Commit Graph

4 Commits

Author SHA1 Message Date
Justin T. Gibbs
352830e2fa Centralize the detection logic for the Hyper-V hypervisor.
Submitted by:	Roger Pau Monné
Sponsored by:	Citrix Systems R&D
Reviewed by:	gibbs, grehan
Approved by:	re (gjb)

sys/sys/systm.h:
 * Add a new VM_GUEST type, VM_GUEST_HV (HyperV guest).

sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c:
sys/dev/hyperv/vmbus/hv_hv.c:
sys/dev/hyperv/stordisengage/hv_ata_pci_disengage.c:
 * Set vm_guest to VM_GUEST_HV and use that on other HyperV related
   devices instead of cloning the cpuid hypervisor check.
 * Cleanup the vmbus_identify function.
2013-10-13 02:41:30 +00:00
Peter Grehan
99a5e5a7b4 Allow the legacy CDROM device to be accessed in a FreeBSD guest, while
still using enlightened drivers for other block devices.

Submitted by:	Microsoft hyperv dev team, mav@
Approved by:	re@
2013-10-10 22:46:49 +00:00
Peter Grehan
4a67483f2e Reorder the hypervisor presence test to avoid claiming ATA disks
on non hyperv systems.

Reviewed by:	neel, abgupta at microsoft dot com
Approved by:	re@ (hrs)
2013-09-19 02:34:52 +00:00
Peter Grehan
cc759c1995 Microsoft have changed their policy on how the hyper-v code will
be pulled into FreeBSD. From now, FreeBSD will be considered the
upstream repo.

First step: move the drivers away from the contrib area and into
the base system.

A follow-on commit will include the drivers in the amd64 GENERIC kernel.
2013-07-17 06:30:23 +00:00