diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/1794.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
gitlab scraper: download in toml and text format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1794.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1794.toml | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1794.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1794.toml deleted file mode 100644 index 6c10de344..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1794.toml +++ /dev/null @@ -1,35 +0,0 @@ -id = 1794 -title = "Virtio-GPU doesn't fill Response data for cursor queue" -state = "opened" -created_at = "2023-07-27T10:48:02.241Z" -closed_at = "n/a" -labels = ["device:graphics", "device:virtio"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1794" -host-os = "Windows 10 22H2" -host-arch = "x86" -qemu-version = "v8.0.2-12029-g9136b8d217" -guest-os = "None" -guest-arch = "i386" -description = """Implementation of virtio-gpu in Qemu is likely not fill Response header in cursor commands. - -Inside the virtio 1.2 specification, document said: -``` -VIRTIO_GPU_CMD_UPDATE_CURSOR - Update cursor. Request data is struct virtio_gpu_update_cursor. Response type is VIRTIO_GPU_RESP_OK_NODATA. - Full cursor update. Cursor will be loaded from the specified resource_id and will be moved to pos. The driver must - transfer the cursor into the resource beforehand (using control queue commands) and make sure the commands to fill - the resource are actually processed (using fencing). - -VIRTIO_GPU_CMD_MOVE_CURSOR - Move cursor. Request data is struct virtio_gpu_update_cursor. Response type is VIRTIO_GPU_RESP_OK_NODATA. - Move cursor to the place specified in pos. The other fields are not used and will be ignored by the device. -``` -The cursor commands do have a response like control commands. - -But in [hw/display/virtio-gpu.c#L1136](https://gitlab.com/qemu-project/qemu/-/blob/master/hw/display/virtio-gpu.c#L1136), QEMU doesn't care anything about response, just fetching command and execute. - -It this a Implementation compromise or I missing something in the specification?""" -reproduce = """1. Write any kernel that using virtio-gpu. -2. Run on qemu. -3. No response on cursor command.""" -additional = """Specification: [virtio-v1.2-cs01.html](https://docs.oasis-open.org/virtio/virtio/v1.2/cs01/virtio-v1.2-cs01.html#x1-3650007)""" |