acrn-hypervisor

Commit Graph

Author	SHA1	Message	Date
Rong Liu	7e93f31e2c	dm: PTM: Add virtual root port to vm If PTM can be enabled on passthru device, a virtual root port is added to vm to act as ptm root. And the passthru device is connected to the virtual root port instead of the virtual host bridge. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>	2021-05-19 13:54:24 +08:00
Rong Liu	d5d792aa96	dm: PTM: Check if hw supports ptm This patch probes whether hw supports ptm. It is used to check whether ptm can be enabled on the passthru pci device. It checks whether passthru device support PTM requestor capability, then check whether its upstream root port support PTM root role. Errors are reported to user if sanity check fails. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>	2021-05-19 13:54:24 +08:00

Author

SHA1

Message

Date

Rong Liu

7e93f31e2c

dm: PTM: Add virtual root port to vm

If PTM can be enabled on passthru device, a virtual root port
	is added to vm to act as ptm root.  And the passthru device is
	connected to the virtual root port instead of the virtual host bridge.

Tracked-On: #5915
Signed-off-by: Rong Liu <rong.l.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>

2021-05-19 13:54:24 +08:00

Rong Liu

d5d792aa96

dm: PTM: Check if hw supports ptm

This patch probes whether hw supports ptm.  It is used to check whether ptm
	can be enabled on the passthru pci device.  It checks whether passthru
	device support PTM requestor capability, then check whether its upstream
	root port support PTM root role.  Errors are reported to user if sanity
	check fails.

Tracked-On: #5915
Signed-off-by: Rong Liu <rong.l.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>

2021-05-19 13:54:24 +08:00

2 Commits