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Handle KDB_WHY_TRAP return on arm and mips

Description

Handle KDB_WHY_TRAP return on arm and mips

Upon exit from the debugger, checking the return code of kdb_trap()
allows one to retry the fatal page fault. This matches what is done on
all other architectures.

Reviewed by: jhb (earlier version)
Differential Revision: https://reviews.freebsd.org/D27535

Details

Provenance
mhorneAuthored on Jan 2 2021, 11:07 PM
Reviewer
jhb
Differential Revision
D27535: Handle return from KDB_WHY_TRAP on arm and mips
Parents
R10:a3479cfd2217: loader: fix build on non-x86 platforms
Branches
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Tags
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