Commit Graph

3 Commits

Author SHA1 Message Date
Victor Sun
c20d095a63 HV: refine sos_vm config header
The sos_vm config under arch/x86/configs/$(CONFIG_BOARD) folder should be
customer specific configuration, leave it back to customer.

When hypervisor start building, it will check whether BOARD specific sos_vm.h
exist in configs/$(CONFIG_BOARD) folder. If exist, then include this header;
if not, then include default sos_vm config header under configs/default folder.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-25 21:30:49 +08:00
Victor Sun
66e0023029 HV: sanitize vm config
Add a API to sanitize vm_configs[] array, in this API, we will do sanity
check for VM configurations and refill some fields in vm_configs[]. If
sanity check is failed, the HV would reject to boot.

About pcpu_bitmap of SOS_VM:

We should not hard code pcpu_bitmap for SOS_VM, this is not convenient for
unconfigured boards. The pcpu_bitmap follows a very simple rule:

All physical CPUs except ocuppied by Pre-launched VMs are all belong to
SOS_VM. In this way, the pcpu_bitmap of a SOS_VM is decided by pcpu_bitmap
status in PRE_LAUNCHED_VMs.

To get the correct pcpu_bitmap of SOS_VM, We need to setup another rule, that
the vm_configs[] array should follow the order of PRE_LAUNCHED_VM - SOS_VM
strictly.

With this patch enabled, the pcpu_bitmap field of sos vm config is not needed
to configure;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-25 21:30:49 +08:00
Victor Sun
a8e4f227ba HV: add new acrn_vm_config member and config files
- add new struct member for acrn_vm_config;

- add sharing_config.c file with initialized vm_config array;

- add SOS VM config header for apl-mrb/apl-nuc/up2 and dnv-cb2 board;

- and partition_config.c file with dummy vm_config array;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-18 11:50:00 +08:00