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x86_64: Record entry vector for double faults.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Committed-by: Keir Fraser <keir@xen.org>
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@@ -595,6 +595,7 @@ ENTRY(spurious_interrupt_bug)
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jmp handle_exception
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ENTRY(double_fault)
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movl $TRAP_double_fault,4(%rsp)
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SAVE_ALL
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movq %rsp,%rdi
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call do_double_fault
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