linux-kernel - Re: [PATCH] riscv: Fix vector state restore in rt

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Date: Thu, 04 Apr 2024 19:40:29 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Björn Töpel <bjorn@...nel.org>@codeaurora.org
Cc: linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com,
 palmer@...belt.com, aou@...s.berkeley.edu, andy.chiu@...ive.com,
 bjorn@...osinc.com, conor.dooley@...rochip.com, heiko@...ech.de,
 vincent.chen@...ive.com, ben.dooks@...ethink.co.uk, greentime.hu@...ive.com,
 ancientmodern4@...il.com, jerry.shih@...ive.com, nick.knight@...ive.com,
 linux-kernel@...r.kernel.org, vineetg@...osinc.com, charlie@...osinc.com,
 vgupta@...nel.org
Subject: Re: [PATCH] riscv: Fix vector state restore in rt_sigreturn()

Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer@...osinc.com>:

On Wed,  3 Apr 2024 09:26:38 +0200 you wrote:
> From: Björn Töpel <bjorn@...osinc.com>
> 
> The RISC-V Vector specification states in "Appendix D: Calling
> Convention for Vector State" [1] that "Executing a system call causes
> all caller-saved vector registers (v0-v31, vl, vtype) and vstart to
> become unspecified.". In the RISC-V kernel this is called "discarding
> the vstate".
> 
> [...]

Here is the summary with links:
  - riscv: Fix vector state restore in rt_sigreturn()
    https://git.kernel.org/riscv/c/c27fa53b858b

You are awesome, thank you!
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