Not quit understand the following code. If we just set
a vcpu request bits w/o real irq injection, we can't resume
to guest? Othrewise, the guest is in interruptable state and can
see irq pending, but it doesn't get the interrupt.
Something missing?
thx,eddie
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1678,10 +1678,11 @@ static void inject_rmode_irq(struct kvm_vcpu
*vcpu, int irq)
vmcs_writel(GUEST_RSP, (vmcs_readl(GUEST_RSP) & ~0xffff) | (sp -
6));
}
-static void vmx_inject_irq(struct kvm_vcpu *vcpu, int irq)
+void vmx_inject_irq(struct kvm_vcpu *vcpu, int irq)
{
if (vcpu->rmode.active) {
- inject_rmode_irq(vcpu, irq);
+ vcpu->inject_rmode_irq = irq;
+ set_bit(VMX_INJECT_RMODE_IRQ, &vcpu->requests);
return;
}
vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
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