提交 09402947 编写于 作者: J Jeremy Fitzhardinge 提交者: Ingo Molnar

x86_64: adjust exception frame on paranoid exceptions

Exceptions using paranoidentry need to have their exception frames
adjusted explicitly.
Signed-off-by: NJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
上级 d5303b81
......@@ -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
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册