freebsd-dev/sys/i386
Alan Cox 0b993ee5fd When running as a guest operating system, the FreeBSD kernel must assume
that the virtual machine monitor has enabled machine check exceptions.
Unfortunately, on AMD Family 10h processors the machine check hardware
has a bug (Erratum 383) that can result in a false machine check exception
when a superpage promotion occurs.  Thus, I am disabling superpage
promotion when the FreeBSD kernel is running as a guest operating system
on an AMD Family 10h processor.

Reviewed by:	jhb, kib
MFC after:	3 days
2010-02-27 18:00:57 +00:00
..
acpica Extract the code to find and map the MADT ACPI table during early kernel 2009-09-23 15:42:35 +00:00
bios Introduce the new kernel sub-tree x86 which should contain all the code 2010-02-25 14:13:39 +00:00
compile
conf remove atkbd from default config to avoid pulling in real-mode bios emulation 2010-02-21 01:06:07 +00:00
i386 When running as a guest operating system, the FreeBSD kernel must assume 2010-02-27 18:00:57 +00:00
ibcs2 Remove unused LIBCOMPAT keyword from syscalls.master. 2010-02-08 10:02:01 +00:00
include Handle a race between pmap_kextract() and pmap_promote_pde(). This race is 2010-01-23 18:42:28 +00:00
isa Introduce the new kernel sub-tree x86 which should contain all the code 2010-02-25 14:13:39 +00:00
linux Fix some problems with effective mmap() offsets > 32 bits. This was 2009-10-28 20:17:54 +00:00
pci number of cleanups in i386 and amd64 pci md code 2009-09-24 07:11:23 +00:00
svr4 Change some movl's to mov's. Newer GAS no longer accept 'movl' instructions 2009-01-31 11:37:21 +00:00
xbox Update d_mmap() to accept vm_ooffset_t and vm_memattr_t. 2009-12-29 21:51:28 +00:00
xen Introduce the new kernel sub-tree x86 which should contain all the code 2010-02-25 14:13:39 +00:00
Makefile Update entries for building tags. 2007-05-13 18:21:54 +00:00