From 8f06f22f38246ea7a6b0b20013fd9a7a87e23569 Mon Sep 17 00:00:00 2001 From: Jon Doron Date: Wed, 17 Jun 2020 19:09:02 +0300 Subject: hyperv: vmbus: Remove the 2nd IRQ It seems like Windows does not really require 2 IRQs to have a functioning VMBus. Signed-off-by: Jon Doron Message-Id: <20200617160904.681845-2-arilou@gmail.com> Signed-off-by: Paolo Bonzini --- 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 f371240..a8bcb41 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 378515d..b7bcbbb 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -967,9 +967,7 @@ 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 c0a06d8..33f93de 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; -- cgit v1.1