Re: [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS

Thomas Zimmermann
2026-04-13T07:17:25Z

Hi

Am 02.04.26 um 12:50 schrieb Saurabh Singh Sengar:
>> Hyperv's sysfb access only exists in the VMBUS support. Therefore only select
>> CONFIG_SYSFB for CONFIG_HYPERV_VMBUS. Avoids sysfb code on systems
>> that don't need it.
>>
>> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
>> Fixes: 96959283a58d ("Drivers: hv: Always select CONFIG_SYSFB for Hyper-V
>> guests")
>> Cc: Michael Kelley <mhklinux@outlook.com>
>> Cc: Saurabh Sengar <ssengar@linux.microsoft.com>
>> Cc: Wei Liu <wei.liu@kernel.org>
>> Cc: "K. Y. Srinivasan" <kys@microsoft.com>
>> Cc: Haiyang Zhang <haiyangz@microsoft.com>
>> Cc: Dexuan Cui <decui@microsoft.com>
>> Cc: Long Li <longli@microsoft.com>
>> Cc: linux-hyperv@vger.kernel.org
>> Cc: <stable@vger.kernel.org> # v6.16+
>> ---
>> drivers/hv/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index
>> 7937ac0cbd0f..2d0b3fcb0ff8 100644
>> --- a/drivers/hv/Kconfig
>> +++ b/drivers/hv/Kconfig
>> @@ -9,7 +9,6 @@ config HYPERV
>> select PARAVIRT
>> select X86_HV_CALLBACK_VECTOR if X86
>> select OF_EARLY_FLATTREE if OF
>> - select SYSFB if EFI && !HYPERV_VTL_MODE
>> select IRQ_MSI_LIB if X86
>> help
>> Select this option to run Linux as a Hyper-V client operating @@ -62,6
>> +61,7 @@ config HYPERV_VMBUS
>> tristate "Microsoft Hyper-V VMBus driver"
>> depends on HYPERV
>> default HYPERV
>> + select SYSFB if EFI && !HYPERV_VTL_MODE
>> help
>> Select this option to enable Hyper-V Vmbus driver.
>>
>> --
>> 2.53.0
> Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>

This fix is independent from the rest of the series. Do you want to
merge it or can I take it into DRM trees?

Best regards
Thomas

>

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)