https://bugzilla.kernel.org/show_bug.cgi?id=65561
Paolo Bonzini <bonz...@gnu.org> changed:
What |Removed |Added
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CC| |bonz...@gnu.org
--- Comment #3 from Paolo Bonzini <bonz...@gnu.org> ---
> 2. Also is there anything special about `out` instruction that causes
> interrupts to come at instruction immediately next to it, when not running in
> single stepping mode.
The "out" instruction exits to QEMU and has a much higher latency than an
bare-metal. This, plus the usage of mutexes in QEMU, may make it more likely
that interrupts occur right after an "out" instruction.
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