Re: [PATCH v2 05/25] KVM: VMX: Initialize FRED VM entry/exit controls in vmcs_config

On Wed, Feb 07, 2024 at 09:26:25AM -0800, Xin Li wrote:

Setup the global vmcs_config for FRED:

1. Add VM_ENTRY_LOAD_IA32_FRED to KVM_OPTIONAL_VMX_VM_ENTRY_CONTROLS to

have a FRED CPU load guest FRED MSRs from VMCS upon VM entry. 2) Add SECONDARY_VM_EXIT_SAVE_IA32_FRED to KVM_OPTIONAL_VMX_SECONDARY_VM_EXIT_CONTROLS to have a FRED CPU save guest FRED MSRs to VMCS during VM exit. 3) add SECONDARY_VM_EXIT_LOAD_IA32_FRED to KVM_OPTIONAL_VMX_SECONDARY_VM_EXIT_CONTROLS to have a FRED CPU load host FRED MSRs from VMCS during VM exit.

Signed-off-by: Xin Li xin3.li@intel.com Tested-by: Shan Kang shan.kang@intel.com

Reviewed-by: Chao Gao chao.gao@intel.com