[Bug 65561] KVM:Entry failed on Single stepping sti instruction

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https://bugzilla.kernel.org/show_bug.cgi?id=65561

--- Comment #15 from Paolo Bonzini <bonzini@xxxxxxx> ---
> if I use gdb in a guest OS, like to debug a program inside the Guest OS, and 
> run the single step command in gdb, that should trigger this bug right

Yes.  For kvm-unit-tests you would modify x86/debug.c, which already tests
singlestep.  Jatin, can you confirm that _any_ single-stepping over sti
triggers the bug?  Does it matter if IF=0 or IF=1 before the sti?

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