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authormarcel <marcel@FreeBSD.org>2003-05-19 08:02:36 +0000
committermarcel <marcel@FreeBSD.org>2003-05-19 08:02:36 +0000
commiteb68623668b44ffebeaf326c9ee1703940bea978 (patch)
tree882e2a7d5e90a8b212b02862ed642ccdf2586c96 /lib/libfetch/file.c
parent221bfcf45081fa48b23787d26d1e04477e13e0e1 (diff)
downloadFreeBSD-src-eb68623668b44ffebeaf326c9ee1703940bea978.zip
FreeBSD-src-eb68623668b44ffebeaf326c9ee1703940bea978.tar.gz
Turn pmap_install_pte() into a critical section. We better not get
interrupted while writing into the VHPT table. While here, make sure memory accesses a properly ordered. Tag invalidation must happen first so that the hardware VHPT walker will not be able to match this entry while we're updating it and we have to make sure the new new tag gets written only after the PTE is completely updated. Approved by: re (blanket)
Diffstat (limited to 'lib/libfetch/file.c')
0 files changed, 0 insertions, 0 deletions
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