From: Christoph Hellwig <hch@lst.de>
To: 邵培杰 <shaopeijie@cestc.cn>
Cc: Christoph Hellwig <hch@lst.de>, kbusch <kbusch@kernel.org>,
axboe <axboe@kernel.dk>, sagi <sagi@grimberg.me>,
linux-nvme <linux-nvme@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"zhang.guanghui " <zhang.guanghui@cestc.cn>,
gechangzhong <gechangzhong@cestc.cn>
Subject: Re: [PATCH] nvme-tcp: fix selinux denied when calling sock_sendmsg
Date: Fri, 21 Mar 2025 06:05:38 +0100 [thread overview]
Message-ID: <20250321050538.GA2038@lst.de> (raw)
In-Reply-To: <1382721899.82743.1742525374789.JavaMail.xmail@wm-2>
[note: your mail was mangled html, I'm trying to extract the answer]
On Fri, Mar 21, 2025 at 10:49:34AM +0800, 邵培杰 wrote:
> Sure. But on the target side, it's a bit different.
> All socket operations are done in the workqueue with domain kernel_t,
> the kernel_t can access other labels, so I think there's no issue.
Indeed.
> By
> the way, switching to sock_create_kern() could skip selinux avc
> permission check and might give a very small performance boost.
It also helps to avoid copy and paste bugs..
> I'll send an optimization patch later.
Thanks!
next prev parent reply other threads:[~2025-03-21 5:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-20 6:35 [PATCH] nvme-tcp: fix selinux denied when calling sock_sendmsg shaopeijie
2025-03-20 7:25 ` Christoph Hellwig
[not found] ` <1382721899.82743.1742525374789.JavaMail.xmail@wm-2>
2025-03-21 5:05 ` Christoph Hellwig [this message]
2025-03-20 20:15 ` Keith Busch
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