Re: [PATCH] riscv: entry: Save a0 prior syscall_enter_from_user_mode() - patchwork-bot+linux-riscv

From: patchwork-bot+linux-riscv@kernel.org
To: =?utf-8?b?QmrDtnJuIFTDtnBlbCA8Ympvcm5Aa2VybmVsLm9yZz4=?=@ci.codeaurora.org
Cc: linux-riscv@lists.infradead.org, aou@eecs.berkeley.edu,
	paul.walmsley@sifive.com, palmer@dabbelt.com,
	guoren@linux.alibaba.com, bjorn@rivosinc.com, heiko@sntech.de,
	conor@kernel.org, zouyipeng@huawei.com,
	linux-kernel@vger.kernel.org, palmer@rivosinc.com,
	heiko.stuebner@vrull.eu
Subject: Re: [PATCH] riscv: entry: Save a0 prior syscall_enter_from_user_mode()
Date: Tue, 11 Apr 2023 17:40:19 +0000	[thread overview]
Message-ID: <168123481962.28886.3531781273059476912.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230403065207.1070974-1-bjorn@kernel.org>

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Mon,  3 Apr 2023 08:52:07 +0200 you wrote:
> From: Björn Töpel <bjorn@rivosinc.com>
> 
> The RISC-V calling convention passes the first argument, and the
> return value in the a0 register. For this reason, the a0 register
> needs some extra care; When handling syscalls, the a0 register is
> saved into regs->orig_a0, so a0 can be properly restored for,
> e.g. interrupted syscalls.
> 
> [...]

Here is the summary with links:
  - riscv: entry: Save a0 prior syscall_enter_from_user_mode()
    https://git.kernel.org/riscv/c/9c2598d43510

You are awesome, thank you!
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