[PATCH v5 0/3] CET fix patches for nested guest

From: Yang Weijiang
Date: Fri Apr 09 2021 - 02:32:06 EST


This patch series is to fix a few issues found during patch review and
testing on Linux, also including a patch to explictly disable CET support
in nested guest over Hyper-V(s).

change in v5:
- Changed condition to snapshot CET state to vmcs01 per Sean's feedback.
- Remove mixed fix code for MPX.


Yang Weijiang (3):
KVM: nVMX: Sync L2 guest CET states between L1/L2
KVM: nVMX: Set X86_CR4_CET in cr4_fixed1_bits if CET IBT is enabled
KVM: nVMX: Add CET entry/exit load bits to evmcs unsupported list

arch/x86/kvm/cpuid.c | 1 -
arch/x86/kvm/vmx/evmcs.c | 4 ++--
arch/x86/kvm/vmx/evmcs.h | 6 ++++--
arch/x86/kvm/vmx/nested.c | 30 ++++++++++++++++++++++++++++++
arch/x86/kvm/vmx/vmx.c | 1 +
arch/x86/kvm/vmx/vmx.h | 3 +++
6 files changed, 40 insertions(+), 5 deletions(-)

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2.26.2