[PATCH] riscv: Fix vector state restore in rt_sigreturn()
patchwork-bot+linux-riscv at kernel.org
patchwork-bot+linux-riscv at kernel.org
Thu Apr 4 12:40:29 PDT 2024
Hello:
This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:
On Wed, 3 Apr 2024 09:26:38 +0200 you wrote:
> From: Björn Töpel <bjorn at rivosinc.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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