[Bugfix][Core] Fail cleanly for unsupported DBO backends - #54511

[Bugfix][Core] Fail cleanly for unsupported DBO backends#54511

cyq1017 wants to merge 2 commits into

vllm-project:mainvllm-project/vllm:mainfrom

cyq1017:codex/vllm-54493-dbo-validationcyq1017/vllm:codex/vllm-54493-dbo-validationCopy head branch name to clipboard