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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2011-08-31 02:10:05 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-08-31 02:10:05 +0200
commitfa57c51ac74a8301db7ab8b2fc9cbd63d69d26b3 (patch)
treebbe466379fb371715c43700baabf5b66012e8577 /chips/busses.h
parent317e678d6d0bff1be16383a6ef9d914f28aebb74 (diff)
Disable global page while writing in kernel space
* i386/i386/db_interface.c (db_write_bytes): If CPU has PGE feature, disable CR4_PGE before enabling kernel page write access, and re-enable the former after disabling the latter.
Diffstat (limited to 'chips/busses.h')
0 files changed, 0 insertions, 0 deletions