On Mon, Apr 22, 2024 at 09:56:05AM +0800,
Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx> wrote:
>
>
> On 2/26/2024 4:27 PM, isaku.yamahata@xxxxxxxxx wrote:
> > From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
> >
> > TDX protects TDX guest APIC state from VMM. Implement access methods of
> > TDX guest vAPIC state to ignore them or return zero.
> >
> > Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
> > ---
> > arch/x86/kvm/vmx/main.c | 61 ++++++++++++++++++++++++++++++++++----
> > arch/x86/kvm/vmx/tdx.c | 6 ++++
> > arch/x86/kvm/vmx/x86_ops.h | 3 ++
> > 3 files changed, 64 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
> > index fae5a3668361..c46c860be0f2 100644
> > --- a/arch/x86/kvm/vmx/main.c
> > +++ b/arch/x86/kvm/vmx/main.c
> > @@ -352,6 +352,14 @@ static bool vt_apic_init_signal_blocked(struct kvm_vcpu *vcpu)
> > return vmx_apic_init_signal_blocked(vcpu);
> > }
> > +static void vt_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
> > +{
> > + if (is_td_vcpu(vcpu))
> > + return tdx_set_virtual_apic_mode(vcpu);
> Can open code this function...
Yes, the function is empty currently.
--
Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
