Avoid divide by zero when there is no block device to migrate

[qemu.git] / kvm.h

diff --git a/kvm.h b/kvm.h
index 50b6c01ec7d591fb9b50263d7814351ee40dda73..ce08d42756696c258b89a86ec5bd33e6a36f8b6d 100644 (file)
--- a/kvm.h
+++ b/kvm.h
@@ -42,6 +42,7 @@ int kvm_has_robust_singlestep(void);
 int kvm_has_debugregs(void);
 int kvm_has_xsave(void);
 int kvm_has_xcrs(void);
+int kvm_has_many_ioeventfds(void);
 
 #ifdef NEED_CPU_H
 int kvm_init_vcpu(CPUState *env);
@@ -110,6 +111,9 @@ int kvm_arch_init_vcpu(CPUState *env);
 
 void kvm_arch_reset_vcpu(CPUState *env);
 
+int kvm_on_sigbus_vcpu(CPUState *env, int code, void *addr);
+int kvm_on_sigbus(int code, void *addr);
+
 struct kvm_guest_debug;
 struct kvm_debug_exit_arch;
 
@@ -174,6 +178,12 @@ static inline void cpu_synchronize_post_init(CPUState *env)
     }
 }
 
+
+#if !defined(CONFIG_USER_ONLY)
+int kvm_physical_memory_addr_from_ram(KVMState *s, ram_addr_t ram_addr,
+                                      target_phys_addr_t *phys_addr);
+#endif
+
 #endif
 int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign);