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Diffstat (limited to 'arch/x86/kvm/xen.h')
-rw-r--r--arch/x86/kvm/xen.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h
index cc0cf5f37450..adbcc9ed59db 100644
--- a/arch/x86/kvm/xen.h
+++ b/arch/x86/kvm/xen.h
@@ -24,6 +24,12 @@ int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc);
void kvm_xen_init_vm(struct kvm *kvm);
void kvm_xen_destroy_vm(struct kvm *kvm);
+int kvm_xen_set_evtchn_fast(struct kvm_kernel_irq_routing_entry *e,
+ struct kvm *kvm);
+int kvm_xen_setup_evtchn(struct kvm *kvm,
+ struct kvm_kernel_irq_routing_entry *e,
+ const struct kvm_irq_routing_entry *ue);
+
static inline bool kvm_xen_msr_enabled(struct kvm *kvm)
{
return static_branch_unlikely(&kvm_xen_enabled.key) &&
@@ -134,6 +140,9 @@ struct compat_shared_info {
struct compat_arch_shared_info arch;
};
+#define COMPAT_EVTCHN_2L_NR_CHANNELS (8 * \
+ sizeof_field(struct compat_shared_info, \
+ evtchn_pending))
struct compat_vcpu_runstate_info {
int state;
uint64_t state_entry_time;