Re: [PATCH] liquidio: Fix unintentional sign extension issue on left shift of u16

From: patchwork-bot+netdevbpf
Date: Thu Jul 15 2021 - 13:40:10 EST


Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Wed, 14 Jul 2021 16:23:43 +0100 you wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Shifting the u16 integer oct->pcie_port by CN23XX_PKT_INPUT_CTL_MAC_NUM_POS
> (29) bits will be promoted to a 32 bit signed int and then sign-extended
> to a u64. In the cases where oct->pcie_port where bit 2 is set (e.g. 3..7)
> the shifted value will be sign extended and the top 32 bits of the result
> will be set.
>
> [...]

Here is the summary with links:
- liquidio: Fix unintentional sign extension issue on left shift of u16
https://git.kernel.org/netdev/net/c/e7efc2ce3d07

You are awesome, thank you!
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