Commit Graph

12 Commits

Author SHA1 Message Date
Maksym Pavlenko
3a0429c998 cargo: Clean up serde dependencies
There is no need to include serde_derive separately,
as it can be specified as serde feature instead.

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>
2022-05-18 08:21:19 +02:00
Sebastien Boeuf
42b5d4a2f7 pci, vmm: Update DeviceNode to store PciBdf instead of u32
By having the DeviceNode storing a PciBdf, we simplify the internal code
as well as allow for custom Serialize/Deserialize implementation for the
PciBdf structure. These custom implementations let us display the PCI
s/b/d/f in a human readable format.

Fixes #3711

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2022-02-16 11:57:23 +00:00
Rob Bradford
e4763b47f1 vmm, build: Remove use of "credibility" from unit tests
This crate was used in the integration tests to allow the tests to
continue and clean up after a failure. This isn't necessary in the unit
tests and adds a large build dependency chain including an unmaintained
crate.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2022-01-05 12:35:50 +01:00
Rob Bradford
1a5a89508b vmm: Remove segment_id from DeviceNode
With the segment id now encoded in the bdf it is not necessary to have
the separate field for it.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-11-02 16:55:42 +00:00
Rob Bradford
d33d254921 vmm: Remove hardcoded zero PCI segment id
Replace the hardcoded zero PCI segment id when adding devices to the bus
and extend the DeviceTree to hold the PCI segment id.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-11-02 16:55:42 +00:00
Sebastien Boeuf
b06fd80fa9 vmm: device_manager: Use DeviceTree to store PCI devices
Extend and use the existing DeviceTree to retrieve useful information
related to PCI devices. This removes the duplication with pci_devices
field which was internal to the DeviceManager.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
62aaccee28 vmm: Device name verification based on DeviceTree
Instead of relying on a PCI specific device list, we use the DeviceTree
as a reference to determine if a device name is already in use or not.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
af3c6c34c3 vmm: Remove mmio and pci differentiation
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-10-19 14:58:48 +01:00
Wei Liu
103cd61bd2 vmm: device_tree: make available remove function unconditionally
Its test case calls remove unconditionally. Instead of making the test
code call remove conditionally, removing the pci_support dependency
simplifies things -- that function is just a wrapper around HashMap's
remove function anyway.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2020-06-15 11:41:34 +02:00
Sebastien Boeuf
98dac352b8 vmm: Add optional PCI b/d/f to each DeviceNode
We need a way to store the information about where a PCI device was
placed on the PCI bus before the VM was snapshotted. The way to do this
is by adding an extra field to the DeviceNode structure.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-05-12 17:37:31 +01:00
Sebastien Boeuf
f6a71bec36 vmm: Add unit tests for DeviceTree
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-05-05 16:08:42 +02:00
Sebastien Boeuf
64e01684f9 vmm: Create new module device_tree
This module will be dedicated to DeviceNode and DeviceTree definitions
along with some dedicated unit tests.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-05-05 16:08:42 +02:00