[PATCH v2] irqchip/riscv-imsic: Reject overlapping group index fields

[patchwork-bot+linux-riscv at kernel.org]

Hello:

This patch was applied to riscv/linux.git (fixes)
by Thomas Gleixner <tglx at kernel.org>:

On Sun, 20 Sep 2026 21:07:54 +0800 you wrote:
> The IMSIC address layout places the group index above the page offset,
> guest index and HART index. imsic_parse_fwnode() checks the individual
> field widths and the upper end of the group field, but does not check
> that its lower end is above the other fields.
> 
> Reject a nonzero group field whose shift overlaps the lower fields.
> Otherwise a firmware-supplied layout can assign the same address bit to
> different indices when MSI target addresses are constructed.
> 
> [...]

Here is the summary with links:
  - [v2] irqchip/riscv-imsic: Reject overlapping group index fields
    https://git.kernel.org/riscv/c/8caa8fcec8db

You are awesome, thank you!
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