[PATCH] riscv: blacklist assembly symbols for kprobe

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Thu Jan 25 13:30:29 PST 2024


Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer at 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





More information about the linux-riscv mailing list