---
id: pr-vllm-33192
repo: vllm-project/vllm
pr: 33192
title: '[Bugfix] Disable TRTLLM attention when KV transfer is enabled'
author: ZhanqiuHu
date: '2026-02-05'
url: https://github.com/vllm-project/vllm/pull/33192
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: bbe0574d8e51c1c5935aeff9e92040c61d1d59c5
inclusion_reason: kernel file changes
changed_paths:
- vllm/v1/attention/backends/flashinfer.py
head_ref_oid: 1e9d4d7211c21c09f1378c88097f02a6bffa387b
artifact_dir: evidence/pull-bundles/vllm/gh-33192
---
# [Bugfix] Disable TRTLLM attention when KV transfer is enabled

- Repository: `vllm-project/vllm`
- PR: [33192](https://github.com/vllm-project/vllm/pull/33192)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/v1/attention/backends/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-33192`
