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-stable] [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
next prev 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 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
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