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From: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
To: Xiyu Yang <xiyuyang19@fudan.edu.cn>,
	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
	Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: yuanxzhang@fudan.edu.cn, Xin Tan <tanxin.ctf@gmail.com>
Subject: Re: [PATCH] RDMA/hfi1: Convert from atomic_t to refcount_t on hfi1_devdata->user_refcount
Date: Wed, 21 Jul 2021 14:09:44 -0400	[thread overview]
Message-ID: <cb4b1dbf-67b3-1dea-8f67-43b22c7ace06@cornelisnetworks.com> (raw)
In-Reply-To: <1626674454-56075-1-git-send-email-xiyuyang19@fudan.edu.cn>

On 7/19/21 2:00 AM, Xiyu Yang wrote:
> refcount_t type and corresponding API can protect refcounters from
> accidental underflow and overflow and further use-after-free situations.
> 
> Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>

Tested-by: Josh Fisher <josh.fisher@cornelisnetworks.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>

  reply	other threads:[~2021-07-21 18:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19  6:00 [PATCH] RDMA/hfi1: Convert from atomic_t to refcount_t on hfi1_devdata->user_refcount Xiyu Yang
2021-07-21 18:09 ` Dennis Dalessandro [this message]
2021-07-30 14:06 ` Jason Gunthorpe

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