[PATCH 0/3] Two minor fixups around FEAT_E2H0
Yicong Yang
yangyicong at huawei.com
Fri Mar 28 20:44:06 PDT 2025
From: Yicong Yang <yangyicong at hisilicon.com>
Two minor fixups for the FEAT_E2H0:
1) add missing feature register update
2) fix boot warning with kvm-arm.mode=nvhe if !FEAT_E2H0
Add a cpucap identify the HCR_EL2.E2H RES1 (!FEAT_E2H0) support.
Yicong Yang (3):
arm64/cpufeature: Add missing id_aa64mmfr4 feature reg update
arm64/cpufeature: Add cpucap for HCR_EL2.E2H RES1 (!FEAT_E2H0)
KVM: arm64: Fix boot warning with kvm-arm.mode=nvhe on !FEAT_E2H0
platforms
arch/arm64/include/asm/cpufeature.h | 23 +++++++++++++++++++++++
arch/arm64/kernel/cpufeature.c | 14 ++++++++++++++
arch/arm64/kvm/arm.c | 14 +++++++++++---
arch/arm64/tools/cpucaps | 1 +
4 files changed, 49 insertions(+), 3 deletions(-)
--
2.24.0
More information about the linux-arm-kernel
mailing list