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a0c8bf4f9f
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4 Commits

Author SHA1 Message Date
Yi Wang
d99c0c0d1d devices: pvpanic: add method for DeviceManager 
Add method for DeviceManager to invoke.

Signed-off-by: Yi Wang <foxywang@tencent.com>
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
 2023-07-06 11:14:54 +01:00
Yi Wang
8e9ce3ab7c devices: pvpanic: add snapshot support 
Add PvPanicDeviceState to retore events of pvpanic from snapshot,
and also PciConfigurationState.

Signed-off-by: Yi Wang <foxywang@tencent.com>
 2023-07-06 11:14:54 +01:00
Yi Wang
3acb988c1a devices: pvpanic: Add pci configuration for pvpanic device 
Implemetion of BusDevice and PciDevice trait for pvpanic device.

Pvpanic device can be implemented as an ISA device or as a
PCI device, we choose PCI device for now.

Signed-off-by: Yi Wang <foxywang@tencent.com>
 2023-07-06 11:14:54 +01:00
Yi Wang
ef67eab8c3 devices: Add support for pvpanic device 
Introduce emulation of pvpanic device to allow cloud hypervisor to get
the notify from guest's pvpanic driver when guest kernel crash.

Signed-off-by: Yi Wang <foxywang@tencent.com>
 2023-07-06 11:14:54 +01:00