]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
Check paddr for overflow.
authorray <ray@FreeBSD.org>
Fri, 16 Aug 2019 19:27:05 +0000 (19:27 +0000)
committerray <ray@FreeBSD.org>
Fri, 16 Aug 2019 19:27:05 +0000 (19:27 +0000)
commit6bdd71d7800602e6d94095ec54ef0cd019566016
tree353cad883c85c80d770a1ddac7acee44da6352dd
parent9c52bee533a2ccaaa49091d3a73e0e798f863476
Check paddr for overflow.
Fix panic on initialize of "vm reserv" per-superpage lock in case when RAM ends at upper boundary of address space.
Observed on ARM32 board BPI-R2 (2GB RAM 0x80000000-0xffffffff).

PR: 235362
Reviewed by: kib, markj, alc
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D21272
sys/vm/vm_reserv.c