First three patches from Xiaoyao's series to add split-lock #AC support in KVM. Xiaoyao Li (3): KVM: x86: Emulate split-lock access as a write in emulator x86/split_lock: Refactor and export handle_user_split_lock() for KVM KVM: VMX: Extend VMX's #AC interceptor to handle split lock #AC in guest arch/x86/include/asm/cpu.h | 4 ++-- arch/x86/kernel/cpu/intel.c | 7 ++++--- arch/x86/kernel/traps.c | 2 +- arch/x86/kvm/vmx/vmx.c | 30 +++++++++++++++++++++++++++--- arch/x86/kvm/x86.c | 12 +++++++++++- 5 files changed, 45 insertions(+), 10 deletions(-) -- 2.24.1