Rename "index" to "slot" in struct vmx_uret_msr to align with the terminology used by common x86's kvm_user_return_msrs, and to avoid conflating "MSR's ECX index" with "MSR's index into an array". No functional change intended. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Message-Id: <20200923180409.32255-16-sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>