Commit Graph

13 Commits

Author SHA1 Message Date
Praveen Paladugu
71c435ce91 hypervisor, vmm: Introduce VmmOps trait
Run loop in hypervisor needs a callback mechanism to access resources
like guest memory, mmio, pio etc.

VmmOps trait is introduced here, which is implemented by vmm module.
While handling vcpuexits in run loop, this trait allows hypervisor
module access to the above mentioned resources via callbacks.

Signed-off-by: Praveen Paladugu <prapal@microsoft.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-10-02 16:42:55 +01:00
Praveen Paladugu
4b32252028 hypervisor, vmm: fix clippy warnings
Signed-off-by: Praveen Paladugu <prapal@microsoft.com>
2020-09-26 14:07:12 +01:00
Muminul Islam
77e901a602 hypervisor: Introduce VM state to Vm hypervisor trait
We may need to store hypervisor speciific data to the VM. This support is
needed for Microsoft hyperv implementations. This patch introduces two
new definitions to Vm trait and implements for KVM.

Signed-off-by: Muminul Islam <muislam@microsoft.com>
2020-08-24 08:48:15 +02:00
Michael Zhao
ddf1b76906 hypervisor: Refactor create_passthrough_device() for generic type
Changed the return type of create_passthrough_device() to generic type
hypervisor::Device.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
2020-07-21 16:22:02 +02:00
Michael Zhao
e7288888cf hypervisor: Extend hypervisor crate with Device trait
Added Device trait and KvmDevice struct for KVM-emulated devices.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
2020-07-21 16:22:02 +02:00
Wei Liu
e1af251c9f vmm, hypervisor: adjust set_gsi_routing / set_gsi_routes
Make set_gsi_routing take a list of IrqRoutingEntry. The construction of
hypervisor specific structure is left to set_gsi_routing.

Now set_gsi_routes, which is part of the interrupt module, is only
responsible for constructing a list of routing entries.

This further splits hypervisor specific code from hypervisor agnostic
code.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2020-07-20 07:32:32 +02:00
Wei Liu
ff8d7bfe83 hypervisor: add create_passthrough_device call to Vm trait
That function is going to return a handle for passthrough related
operations.

Move create_kvm_device code there.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2020-07-17 20:21:39 +02:00
Michael Zhao
82a0e29c7a hypervisor: Export check_extension() API from hypervisor::Vm
Signed-off-by: Michael Zhao <michael.zhao@arm.com>
2020-07-14 14:34:54 +01:00
Wei Liu
cfa758fbb1 vmm, hypervisor: introduce and use make_user_memory_region
This removes the last KVM-ism from memory_manager. Also make use of that
method in other places.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2020-07-06 12:31:19 +02:00
Wei Liu
2518b9e3cd vmm: hypervisor: fix white space issues
Signed-off-by: Wei Liu <liuwe@microsoft.com>
2020-06-29 21:51:59 +01:00
Muminul Islam
72ae1577ed hypervisor: Update license to Apache-2.0 OR BSD-3-Clause
Initially the licensing was just Apache-2.0. This patch changes
the licensing to dual license Apache-2.0 OR BSD-3-Clause

Signed-off-by: Muminul Islam <muislam@microsoft.com>
2020-06-27 00:06:39 +02:00
Sebastien Boeuf
68ec0eb7a8 hypervisor: Add get/set clock API
Add the hypervisor wrappers to expose KVM_GET_CLOCK and KVM_SET_CLOCK
from the KVM API.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-06-23 14:36:01 +01:00
Muminul Islam
f5afc288d8 hypervisor: Add Vm trait
This VM trait should be implemented by each underlying hypervisor.

Previously created hypervisor object should create the VM based on
already selected hypervisor. This is just the trait definition. For each
of supported hypervisor we need to implement the trait. Later we will
implement this trait for KVM and then Microsoft Hyper-V.

Signed-off-by: Muminul Islam <muislam@microsoft.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2020-06-22 15:03:15 +02:00