Re: [Qemu-devel] [RFC PATCH 20/25] hyperv: express dependencies with kconfig

[Paolo Bonzini <pbonzini@redhat.com>]

On 04/01/19 16:38, Thomas Huth wrote:
> On 2018-12-27 07:34, Yang Zhong wrote:
>> remove default-configs/hyperv.mak and make dependencies
>> with Kconfig.
>>
>> Signed-off-by: Yang Zhong <yang.zhong@intel.com>
>> ---
>>  default-configs/hyperv.mak       | 2 --
>>  default-configs/i386-softmmu.mak | 1 -
>>  hw/hyperv/Kconfig                | 1 +
>>  hw/i386/Kconfig                  | 2 ++
>>  4 files changed, 3 insertions(+), 3 deletions(-)
>>  delete mode 100644 default-configs/hyperv.mak
>>
>> diff --git a/default-configs/hyperv.mak b/default-configs/hyperv.mak
>> deleted file mode 100644
>> index 5d0d9fd830..0000000000
>> --- a/default-configs/hyperv.mak
>> +++ /dev/null
>> @@ -1,2 +0,0 @@
>> -CONFIG_HYPERV=$(CONFIG_KVM)
>> -CONFIG_HYPERV_TESTDEV=y
>> diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
>> index d2e58edd17..eb2d22de3c 100644
>> --- a/default-configs/i386-softmmu.mak
>> +++ b/default-configs/i386-softmmu.mak
>> @@ -1,6 +1,5 @@
>>  # Default configuration for i386-softmmu
>>  
>> -include hyperv.mak
>>  CONFIG_VMXNET3_PCI=y
>>  CONFIG_VIRTIO_VGA=y
>>  CONFIG_IPMI=y
>> diff --git a/hw/hyperv/Kconfig b/hw/hyperv/Kconfig
>> index be724b7f8b..632c3a675b 100644
>> --- a/hw/hyperv/Kconfig
>> +++ b/hw/hyperv/Kconfig
>> @@ -1,5 +1,6 @@
>>  config HYPERV
>>      bool
>> +    depends on KVM
>>  
>>  config HYPERV_TESTDEV
>>      bool
> 
> Should HYPERV_TESTDEV maybe get a "depends on HYPERV", too?

Yes, and also a "default y if PC".  That makes the "select
HYPERV_TESTDEV" unnecessary below.

Paolo

>> diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
>> index 695a67f88d..af4b81bae1 100644
>> --- a/hw/i386/Kconfig
>> +++ b/hw/i386/Kconfig
>> @@ -11,6 +11,8 @@ config PC
>>      select I8257
>>      select MC146818RTC
>>      select TPM_TIS if TPM
>> +    select HYPERV
>> +    select HYPERV_TESTDEV
>>  
>>  config PC_PCI
>>      bool
>>
> 
> Reviewed-by: Thomas Huth <thuth@redhat.com>
>