| Date | Wed, 6 Apr 2022 14:49:16 +0200 | Subject | Re: [RFC PATCH v5 079/104] KVM: TDX: Implements vcpu request_immediate_exit | From | Paolo Bonzini <> |
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On 3/4/22 20:49, isaku.yamahata@intel.com wrote: > From: Isaku Yamahata <isaku.yamahata@intel.com> > > Now we are able to inject interrupts into TDX vcpu, it's ready to block TDX > vcpu. Wire up kvm x86 methods for blocking/unblocking vcpu for TDX. To > unblock on pending events, request immediate exit methods is also needed. > > Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> > --- > arch/x86/kvm/vmx/main.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c > index a0bcc4dca678..404a260796e4 100644 > --- a/arch/x86/kvm/vmx/main.c > +++ b/arch/x86/kvm/vmx/main.c > @@ -280,6 +280,14 @@ static void vt_enable_irq_window(struct kvm_vcpu *vcpu) > vmx_enable_irq_window(vcpu); > } > > +static void vt_request_immediate_exit(struct kvm_vcpu *vcpu) > +{ > + if (is_td_vcpu(vcpu)) > + return __kvm_request_immediate_exit(vcpu); > + > + vmx_request_immediate_exit(vcpu); > +} > + > static int vt_mem_enc_op(struct kvm *kvm, void __user *argp) > { > if (!is_td(kvm)) > @@ -402,7 +410,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { > .check_intercept = vmx_check_intercept, > .handle_exit_irqoff = vmx_handle_exit_irqoff, > > - .request_immediate_exit = vmx_request_immediate_exit, > + .request_immediate_exit = vt_request_immediate_exit, > > .sched_in = vt_sched_in, >
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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