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(parent: e2b148c) | patch
kernel - Fix x86-64 pmap race
authorMatthew Dillon <dillon@apollo.backplane.com>
Wed, 2 Nov 2011 06:42:06 +0000 (23:42 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Wed, 2 Nov 2011 06:42:06 +0000 (23:42 -0700)
commita505393fd1a1920367affae433de8573462fe68c
tree37507fb083b46b6d5c6e92fd624f58b23e395d06tree | snapshot
parente2b148c60d04976ee2f7c03874a91216c8c5b4c1commit | diff
kernel - Fix x86-64 pmap race

* Fix a x86-64 pmap race where a pte can get ripped out from under
  the pmap_remove*() code.  Recheck the pte after locking pt_pv.
sys/platform/pc64/x86_64/pmap.c diff | blob | blame | history
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