[PATCH v3 1/3] hyperv: vmbus: Remove the 2nd IRQ

[Jon Doron]

It seems like Windows does not really require 2 IRQs to have a
functioning VMBus.

Signed-off-by: Jon Doron <ari...@gmail.com>
---
 hw/hyperv/vmbus.c                | 3 +--
 hw/i386/acpi-build.c             | 4 +---
 include/hw/hyperv/vmbus-bridge.h | 3 +--
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c
index f371240176..a8bcb41026 100644
--- a/hw/hyperv/vmbus.c
+++ b/hw/hyperv/vmbus.c
@@ -2741,8 +2741,7 @@ static const VMStateDescription vmstate_vmbus_bridge = {
 };
 
 static Property vmbus_bridge_props[] = {
-    DEFINE_PROP_UINT8("irq0", VMBusBridge, irq0, 7),
-    DEFINE_PROP_UINT8("irq1", VMBusBridge, irq1, 13),
+    DEFINE_PROP_UINT8("irq", VMBusBridge, irq, 7),
     DEFINE_PROP_END_OF_LIST()
 };
 
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 900f786d08..91af0d2d0d 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1082,9 +1082,7 @@ static Aml *build_vmbus_device_aml(VMBusBridge 
*vmbus_bridge)
     aml_append(dev, aml_name_decl("_PS3", aml_int(0x0)));
 
     crs = aml_resource_template();
-    aml_append(crs, aml_irq_no_flags(vmbus_bridge->irq0));
-    /* FIXME: newer HyperV gets by with only one IRQ */
-    aml_append(crs, aml_irq_no_flags(vmbus_bridge->irq1));
+    aml_append(crs, aml_irq_no_flags(vmbus_bridge->irq));
     aml_append(dev, aml_name_decl("_CRS", crs));
 
     return dev;
diff --git a/include/hw/hyperv/vmbus-bridge.h b/include/hw/hyperv/vmbus-bridge.h
index c0a06d832c..33f93de64d 100644
--- a/include/hw/hyperv/vmbus-bridge.h
+++ b/include/hw/hyperv/vmbus-bridge.h
@@ -19,8 +19,7 @@ typedef struct VMBus VMBus;
 typedef struct VMBusBridge {
     SysBusDevice parent_obj;
 
-    uint8_t irq0;
-    uint8_t irq1;
+    uint8_t irq;
 
     VMBus *bus;
 } VMBusBridge;
-- 
2.24.1