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[0/3] Two minor fixups around FEAT_E2H0

Message ID 20250329034409.21354-1-yangyicong@huawei.com (mailing list archive)
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Series Two minor fixups around FEAT_E2H0 | expand

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Yicong Yang March 29, 2025, 3:44 a.m. UTC 
From: Yicong Yang <yangyicong@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(-)