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In case a translation fault on the kernel address space occurs from

Description

In case a translation fault on the kernel address space occurs from
within a critical section, we must perform a lock-free check on the
faulting address.

Reported by: andrew
Reviewed by: andrew, markj
X-MFC with: r350579
Differential Revision: https://reviews.freebsd.org/D21685

Details

Committed
alcSep 21 2019, 7:51 PM
Reviewer
andrew
Differential Revision
D21685: Try translating the fault address with pmap unlocked.
Parents
rS352583: lockprof: use CPUFOREACH and drop always false lp_cpu NULL checks
Branches
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Tags
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