From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
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@xxxxxxxxx>
Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/vmx/main.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
index 5fe87253668a..cfcd5818f8cb 100644
--- a/arch/x86/kvm/vmx/main.c
+++ b/arch/x86/kvm/vmx/main.c
@@ -360,6 +360,16 @@ 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)) {
+ __kvm_request_immediate_exit(vcpu);
+ return;
+ }
+
+ vmx_request_immediate_exit(vcpu);
+}
+
static u8 vt_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
{
if (is_td_vcpu(vcpu))
@@ -507,7 +517,7 @@ 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,
--
2.25.1
