From: Dominique Martinet <asmadeus@codewreck.org>
To: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Cc: lucho@ionkov.net, ericvh@gmail.com, davem@davemloft.net,
kuba@kernel.org, v9fs-developer@lists.sourceforge.net,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net/9p: Validate current->sighand in client.c
Date: Sun, 21 Jun 2020 15:56:23 +0200 [thread overview]
Message-ID: <20200621135623.GA20810@nautica> (raw)
In-Reply-To: <20200621135312.78201-1-alexander.kapshuk@gmail.com>
Alexander Kapshuk wrote on Sun, Jun 21, 2020:
> Fix rcu not being dereferenced cleanly by using the task
> helpers (un)lock_task_sighand instead of spin_lock_irqsave and
> spin_unlock_irqrestore to ensure current->sighand is a valid pointer as
> suggested in the email referenced below.
Ack.
I'll take this once symbol issue is resolved ; thanks for your time.
--
Dominique
next prev parent reply other threads:[~2020-06-21 13:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-18 18:33 [PATCH] net/9p: Fix sparse rcu warnings in client.c Alexander Kapshuk
2020-06-18 19:08 ` Dominique Martinet
2020-06-18 19:40 ` Alexander Kapshuk
2020-06-20 20:14 ` [PATCH] net/9p: Validate current->sighand " Alexander Kapshuk
2020-06-21 8:45 ` Dominique Martinet
2020-06-21 10:30 ` Alexander Kapshuk
2020-06-21 10:56 ` Dominique Martinet
2020-06-21 11:19 ` Alexander Kapshuk
2020-06-21 13:53 ` Alexander Kapshuk
2020-06-21 13:56 ` Dominique Martinet [this message]
2020-06-21 13:58 ` Alexander Kapshuk
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