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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-12 02:22:12 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-16 11:08:58 +0200
commit094029479be8eb380447f42eff1b35362ef1a464 (patch)
tree63600b21464813881e05aaf4709b828c2eb4544b /arch
parentd5303b811b9d6dad2e7396d545eb7db414d42a61 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/entry_64.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 6aa6932e21b..80d5663db3b 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -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