Commit graph

4 commits

Author SHA1 Message Date
Steven Richman
2be73da5d4 hypervisor: add ARM vcpu functions
Add VcpuAArch64::set_one_reg, init, and init_pmu.  init combines
arm_preferred_target and arm_vcpu_init from the kvm crate.

BUG=chromium:1077058
TEST=cargo test -p hypervisor, ARM build

Change-Id: I5005d568c2337da3b9a96ec05ca9865c6ddbab74
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2247369
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Steven Richman <srichman@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2020-07-09 22:31:45 +00:00
Colin Downs-Razouk
6364823093 devices: irqchip: finish KvmKernelIrqchip impl
Implemented the remaining IrqChip trait functions for the
KvmKernelIrqChip, including register/unregister_irq_event and irq
routing functions.

Added some irqchip tests for setting irq routes and servicing irq lines.
Also added tests for registering irq events.

BUG=chromium:1077058
TEST=cargo test -p devices -p hypervisor

Change-Id: Ia04c927b663ebdcacc88bc61d746077aa5b02514
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2246648
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Colin Downs-Razouk <colindr@google.com>
2020-06-17 23:49:31 +00:00
Colin Downs-Razouk
43b1bc8f8f devices: irqchip: new irqchip module
This new module contains the irqchip trait and it's implementations. The
irqchips will work with the new hypervisor crate to abstract the
interaction between crosvm and kvm.

This just defines the irqchip trait and an empty implementation of the
KvmKernelIrqChip.

BUG=chromium:1077058
TEST=added test for creating a KvmKernelIrqChip and adding a Vcpu to it

Change-Id: Ic1609c965e0a057f5a9d4d74f1cae46edb46dcb4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2197398
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Commit-Queue: Colin Downs-Razouk <colindr@google.com>
2020-05-18 23:56:23 +00:00
Steven Richman
e1f8d9187d hypervisor: add Vm/Vcpu traits and Kvm impls
Add arch-agnostic traits Vm and Vcpu.  Add arch-specific traits
HypervisorXXX, VmXXX, VcpuXXX, with impls for KVM.

BUG=chromium:1077058
TEST=added test for functions and structs interacting with the traits

Change-Id: I809f42f32a558c7835831c90e24fca82ce7744ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2176562
Reviewed-by: Udam Saini <udam@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Steven Richman <srichman@google.com>
2020-05-09 06:23:33 +00:00