Neil Horman wrote:
Can an APIC accept an NMI while already handling an NMI? I didn't think they
would interrupt one another, but rather, pend until such time as the previous
NMI was cleared
The CPU certainly won't (there is a hidden flag that's cleared on IRET
which disables NMI; it's possible to re-enable NMI by executing a dummy
IRET inside the NMI handler.)
-hpa
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