Nicholas Piggin writes:
> The early machine check runs in real mode, so locking is unnecessary.
> Worse, the windup does not restore AMR, so this can result in a false
> KUAP fault after a recoverable machine check hits inside a user copy
> operation.
>
> Fix this similarly to HMI by just avoidin
On Fri, 2019-06-21 at 22:55:54 UTC, Nicholas Piggin wrote:
> The early machine check runs in real mode, so locking is unnecessary.
> Worse, the windup does not restore AMR, so this can result in a false
> KUAP fault after a recoverable machine check hits inside a user copy
> operation.
>
> Fix thi
