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authorBrandon Creighton <bjc@cvs.openbsd.org>2000-05-24 21:07:52 +0000
committerBrandon Creighton <bjc@cvs.openbsd.org>2000-05-24 21:07:52 +0000
commitbe24cbfc00d62806f996840dbb3fd18aadb718da (patch)
tree6eae3b4e829656e233365cb8394124d0a38732d4 /sys/arch/vax/qbus/dhureg.h
parentb64eadb92db024b091b5aadf4f34ce55e5bdc7ae (diff)
Add an extra byte to the end of struct pcb and make sure that it is set to
0xff. Intel (vol1 section 9.5.2) says that there must be a byte inside the TSS after the iomap because it always reads two bytes when checking permissions for io accesses. before this, bits 1016-1023 were ignored. This means that the entire pcb_iomap (and i386_*_ioperm) are accurate; pr#1190 fixed
Diffstat (limited to 'sys/arch/vax/qbus/dhureg.h')
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