[PATCH] powerpc/603: Fix boot failure with DEBUG_PAGEALLOC and KFENCE

Michael Ellerman patch-notifications at ellerman.id.au
Fri Feb 18 13:23:59 AEDT 2022


On Tue, 7 Dec 2021 06:10:05 +0000, Christophe Leroy wrote:
> Allthough kernel text is always mapped with BATs, we still have
> inittext mapped with pages, so TLB miss handling is required
> when CONFIG_DEBUG_PAGEALLOC or CONFIG_KFENCE is set.
> 
> The final solution should be to set a BAT that also maps inittext
> but that BAT then needs to be cleared at end of init, and it will
> require more changes to be able to do it properly.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/603: Fix boot failure with DEBUG_PAGEALLOC and KFENCE
      https://git.kernel.org/powerpc/c/9bb162fa26ed76031ed0e7dbc77ccea0bf977758

cheers


More information about the Linuxppc-dev mailing list