virtio: video: encoder: support GET_PARAMS_EXT as pending command

GET_PARAMS and GET_PARAMS_EXT's reply can be delayed if a session is
ongoing but no input buffer has been received yet. When this happens we
store the command into a set of pending commands, but when doing so we
only allowed for a reply to GET_PARAMS to be returned, which causes the
wrong reply to be sent if the guest used GET_PARAMS_EXT. Fix this by
storing whether the EXT variant has been used as a boolean in the
command and replying accordingly.

BUG=b:193202566
TEST=arc.VideoEncodeAccel.h264_192p_i420_vm passes without https://crrev.com/c/3349429
TEST=arc.VideoEncodeAccel.h264_192p_i420_vm passes with https://crrev.com/c/3349429

Change-Id: I6d135c611a32d0f107ac9f437b046f4309b54dba
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3382501
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
1 file changed
tree: 064aad35e3ec7a14e4fdb9b4be4e68496fa4adac
  1. .cargo/
  2. .devcontainer/
  3. .github/
  4. aarch64/
  5. acpi_tables/
  6. arch/
  7. bin/
  8. bit_field/
  9. ci/
  10. common/
  11. crosvm-fuzz/
  12. crosvm_control/
  13. crosvm_plugin/
  14. devices/
  15. disk/
  16. docs/
  17. fuse/
  18. gpu_display/
  19. hypervisor/
  20. integration_tests/
  21. kernel_cmdline/
  22. kernel_loader/
  23. kvm/
  24. kvm_sys/
  25. libcras_stub/
  26. libvda/
  27. linux_input_sys/
  28. logo/
  29. net_sys/
  30. net_util/
  31. power_monitor/
  32. protos/
  33. qcow_utils/
  34. resources/
  35. rutabaga_gfx/
  36. seccomp/
  37. src/
  38. system_api_stub/
  39. tests/
  40. third_party/
  41. tools/
  42. tpm2/
  43. tpm2-sys/
  44. usb_sys/
  45. usb_util/
  46. vfio_sys/
  47. vhost/
  48. virtio_sys/
  49. vm_control/
  50. vm_memory/
  51. x86_64/
  52. .dockerignore
  53. .gitignore
  54. .gitmodules
  55. .rustfmt.toml
  56. ARCHITECTURE.md
  57. Cargo.toml
  58. CONTRIBUTING.md
  59. LICENSE
  60. navbar.md
  61. OWNERS
  62. README.chromeos
  63. README.md
  64. run_tests
  65. rust-toolchain
  66. setup_cros_cargo.sh
  67. test_all
  68. 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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