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From: patchwork-bot+linux-riscv@kernel.org
To: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2VyIDxjbGVnZXJAcml2b3NpbmMuY29tPg==?=@ci.codeaurora.org
Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] riscv: blacklist assembly symbols for kprobe
Date: Thu, 25 Jan 2024 21:30:29 +0000	[thread overview]
Message-ID: <170621822922.6239.4505416696182414411.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20231004131009.409193-1-cleger@rivosinc.com>

Hello:

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

On Wed,  4 Oct 2023 15:10:09 +0200 you wrote:
> Adding kprobes on some assembly functions (mainly exception handling)
> will result in crashes (either recursive trap or panic). To avoid such
> errors, add ASM_NOKPROBE() macro which allow adding specific symbols
> into the __kprobe_blacklist section and use to blacklist the following
> symbols that showed to be problematic:
> - handle_exception()
> - ret_from_exception()
> - handle_kernel_stack_overflow()
> 
> [...]

Here is the summary with links:
  - riscv: blacklist assembly symbols for kprobe
    https://git.kernel.org/riscv/c/5014396af9bb

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



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WARNING: multiple messages have this Message-ID (diff)
From: patchwork-bot+linux-riscv@kernel.org
To: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2VyIDxjbGVnZXJAcml2b3NpbmMuY29tPg==?=@ci.codeaurora.org
Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] riscv: blacklist assembly symbols for kprobe
Date: Thu, 25 Jan 2024 21:30:29 +0000	[thread overview]
Message-ID: <170621822922.6239.4505416696182414411.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20231004131009.409193-1-cleger@rivosinc.com>

Hello:

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

On Wed,  4 Oct 2023 15:10:09 +0200 you wrote:
> Adding kprobes on some assembly functions (mainly exception handling)
> will result in crashes (either recursive trap or panic). To avoid such
> errors, add ASM_NOKPROBE() macro which allow adding specific symbols
> into the __kprobe_blacklist section and use to blacklist the following
> symbols that showed to be problematic:
> - handle_exception()
> - ret_from_exception()
> - handle_kernel_stack_overflow()
> 
> [...]

Here is the summary with links:
  - riscv: blacklist assembly symbols for kprobe
    https://git.kernel.org/riscv/c/5014396af9bb

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



  parent reply	other threads:[~2024-01-25 21:30 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-04 13:10 [PATCH] riscv: blacklist assembly symbols for kprobe Clément Léger
2023-10-04 13:10 ` Clément Léger
2023-10-09 17:43 ` Charlie Jenkins
2023-10-09 17:43   ` Charlie Jenkins
2024-01-25 21:30 ` patchwork-bot+linux-riscv [this message]
2024-01-25 21:30   ` patchwork-bot+linux-riscv

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