NetBSD/sys/arch/xen/conf
jym bba2c41d59 Add Intel SpeedStep and AMD PowerNow! support in Xen dom0. MSR operations
are now compiled in by default.

Note that MSR support in Xen depends on its version. rdmsr() should always
succeed, but wrmsr() to certain registers can end in a NOOP. In that case,
the error will be logged (see xm dmesg).

Setting CPU frequency (SpeedStep) requires Xen 3.3 with the option
cpufreq="dom0-kernel" passed down to hypervisor during boot.

Compiled and tested for SpeedStep under i386 for XEN3_DOM0 and XEN3PAE_DOM0
by jym@. amd64 was tested by Joel Carnat.

See also http://mail-index.netbsd.org/port-xen/2009/08/02/msg005213.html .

Commit requested by bouyer@.
2009-08-05 20:15:36 +00:00
..
files.compat Add Intel SpeedStep and AMD PowerNow! support in Xen dom0. MSR operations 2009-08-05 20:15:36 +00:00
files.xen Add Intel SpeedStep and AMD PowerNow! support in Xen dom0. MSR operations 2009-08-05 20:15:36 +00:00
Makefile.arch.inc Pull up the bouyer-xenamd64 branch to HEAD. This brings in amd64 support 2007-11-22 16:16:40 +00:00
Makefile.xen Clean-up makefile stub used to include in the build the binary HAL object 2008-12-11 05:27:42 +00:00
std.xen include standard HAL option. 2008-12-12 03:28:57 +00:00