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>

2 files changed, 4 insertions, 19 deletions

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index c3b99def9cbc..812801317e36 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -85,7 +85,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
 
 static int ioapic_service(struct kvm_ioapic *ioapic, unsigned int idx)
 {
-        union ioapic_redir_entry *pent;
+        union kvm_ioapic_redirect_entry *pent;
         int injected = -1;
 
         pent = &ioapic->redirtbl[idx];
@@ -284,7 +284,7 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
 {
         u32 old_irr = ioapic->irr;
         u32 mask = 1 << irq;
-        union ioapic_redir_entry entry;
+        union kvm_ioapic_redirect_entry entry;
         int ret = 1;
 
         if (irq >= 0 && irq < IOAPIC_NUM_PINS) {
@@ -305,7 +305,7 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
 static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int pin,
                                     int trigger_mode)
 {
-        union ioapic_redir_entry *ent;
+        union kvm_ioapic_redirect_entry *ent;
 
         ent = &ioapic->redirtbl[pin];
 
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index a34bd5e6436b..008ec873d018 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -40,22 +40,7 @@ struct kvm_ioapic {
         u32 id;
         u32 irr;
         u32 pad;
-        union ioapic_redir_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;
-        } redirtbl[IOAPIC_NUM_PINS];
+        union kvm_ioapic_redirect_entry redirtbl[IOAPIC_NUM_PINS];
         struct kvm_io_device dev;
         struct kvm *kvm;
         void (*ack_notifier)(void *opaque, int irq);