Le 14/02/2024 à 10:16, Mahesh Salgaonkar a écrit :
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> nmi_enter()/nmi_exit() touches per cpu variables which can lead to kernel
>
nmi_enter()/nmi_exit() touches per cpu variables which can lead to kernel
crash when invoked during real mode interrupt handling (e.g. early HMI/MCE
interrupt handler) if percpu allocation comes from vmalloc area.
Early HMI/MCE handlers are called through DEFINE_INTERRUPT_HANDLER_NMI()
wrapper
