netdev - Re: [PATCH net-next v4 00/13] net: xps: improve the xps maps handling

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Message-Id: <161610901627.20140.6302515468377836877.git-patchwork-notify@kernel.org>
Date:   Thu, 18 Mar 2021 23:10:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Antoine Tenart <atenart@...nel.org>
Cc:     davem@...emloft.net, kuba@...nel.org, alexander.duyck@...il.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next v4 00/13] net: xps: improve the xps maps handling

Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Thu, 18 Mar 2021 19:37:39 +0100 you wrote:
> Hello,
> 
> This series aims at fixing various issues with the xps code, including
> out-of-bound accesses and use-after-free. While doing so we try to
> improve the xps code maintainability and readability.
> 
> The main change is moving dev->num_tc and dev->nr_ids in the xps maps, to
> avoid out-of-bound accesses as those two fields can be updated after the
> maps have been allocated. This allows further reworks, to improve the
> xps code readability and allow to stop taking the rtnl lock when
> reading the maps in sysfs. The maps are moved to an array in net_device,
> which simplifies the code a lot.
> 
> [...]

Here is the summary with links:
  - [net-next,v4,01/13] net-sysfs: convert xps_cpus_show to bitmap_zalloc
    https://git.kernel.org/netdev/net-next/c/ea4fe7e842f6
  - [net-next,v4,02/13] net-sysfs: store the return of get_netdev_queue_index in an unsigned int
    https://git.kernel.org/netdev/net-next/c/d9a063d207f0
  - [net-next,v4,03/13] net-sysfs: make xps_cpus_show and xps_rxqs_show consistent
    https://git.kernel.org/netdev/net-next/c/73f5e52b15e3
  - [net-next,v4,04/13] net: embed num_tc in the xps maps
    https://git.kernel.org/netdev/net-next/c/255c04a87f43
  - [net-next,v4,05/13] net: embed nr_ids in the xps maps
    https://git.kernel.org/netdev/net-next/c/5478fcd0f483
  - [net-next,v4,06/13] net: remove the xps possible_mask
    https://git.kernel.org/netdev/net-next/c/6f36158e0584
  - [net-next,v4,07/13] net: move the xps maps to an array
    https://git.kernel.org/netdev/net-next/c/044ab86d431b
  - [net-next,v4,08/13] net: add an helper to copy xps maps to the new dev_maps
    https://git.kernel.org/netdev/net-next/c/402fbb992e13
  - [net-next,v4,09/13] net: improve queue removal readability in __netif_set_xps_queue
    https://git.kernel.org/netdev/net-next/c/132f743b01b8
  - [net-next,v4,10/13] net-sysfs: move the rtnl unlock up in the xps show helpers
    https://git.kernel.org/netdev/net-next/c/d7be87a687cc
  - [net-next,v4,11/13] net-sysfs: move the xps cpus/rxqs retrieval in a common function
    https://git.kernel.org/netdev/net-next/c/2db6cdaebac8
  - [net-next,v4,12/13] net: fix use after free in xps
    https://git.kernel.org/netdev/net-next/c/2d05bf015308
  - [net-next,v4,13/13] net: NULL the old xps map entries when freeing them
    https://git.kernel.org/netdev/net-next/c/75b2758abc35

You are awesome, thank you!
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