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Commit Graph

9 Commits

Author SHA1 Message Date
Neel Natu
b060ba5024 Simplify the assignment of memory to virtual machines by requiring a single
command line option "-m <memsize in MB>" to specify the memory size.

Prior to this change the user needed to explicitly specify the amount of
memory allocated below 4G (-m <lowmem>) and the amount above 4G (-M <highmem>).

The "-M" option is no longer supported by 'bhyveload' and 'bhyve'.

The start of the PCI hole is fixed at 3GB and cannot be directly changed
using command line options. However it is still possible to change this in
special circumstances via the 'vm_set_lowmem_limit()' API provided by
libvmmapi.

Submitted by:	Dinakar Medavaram (initial version)
Reviewed by:	grehan
Obtained from:	NetApp
2013-03-18 22:38:30 +00:00
Joel Dahl
bf77e2dbfc Remove EOL whitespace. 2013-01-19 07:07:05 +00:00
Joel Dahl
edccda4d08 Minor mdoc fixes. 2013-01-19 07:04:30 +00:00
Neel Natu
83994ddc7c Add the 'bhyveload(8)' man page.
Obtained from:	NetApp
Reviewed by:	grehan
2013-01-08 06:00:32 +00:00
Neel Natu
e37bc32183 Reduce the default memory allocation for a VM from 768MB to 128MB.
Obtained from:	NetApp
2013-01-08 01:56:05 +00:00
Neel Natu
a10c6f5544 IFC @ r242684 2012-11-11 03:26:14 +00:00
Neel Natu
c3e9ce3312 Use the new userboot 'getenv' callback to set a couple of environment variables
in the guest.

The variables are: smbios.bios.vendor=BHYVE and boot_serial=1

The FreeBSD guest uses the "smbios.bios.vendor" environment variable to
detect whether or not it is running as a guest inside a hypervisor.

The "boot_serial=1" is temporary and will be dropped when bhyve can do VGA
emulation.

Obtained from:	NetApp
2012-11-06 21:48:45 +00:00
Peter Grehan
38f1b189cd IFC @ r234692
sys/amd64/include/cpufunc.h
sys/amd64/include/fpu.h
sys/amd64/amd64/fpu.c
sys/amd64/vmm/vmm.c

 - Add API to allow vmm FPU state init/save/restore.

FP stuff discussed with: kib
2012-04-26 07:52:28 +00:00
Neel Natu
c487da1e19 'bhyveload' is a userspace FreeBSD loader that can load the kernel + metadata
inside a BHyVe-based virtual machine.

It is a thin wrapper on top of userboot.so which is a variant of the FreeBSD
loader packaged as a shared library. 'bhyveload' provides callbacks that are
utilized by userboot.so to do things like console i/o, disk i/o,
set virtual machine registers etc.

Thanks for Doug Rabson (dfr@) for making this happen.
2011-07-06 22:38:09 +00:00