struct kvm_vcpu *vcpu);
extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu,
struct kvmppc_book3s_shadow_vcpu *svcpu);
+extern int kvm_irq_bypass;
static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu)
{
.get = param_get_int,
};
+module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass,
+ S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(kvm_irq_bypass, "Bypass passthrough interrupt optimization");
+
module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect,
S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core");
struct irq_chip *chip;
int i;
+ if (!kvm_irq_bypass)
+ return 1;
+
desc = irq_to_desc(host_irq);
if (!desc)
return -EIO;
struct kvmppc_passthru_irqmap *pimap;
int i;
+ if (!kvm_irq_bypass)
+ return 0;
+
desc = irq_to_desc(host_irq);
if (!desc)
return -EIO;
int h_ipi_redirect = 1;
EXPORT_SYMBOL(h_ipi_redirect);
+int kvm_irq_bypass = 1;
+EXPORT_SYMBOL(kvm_irq_bypass);
static void icp_rm_deliver_irq(struct kvmppc_xics *xics, struct kvmppc_icp *icp,
u32 new_irq);