[PATCH v3] riscv, bpf: Optimize zextw insn with Zba extension

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Fri May 24 08:10:30 PDT 2024


Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel at iogearbox.net>:

On Thu, 16 May 2024 17:04:30 +0800 you wrote:
> The Zba extension provides add.uw insn which can be used to implement
> zext.w with rs2 set as ZERO.
> 
> Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
> ---
> v3:
> * Remove the Kconfig dependencies on TOOLCHAIN_HAS_ZBA and
>   RISCV_ALTERNATIVE. (Andrew)
> v2:
> * Add Zba description in the Kconfig. (Lehui)
> * Reword the Kconfig help message to make it clearer. (Conor)
> 
> [...]

Here is the summary with links:
  - [v3] riscv, bpf: Optimize zextw insn with Zba extension
    https://git.kernel.org/bpf/bpf-next/c/c12603e76ef6

You are awesome, thank you!
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