[PATCH v1 0/3] Enable writable for ID_AA64DFR0_EL1 and ID_DFR0_EL1
Jing Zhang
jingzhangos at google.com
Sat Mar 25 18:19:47 PDT 2023
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@google.com.
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
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2.40.0.348.gf938b09366-goog
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