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mirror of https://git.FreeBSD.org/src.git synced 2025-01-26 16:18:31 +00:00
freebsd/sys/sparc64
Rebecca Cran 15b4888a24 Disallow passing in a count of zero bytes to the bus_space(9) functions.
Passing a count of zero on i386 and amd64 for [I386|AMD64]_BUS_SPACE_MEM
causes a crash/hang since the 'loop' instruction decrements the counter
before checking if it's zero.

PR:	kern/80980
Discussed with:	jhb
2010-12-02 22:19:30 +00:00
..
central Enroll these drivers in multipass probing. The motivation behind this 2009-12-22 21:02:46 +00:00
compile
conf Now userland POSIX semaphore is based on umtx. The kernel module 2010-09-24 09:04:16 +00:00
ebus Provide for multiple, cascaded PICs on PowerPC systems, and extend the 2010-06-18 14:06:27 +00:00
fhc - Take advantage of the INTCLR_* macros. 2010-03-31 22:19:00 +00:00
include Disallow passing in a count of zero bytes to the bus_space(9) functions. 2010-12-02 22:19:30 +00:00
isa Provide for multiple, cascaded PICs on PowerPC systems, and extend the 2010-06-18 14:06:27 +00:00
pci Convert drivers somehow missed in r200874 to multipass probing. 2010-11-15 21:58:10 +00:00
sbus - Take advantage of the INTCLR_* macros. 2010-03-31 22:19:00 +00:00
sparc64 Implement pmap_is_prefaultable(). 2010-11-06 13:58:24 +00:00