[PATCH v4 16/20] arm64: enable Permission Indirection Extension (PIE)

Mark Brown broonie at kernel.org
Tue Jun 20 13:27:18 PDT 2023


On Tue, Jun 20, 2023 at 09:16:05PM +0200, Neil Armstrong wrote:

> This patch on linux-next causes a great amount of:

> X     xxx.xxxxxx Emulated RAZ for ID register: ISS 0x36002f

> messages printed by the system firmware on the Qualcomm SM8550 SoC,
> and the platform is barely usable.

Regardless of what the kernel is doing it looks like there's a firmware
issue here, all otherwise undefined registers in the ID space should be
RAZ so spamming the logs like this isn't great.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20230620/75901814/attachment.sig>


More information about the linux-arm-kernel mailing list