Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH 1/5] KVM: nVMX: Fix VMX controls MSRs setup when nested VMX enabled | From | Chenyi Qiang <> | Date | Sat, 29 Aug 2020 09:49:49 +0800 |
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On 8/29/2020 1:43 AM, Jim Mattson wrote: > On Fri, Aug 28, 2020 at 1:54 AM Chenyi Qiang <chenyi.qiang@intel.com> 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.
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