Commit Graph

11 Commits

Author SHA1 Message Date
Liang Yi
33ef656462 hv/mod-irq: use arch specific header files
Requires explicit arch path name in the include directive.

The config scripts was also updated to reflect this change.

Tracked-On: #5825
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-03-24 11:38:14 +08:00
Tao Yuhong
50d8525618 HV: deny HV owned PCI bar access from SOS
This patch denies Service VM the access permission to device resources
owned by hypervisor.
HV may own these devices: (1) debug uart pci device for debug version
(2) type 1 pci device if have pre-launched VMs.
Current implementation exposes the mmio/pio resource of HV owned devices
to SOS, should remove them from SOS.

Tracked-On: #5615
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2021-02-03 14:01:23 +08:00
Yang, Yu-chu
8c78590da7 acrn-config: refactor pci_dev_c.py and insert vuart device information
- Refactor pci_dev_c.py to insert devices information per VMs
- Add function to get unused vbdf form bus:dev.func 00:00.0 to 00:1F.7

Add pci devices variables to vm_configurations.c
- To pass the pci vuart information form tool, add pci_dev_num and
pci_devs initialization by tool
- Change CONFIG_SOS_VM in hypervisor/include/arch/x86/vm_config.h to
compromise vm_configurations.c

Tracked-On: #5426
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
2020-10-30 20:24:28 +08:00
Li Fei1
b8f151a55f hv: pci: check whether a PCI device is host bridge or not by class
According PCI Code and ID Assignment Specification Revision 1.11, a PCI device
whose Base Class is 06h and Sub-Class is 00h is a Host bridge.

Tracked-On: #4550
Signed-off-by: Li Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-06-03 22:00:43 +08:00
Yuan Liu
320ed6c238 hv: refine init_one_dev_config
The init_one_dev_config is used to initialize a acrn_vm_pci_dev_config
SRIOV needs a explicit acrn_vm_pci_dev_config to create a VF vdev,so
refine it to return acrn_vm_pci_dev_config.

Tracked-On: #4433

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-03-03 09:32:11 +08:00
Yuan Liu
5e989f13c6 hv: check if there is enough room for all SRIOV VFs.
Make the SRIOV-Capable device invisible from SOS if there is
no room for its all virtual functions.

v2: fix a issue that if a PF has been dropped, the subsequent PF
    will be dropped too even there is room for its VFs.

Tracked-On: #4433

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-02-28 14:04:01 +08:00
Shiqing Gao
c8bcab9006 hv: pci: update function "bdf_is_equal"
- update the function argument type to union
  Declaring argument as pointer is not necessary since it
  only does the comparison.

Tracked-On: #1842
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2019-09-25 13:45:39 +08:00
Li, Fei1
d82a00a128 hv: vpci: remove pBDF configure for emulated device
Since now we use vBDF to search the device for PCI vdev.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-08-12 10:00:44 +08:00
Li, Fei1
4c8e60f1d0 hv: vpci: add each vdev_ops for each emulated PCI device
Add a field (vdev_ops) in struct acrn_vm_pci_dev_config to configure a PCI CFG
operation for an emulated PCI device. Use pci_pt_dev_ops for PCI_DEV_TYPE_PTDEV
by default if there's no such configure.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-08-09 14:19:49 +08:00
Li, Fei1
ff54fa2325 hv: vpci: add emulated PCI device configure for SOS
Add emulated PCI device configure for SOS to prepare for add support for customizing
special pci operations for each emulated PCI device.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-08-09 14:19:49 +08:00
Li, Fei1
eb21f205e4 hv: vm_config: build pci device configure for SOS
Align SOS pci device configure with pre-launched VM and filter pre-launched VM's
PCI PT device from SOS pci device configure.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-08-06 11:51:02 +08:00