crosvm: Add host hp gpe paratemer for pcie root port

For vitual pcie root port which link to host pcie root port need to
know host hotplug GPE number, so that acpi modal could notify pcie
root port that hw hotplug event happens, virtual pcie root port
could use this notification to do power managerment and inject
virtual pcie hotplug event into CrOS.

BUG=b:185084350
TEST=pass --pcie-root-port sysfs_path,hp_gpe=NUN into crosvm,
then verify TBT pcie in CrOS

Change-Id: Id4bb71f18a9715f2cb84205f5139b9ed1475452c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3539567
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
3 files changed
tree: e8d4ff5c439c09c658b6aea05c4dc99c895ce69d
  1. .cargo/
  2. .devcontainer/
  3. .github/
  4. aarch64/
  5. acpi_tables/
  6. arch/
  7. base/
  8. bin/
  9. bit_field/
  10. ci/
  11. common/
  12. cros_async/
  13. crosvm-fuzz/
  14. crosvm_control/
  15. crosvm_plugin/
  16. devices/
  17. disk/
  18. docs/
  19. fuse/
  20. gpu_display/
  21. hypervisor/
  22. infra/
  23. integration_tests/
  24. io_uring/
  25. kernel_cmdline/
  26. kernel_loader/
  27. kvm/
  28. kvm_sys/
  29. libcras_stub/
  30. libvda/
  31. linux_input_sys/
  32. logo/
  33. net_sys/
  34. net_util/
  35. power_monitor/
  36. protos/
  37. qcow_utils/
  38. resources/
  39. rutabaga_gfx/
  40. seccomp/
  41. serde_keyvalue/
  42. src/
  43. system_api_stub/
  44. tests/
  45. third_party/
  46. tools/
  47. tpm2/
  48. tpm2-sys/
  49. usb_sys/
  50. usb_util/
  51. vfio_sys/
  52. vhost/
  53. virtio_sys/
  54. vm_control/
  55. vm_memory/
  56. win_util/
  57. x86_64/
  58. .dockerignore
  59. .gitignore
  60. .gitmodules
  61. .rustfmt.toml
  62. ARCHITECTURE.md
  63. Cargo.toml
  64. CONTRIBUTING.md
  65. LICENSE
  66. navbar.md
  67. OWNERS
  68. README.chromeos.md
  69. README.md
  70. run_tests
  71. rust-toolchain
  72. setup_cros_cargo.sh
  73. test_all
  74. unblocked_terms.txt
README.md

crosvm - The Chrome OS Virtual Machine Monitor

crosvm is a virtual machine monitor (VMM) based on Linux’s KVM hypervisor, with a focus on simplicity, security, and speed. crosvm is intended to run Linux guests, originally as a security boundary for running native applications on the Chrome OS platform. Compared to QEMU, crosvm doesn’t emulate architectures or real hardware, instead concentrating on paravirtualized devices, such as the virtio standard.

crosvm is currently used to run Linux/Android guests on Chrome OS devices.

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