This patch series is based on a previous patch series which adds the framework to allow enabling writable from userspace for CPU ID register easily. That patch series is at https://lore.kernel.org/all/20230317050637.766317-1-jingzhangos@xxxxxxxxxx. This patch series shows how easy to enable writable for feature fields with dependencies and enable writable for a bunch of feature fields in an ID register. --- Jing Zhang (3): KVM: arm64: Enable writable for BRPs and CTX_CMPs for ID_AA64DFR0_EL1 KVM: arm64: Enable writable for remaining fields for ID_AA64DFR0_EL1 KVM: arm64: Enable writable for all fields in ID_DFR0_EL1 arch/arm64/kvm/id_regs.c | 45 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-) base-commit: 020e96f196a31bf5c5aa2549cdfc4a401a8cf478 -- 2.40.0.348.gf938b09366-goog