hw/i386: De-duplicate gsi_handler() to remove kvm_pc_gsi_handler()

Both gsi_handler() and kvm_pc_gsi_handler() have the same content,
except one comment. Move the comment, and de-duplicate the code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 2 insertions, 15 deletions

diff --git a/hw/i386/kvm/ioapic.c b/hw/i386/kvm/ioapic.c
index 8703f19b43..973e2b2af1 100644
--- a/hw/i386/kvm/ioapic.c
+++ b/hw/i386/kvm/ioapic.c
@@ -48,18 +48,6 @@ void kvm_pc_setup_irq_routing(bool pci_enabled)
     }
 }
 
-void kvm_pc_gsi_handler(void *opaque, int n, int level)
-{
-    GSIState *s = opaque;
-
-    if (n < ISA_NUM_IRQS) {
-        /* Kernel will forward to both PIC and IOAPIC */
-        qemu_set_irq(s->i8259_irq[n], level);
-    } else {
-        qemu_set_irq(s->ioapic_irq[n], level);
-    }
-}
-
 typedef struct KVMIOAPICState KVMIOAPICState;
 
 struct KVMIOAPICState {
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index dff09e473a..ea7320b91b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -344,10 +344,8 @@ GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled)
     s = g_new0(GSIState, 1);
     if (kvm_ioapic_in_kernel()) {
         kvm_pc_setup_irq_routing(pci_enabled);
-        *irqs = qemu_allocate_irqs(kvm_pc_gsi_handler, s, GSI_NUM_PINS);
-    } else {
-        *irqs = qemu_allocate_irqs(gsi_handler, s, GSI_NUM_PINS);
     }
+    *irqs = qemu_allocate_irqs(gsi_handler, s, GSI_NUM_PINS);
 
     return s;
 }
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 80e33be1a2..d18a3ef03d 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -295,6 +295,7 @@ void gsi_handler(void *opaque, int n, int level)
 
     trace_x86_gsi_interrupt(n, level);
     if (n < ISA_NUM_IRQS) {
+        /* Under KVM, Kernel will forward to both PIC and IOAPIC */
         qemu_set_irq(s->i8259_irq[n], level);
     }
     qemu_set_irq(s->ioapic_irq[n], level);