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

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Message-Id: <20210409064345.31497-1-weijiang.yang@intel.com>
Date:   Fri,  9 Apr 2021 14:43:42 +0800
From:   Yang Weijiang <weijiang.yang@...el.com>
To:     pbonzini@...hat.com, seanjc@...gle.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Yang Weijiang <weijiang.yang@...el.com>
Subject: [PATCH v5 0/3] CET fix patches for nested guest

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(-)

-- 
2.26.2