On Mon, Jan 11, 2021 at 1:45 PM Tony Luck wrote:
>
> Linux can now recover from machine checks where kernel code is
> doing get_user() to access application memory. But there isn't
> a way to distinguish whether get_user() failed because of a page
> fault or a machine check.
>
> Thus there is a pr
Linux can now recover from machine checks where kernel code is
doing get_user() to access application memory. But there isn't
a way to distinguish whether get_user() failed because of a page
fault or a machine check.
Thus there is a problem if any kernel code thinks it can retry
an access after do
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