freebsd-skq/sys/amd64
alc 102b592620 Temporarily disable the use of 1GB page mappings by the direct map. There
are currently two problems with the use of 1GB page mappings by the direct
map.  First, at least one device driver uses pmap_extract() rather than
DMAP_TO_PHYS() to translate a direct map address to a physical address.
Unfortunately, neither pmap_extract() nor pmap_kextract() yet support 1GB
page mappings.  Second, pmap_bootstrap() needs to interrogate the MTRRs to
ensure that a 1GB page mapping doesn't span two MTRRs of different types.

Reported and tested by: Daniel O'Connor
MFC after:	3 days
2009-09-28 17:10:27 +00:00
..
acpica Copy apm(4) emulation from sys/i386/acpica/acpi_machdep.c and 2009-09-27 14:00:16 +00:00
amd64 Temporarily disable the use of 1GB page mappings by the direct map. There 2009-09-28 17:10:27 +00:00
compile Clone Kip's Xen on stable/6 tree so that I can work on improving FreeBSD/amd64 2008-11-22 16:14:52 +00:00
conf lindev(4) [1] is supposed to be a collection of linux-specific pseudo 2009-09-26 12:45:28 +00:00
ia32 Restore the segment registers and segment base MSRs for amd64 syscall 2009-07-09 09:34:11 +00:00
include Copy apm(4) emulation from sys/i386/acpica/acpi_machdep.c and 2009-09-27 14:00:16 +00:00
isa Improve the handling of cpuset with interrupts. 2009-07-01 17:20:07 +00:00
linux32 As jhb@ pointed out to me, r197057 was incorrect, not least because these 2009-09-10 13:20:27 +00:00
pci number of cleanups in i386 and amd64 pci md code 2009-09-24 07:11:23 +00:00
Makefile Adjustments to make a tags file a bit more suitable to amd64. 2008-12-01 14:15:10 +00:00