On Tue, Oct 29, 2024 at 04:45:00PM +0000, Marc Zyngier wrote:
Mark Brown broonie@kernel.org wrote:
- ID_WRITABLE(ID_AA64ISAR3_EL1, (ID_AA64ISAR3_EL1_FPRCVT |
ID_AA64ISAR3_EL1_FAMINMAX)),
Please add the required sanitisation of the register so that we do not get any surprise exposure of unhandled features when someone changes ftr_id_aa64isar3[].
Hrm, right - sorry I missed that. The other registers I was looking at don't do any filtering. This feels like something the helpers should do but that's simply not how things are structured right now.