patches for DPDK stable branches
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From: Kevin Traynor <ktraynor@redhat.com>
To: Aaron Conole <aconole@redhat.com>,
	Harry van Haaren <harry.van.haaren@intel.com>,
	nikhil.rao@intel.com
Cc: David Marchand <david.marchand@redhat.com>, dev <dev@dpdk.org>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Pavan Nikhilesh <pbhagavatula@marvell.com>,
	Gage Eads <gage.eads@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] service: don't walk out of bounds when checking services
Date: Fri, 7 Feb 2020 12:04:12 +0000
Message-ID: <25df28cf-192b-046b-63b3-b8f72a5f434e@redhat.com> (raw)
In-Reply-To: <CAJFAV8y7Vt1-EkS+BxUQbKLaqpFygc5djFcxE-wtWAa9R8Sm5A@mail.gmail.com>

On 20/12/2019 14:43, David Marchand wrote:
> On Wed, Dec 4, 2019 at 9:34 AM David Marchand <david.marchand@redhat.com> wrote:
>>
>> On Wed, Dec 4, 2019 at 9:33 AM David Marchand <david.marchand@redhat.com> wrote:
>>>
>>> On Tue, Dec 3, 2019 at 10:15 PM Aaron Conole <aconole@redhat.com> wrote:
>>>>
>>>> The service_valid call is used without properly bounds checking the
>>>> input parameter.  Almost all instances of the service_valid call are
>>>> inside a for() loop that prevents excessive walks, but some of the
>>>> public APIs don't bounds check and will pass invalid arguments.
>>>>
>>>> Prevent this by using SERVICE_GET_OR_ERR_RET where it makes sense,
>>>> and adding a bounds check to one service_valid() use.
>>>>
>>>> Fixes: 8d39d3e237c2 ("service: fix race in service on app lcore function")
>>>> Fixes: e9139a32f6e8 ("service: add function to run on app lcore")
>>>> Fixes: e30dd31847d2 ("service: add mechanism for quiescing")
>> Cc: stable@dpdk.org
>>

With the commit below, this patch will apply cleanly on 18.11.

Seems ok to me to add below commit, wdyt?

commit e484ccddbe1b41886fef1e445ef2fdfa55086198
Author: Nikhil Rao <nikhil.rao@intel.com>
Date:   Mon Sep 16 15:31:02 2019 +0530

    service: avoid false sharing on core state


>>>> Signed-off-by: Aaron Conole <aconole@redhat.com>
>>>
>>> Reviewed-by: David Marchand <david.marchand@redhat.com>
> 
> Applied, thanks.
> 
> 
> --
> David Marchand
> 


  reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191126145606.13626-1-aconole@redhat.com>
     [not found] ` <20191203211544.20285-1-aconole@redhat.com>
     [not found]   ` <CAJFAV8xPOE+krsS-ONeyg61tc8J49Ln3N5CVP4qY3J_SB9jXQg@mail.gmail.com>
2019-12-04  8:34     ` [dpdk-stable] " David Marchand
2019-12-20 14:43       ` David Marchand
2020-02-07 12:04         ` Kevin Traynor [this message]
2020-02-07 14:27           ` [dpdk-stable] [dpdk-dev] " Aaron Conole
2020-02-14 16:38             ` Kevin Traynor

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patches for DPDK stable branches

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