Commit Graph

306 Commits

Author SHA1 Message Date
Sainath Grandhi
925503ce36 hv: Build fix - ACRN partition mode
Patch to fix compile issue.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-08-24 11:17:33 +08:00
Shiqing Gao
42aaf5d46f hv: code clean up regarding to % and / operations
- Clean up some code regarding to % and / operations since bit
  operations are faster.
        x % 64U ---> x & 0x3fU
        x % 32U ---> x & 0x1fU
        x % 16U ---> x & 0xfU
        x % 8U  ---> x & 0x7U
        x % 4U  ---> x & 0x3U
        x % 2U  ---> x & 0x1U

        x / 64U ---> x >> 6U
        x / 32U ---> x >> 5U
        x / 16U ---> x >> 4U
        x / 8U  ---> x >> 3U
        x / 4U  ---> x >> 2U
        x / 2U  ---> x >> 1U
- Minor changes regarding to coding styles

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-22 15:37:53 +08:00
dongshen
183ca5d175 HV: Adding hostbridge vdev device support for partition hypervisor
V4:
 - Moved error checking to vdev_hostbridge_cfgwrite/vdev_hostbridge_cfgread

V3:
 - Unified ops calling and implemented deinit/cfgwrite/cfgread ops,
      previously only init op is implemented

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
181de19cba HV: Adding passthru vdev device support for partition hypervisor
V4:
 - Renamed members for struct pcibar and changed code accordingly

V3:
 - Do not use ASSERT
 - Use EPT_XX defines when claling ept_mr_add
 - Report 64-bit MMIO physical bar to UOS as 32-bit virtual bar
   (assume bar size is always less than 4GB), which removed quite some of
   64-bit bar handling code

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
5f3ea06feb HV: Implementing PCI CFG vm-exit handler for partition hypervisor
V4:
 - If pci device is not found in the PCI mapping table, just return without
   throwing any error message
 - Added NULL pointer checking when calling cfgread/cfgwrite ops
 - Moved error checking code to cfgread/cfgwrite ops

V3:
 - Do not use ASSERT
 - Call the cfg read/write ops defined in the vm description

V2:
 - Fixed MISRA violations

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
86180bd4ce HV: Calling into VPCI init/unit functions for partition hypervisor
V4:
 - Clear address cache info after a full cf8/cfc access
 - Add NULL pointer checking when calling init/deinit ops

V3:
 - Do not use ASSERT
 - Loop through the vdev list defined in vm_desctiption table to call the vdev init/unit functions
 - Make the cached vbdf info struct per vm instead of per pcpu

V2:
 - Fixed MISRA violations

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00