linux-kernel - Re: [PATCH net] xen-netfront: Fix NULL sring after live migration

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Date:   Mon, 05 Dec 2022 11:40:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Lin Liu <lin.liu@...rix.com>
Cc:     jgross@...e.com, sstabellini@...nel.org,
        oleksandr_tyshchenko@...m.com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        xen-devel@...ts.xenproject.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] xen-netfront: Fix NULL sring after live migration

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 2 Dec 2022 08:52:48 +0000 you wrote:
> A NAPI is setup for each network sring to poll data to kernel
> The sring with source host is destroyed before live migration and
> new sring with target host is setup after live migration.
> The NAPI for the old sring is not deleted until setup new sring
> with target host after migration. With busy_poll/busy_read enabled,
> the NAPI can be polled before got deleted when resume VM.
> 
> [...]

Here is the summary with links:
  - [net] xen-netfront: Fix NULL sring after live migration
    https://git.kernel.org/netdev/net/c/d50b7914fae0

You are awesome, thank you!
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