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From: David Marchand <david.marchand@redhat.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: dev <dev@dpdk.org>, Maxime Coquelin <maxime.coquelin@redhat.com>,
	 Sebastian Scheinkman <sscheink@redhat.com>,
	dpdk stable <stable@dpdk.org>, Aaron Conole <aconole@redhat.com>
Subject: Re: [dpdk-dev] [PATCH] eal/linux: fix memory allocations in containers+SELinux
Date: Thu, 17 Sep 2020 16:47:37 +0200	[thread overview]
Message-ID: <CAJFAV8waAge4oJwbZ1Co_5iYym9h5u1xKMam=JNtE_vJ0hedPw@mail.gmail.com> (raw)
In-Reply-To: <41283b3a-5591-da2b-dea3-f069248d3265@intel.com>

On Thu, Sep 17, 2020 at 4:17 PM Burakov, Anatoly
<anatoly.burakov@intel.com> wrote:
> Anonymous hugepages shouldn't matter, yes, but single-file segments mode
> does fallocate() and remove - you have the remove part covered, but i'm
> just curious if fallocate() would also cause any issues with SELinux.

I found no hook in the kernel for fallocate + selinux...
Looked into fallocate itself and it ends up validating lsm write
access on the file.

I don't have the full setup atm but since I could truncate and write
to it, I'd say we are good.

David Marchand

  parent reply	other threads:[~2020-09-17 14:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-10 16:24 David Marchand
2020-09-11 12:46 ` Burakov, Anatoly
2020-09-17 13:47   ` David Marchand
2020-09-17 14:17     ` Burakov, Anatoly
2020-09-17 14:44       ` Aaron Conole
2020-09-17 14:47       ` David Marchand [this message]
2020-10-02  9:36         ` David Marchand
2020-10-02 12:12           ` Burakov, Anatoly
2020-10-05 23:13             ` Thomas Monjalon

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