| From | Jim Mattson <> | Date | Thu, 30 Jun 2022 20:58:21 -0700 | Subject | Re: [PATCH v2 15/28] KVM: VMX: Check CPU_BASED_{INTR,NMI}_WINDOW_EXITING in setup_vmcs_config() |
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On Wed, Jun 29, 2022 at 8:07 AM Vitaly Kuznetsov <vkuznets@redhat.com> wrote: > > CPU_BASED_{INTR,NMI}_WINDOW_EXITING controls are toggled dynamically by > vmx_enable_{irq,nmi}_window, handle_interrupt_window(), handle_nmi_window() > but setup_vmcs_config() doesn't check their existence. Add the check and > filter the controls out in vmx_exec_control(). > > No (real) functional change intended as all existing CPUs supporting > VMX are supposed to have these controls.
I'm pretty sure vIrtual NMIs and NMI-window exiting are not available on Prescott or Yonah.
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Jim Mattson <jmattson@google.com>
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