Messages in this thread | | | From | Jim Mattson <> | Date | Fri, 28 Aug 2020 11:23:43 -0700 | Subject | Re: [PATCH 2/5] KVM: nVMX: Verify the VMX controls MSRs with the global capability when setting VMX MSRs |
| |
On Fri, Aug 28, 2020 at 1:54 AM Chenyi Qiang <chenyi.qiang@intel.com> wrote: > > When setting the nested VMX MSRs, verify it with the values in > vmcs_config.nested_vmx_msrs, which reflects the global capability of > VMX controls MSRs. > > Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
You seem to have entirely missed the point of this code, which is to prevent userspace from adding features that have previously been removed for this vCPU (e.g as a side-effect of KVM_SET_CPUID).
| |