)
INTR_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_debug, DEBUG_STACK
@ -1198,6 +1199,7 @@ KPROBE_END(debug)
/* runs on exception stack */
KPROBE_ENTRY(nmi)
INTR_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $-1
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_nmi, 0, 0
@ -1211,6 +1213,7 @@ KPROBE_END(nmi)
KPROBE_ENTRY(int3)
INTR_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_int3, DEBUG_STACK
@ -1237,6 +1240,7 @@ END(coprocessor_segment_overrun)
/* runs on exception stack */
ENTRY(double_fault)
XCPT_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
paranoidentry do_double_fault
jmp paranoid_exit1
CFI_ENDPROC
@ -1253,6 +1257,7 @@ END(segment_not_present)
/* runs on exception stack */
ENTRY(stack_segment)
XCPT_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
paranoidentry do_stack_segment
jmp paranoid_exit1
CFI_ENDPROC
@ -1278,6 +1283,7 @@ END(spurious_interrupt_bug)
/* runs on exception stack */
ENTRY(machine_check)
INTR_FRAME
PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_machine_check