On 8/29/2020 1:43 AM, Jim Mattson wrote:
On Fri, Aug 28, 2020 at 1:54 AM Chenyi Qiang <[email protected]> wrote:KVM supports the nested VM_{EXIT, ENTRY}_LOAD_IA32_PERF_GLOBAL_CTRL and VM_{ENTRY_LOAD, EXIT_CLEAR}_BNDCFGS, but they doesn't expose during the setup of nested VMX controls MSR.Aren't these features added conditionally in nested_vmx_entry_exit_ctls_update() and nested_vmx_pmu_entry_exit_ctls_update()?
Yes, but I assume vmcs_config.nested should reflect the global capability of VMX MSR. KVM supports these two controls, so should be exposed here.
