---
id: pr-vllm-19374
repo: vllm-project/vllm
pr: 19374
title: '[HOT-FIX] Add `kv_sharing_target_layer_name` argument to cutlass_mla backend'
author: pavanimajety
date: '2025-06-09'
url: https://github.com/vllm-project/vllm/pull/19374
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 8058c91108a3611c48ef0b54448ce6b48c017f5d
inclusion_reason: defer
changed_paths:
- vllm/v1/attention/backends/mla/cutlass_mla.py
artifact_dir: evidence/pull-bundles/vllm/gh-19374
head_ref_oid: 1a65b467f7efac99b2dd41bf6341046a645328a9
---
# [HOT-FIX] Add `kv_sharing_target_layer_name` argument to cutlass_mla backend

- Repository: `vllm-project/vllm`
- PR: [19374](https://github.com/vllm-project/vllm/pull/19374)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/v1/attention/backends/mla/cutlass_mla.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-19374`
