netdev - Re: [PATCH net] ice: lag: in RCU, use atomic allocation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date: Sat, 4 Nov 2023 09:29:47 -0400
From: Simon Horman <horms@...nel.org>
To: Michal Schmidt <mschmidt@...hat.com>
Cc: netdev@...r.kernel.org, Dave Ertman <david.m.ertman@...el.com>,
	Daniel Machon <daniel.machon@...rochip.com>,
	Tony Nguyen <anthony.l.nguyen@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	intel-wired-lan@...ts.osuosl.org
Subject: Re: [PATCH net] ice: lag: in RCU, use atomic allocation

On Mon, Oct 23, 2023 at 12:59:53PM +0200, Michal Schmidt wrote:
> Sleeping is not allowed in RCU read-side critical sections.
> Use atomic allocations under rcu_read_lock.
> 
> Fixes: 1e0f9881ef79 ("ice: Flesh out implementation of support for SRIOV on bonded interface")
> Fixes: 41ccedf5ca8f ("ice: implement lag netdev event handler")
> Fixes: 3579aa86fb40 ("ice: update reset path for SRIOV LAG support")
> Signed-off-by: Michal Schmidt <mschmidt@...hat.com>

Reviewed-by: Simon Horman <horms@...nel.org>