1. Origin pull request:

!6178: CVE-2024-26812

2. Original pull request body:

PR sync from: Jinjie Ruan ruanjinjie@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PXOG7YHBX53REU4QJSWWLK6CHEITQMXH/
CVE-2024-26812

Alex Williamson (2):
vfio: Introduce interface to flush virqfd inject workqueue
vfio/pci: Create persistent INTx handler

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2.34.1

#I9E6TE:CVE-2024-26812