KVM: Split IOAPIC structure

Prepared for reuse ioapic_redir_entry for MSI.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 2b8318c83e53..b84aca3c4ad1 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -40,4 +40,21 @@ typedef unsigned long  hfn_t;
 
 typedef hfn_t pfn_t;
 
+union kvm_ioapic_redirect_entry {
+        u64 bits;
+        struct {
+                u8 vector;
+                u8 delivery_mode:3;
+                u8 dest_mode:1;
+                u8 delivery_status:1;
+                u8 polarity:1;
+                u8 remote_irr:1;
+                u8 trig_mode:1;
+                u8 mask:1;
+                u8 reserve:7;
+                u8 reserved[4];
+                u8 dest_id;
+        } fields;
+};
+
 #endif /* __KVM_TYPES_H__ */