More code added, qemu userland gets segv

1 files changed, 20 insertions, 2 deletions

diff --git a/kvm.h b/kvm.h
index 231f8bd..c067341 100644
--- a/kvm.h
+++ b/kvm.h
@@ -876,6 +876,24 @@ struct pvclock_wall_clock {
 
 #ifdef _KERNEL
 
+struct kvm_shadow_walk_iterator {
+	uint64_t addr;
+	hpa_t shadow_addr;
+	int level;
+	uint64_t *sptep;
+	unsigned index;
+};
+
+extern void shadow_walk_init(struct kvm_shadow_walk_iterator *iterator,
+			     struct kvm_vcpu *vcpu, uint64_t addr);
+extern int shadow_walk_okay(struct kvm_shadow_walk_iterator *iterator);
+extern void shadow_walk_next(struct kvm_shadow_walk_iterator *iterator);
+
+#define for_each_shadow_entry(_vcpu, _addr, _walker)    \
+	for (shadow_walk_init(&(_walker), _vcpu, _addr);	\
+	     shadow_walk_okay(&(_walker));			\
+	     shadow_walk_next(&(_walker)))
+
 struct kvm {
 	kmutex_t mmu_lock;
 	kmutex_t requests_lock;
@@ -910,11 +928,11 @@ struct kvm {
   /*#endif*/
 
 	kmutex_t irq_lock;
-#ifdef CONFIG_HAVE_KVM_IRQCHIP
+/*#ifdef CONFIG_HAVE_KVM_IRQCHIP*/
 	struct kvm_irq_routing_table *irq_routing;
 	list_t mask_notifier_list;
 	list_t irq_ack_notifier_list;
-#endif
+/*#endif*/
 
 #ifdef XXX
 #ifdef KVM_ARCH_WANT_MMU_NOTIFIER