| Message ID | 20200618030027.759594-2-arilou@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | hyperv: vmbus: ACPI various corrections | expand |
On Thu, 18 Jun 2020 06:00:25 +0300 Jon Doron <arilou@gmail.com> wrote: > It seems like Windows does not really require 2 IRQs to have a > functioning VMBus. > > Signed-off-by: Jon Doron <arilou@gmail.com> Reviewed-by: Igor Mammedov <imammedo@redhat.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;
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;
It seems like Windows does not really require 2 IRQs to have a functioning VMBus. Signed-off-by: Jon Doron <arilou@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(-)