linux-kernel - Re: [PATCH stable 5.4 0/3] net: bcmgenet: protect contended accesses

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Date: Thu, 23 May 2024 13:31:32 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Doug Berger <opendmb@...il.com>
Cc: stable@...r.kernel.org, Florian Fainelli <f.fainelli@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH stable 5.4 0/3] net: bcmgenet: protect contended accesses

On Thu, May 16, 2024 at 04:01:48PM -0700, Doug Berger wrote:
> Some registers may be modified by parallel execution contexts and
> require protections to prevent corruption.
> 
> A review of the driver revealed the need for these additional
> protections.
> 
> Doug Berger (3):
>   net: bcmgenet: synchronize EXT_RGMII_OOB_CTRL access
>   net: bcmgenet: synchronize use of bcmgenet_set_rx_mode()
>   net: bcmgenet: synchronize UMAC_CMD access
> 
>  drivers/net/ethernet/broadcom/genet/bcmgenet.c     | 14 +++++++++++++-
>  drivers/net/ethernet/broadcom/genet/bcmgenet.h     |  2 ++
>  drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c |  6 ++++++
>  drivers/net/ethernet/broadcom/genet/bcmmii.c       |  4 ++++
>  4 files changed, 25 insertions(+), 1 deletion(-)
> 
> -- 
> These commits are dependent on the previously submitted:
> [PATCH stable 5.4 0/2] net: bcmgenet: revisit MAC reset
> 
> 2.34.1
> 
> 

All now queued up, thanks.

greg k-h