From: chenridong <chenridong@huawei.com>
To: Daniel Jordan <daniel.m.jordan@oracle.com>,
Chen Ridong <chenridong@huaweicloud.com>
Cc: <steffen.klassert@secunet.com>, <herbert@gondor.apana.org.au>,
<nstange@suse.de>, <linux-crypto@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <wangweiyang2@huawei.com>
Subject: Re: [PATCH v2 3/3] padata: avoid UAF for reorder_work
Date: Tue, 14 Jan 2025 20:22:13 +0800 [thread overview]
Message-ID: <7b912100-3504-4d9d-a94a-d45f98aee00c@huawei.com> (raw)
In-Reply-To: <vub7syv7k5t44snkkkdrqsco6jlw6bfen5xbbvyz5wothfjfv5@n3w3gdqjrx2p>
On 2025/1/14 1:00, Daniel Jordan wrote:
> On Fri, Jan 10, 2025 at 06:16:39AM +0000, Chen Ridong wrote:
> ...
>> Fixes: bbefa1dd6a6d ("crypto: pcrypt - Avoid deadlock by using per-instance padata queues")
>> Signed-off-by: Chen Ridong <chenridong@huawei.com>
>
> Series looks good, thanks for the persistence.
>
Thank you for your patience.
Best regards,
Ridong
> Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
>
>> diff --git a/kernel/padata.c b/kernel/padata.c
> ...
>> static void invoke_padata_reorder(struct work_struct *work)
>> @@ -364,6 +370,8 @@ static void invoke_padata_reorder(struct work_struct *work)
>> pd = container_of(work, struct parallel_data, reorder_work);
>> padata_reorder(pd);
>> local_bh_enable();
>> + /* Pairs with putting the reorder_work in the serial_wq */
>
> s/putting/getting/
>
next prev parent reply other threads:[~2025-01-14 12:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-10 6:16 [PATCH v2 0/3] padata: fix UAF issues Chen Ridong
2025-01-10 6:16 ` [PATCH v2 1/3] padata: add pd get/put refcnt helper Chen Ridong
2025-01-13 16:57 ` Daniel Jordan
2025-01-10 6:16 ` [PATCH v2 2/3] padata: fix UAF in padata_reorder Chen Ridong
2025-01-13 16:57 ` Daniel Jordan
2025-01-10 6:16 ` [PATCH v2 3/3] padata: avoid UAF for reorder_work Chen Ridong
2025-01-13 17:00 ` Daniel Jordan
2025-01-14 12:22 ` chenridong [this message]
2025-05-23 3:59 ` Herbert Xu
2025-05-26 1:15 ` Chen Ridong
2025-05-26 2:16 ` Herbert Xu
2025-01-19 4:45 ` [PATCH v2 0/3] padata: fix UAF issues Herbert Xu
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