[PATCH 1/2] drm/vmwgfx: Fix missing HYPERVISOR_GUEST dependency

[Alexey Makhalov]

On 6/17/24 2:07 AM, Borislav Petkov wrote:
> On Sat, Jun 15, 2024 at 06:25:10PM -0700, Alexey Makhalov wrote:
>> VMWARE_HYPERCALL alternative will not work as intended without
>> VMware guest code initialization.
>>
>> Reported-by: kernel test robot <lkp at intel.com>
>> Closes: https://lore.kernel.org/oe-kbuild-all/202406152104.FxakP1MB-lkp@intel.com/
>> Signed-off-by: Alexey Makhalov <alexey.makhalov at broadcom.com>
>> ---
>>   drivers/gpu/drm/vmwgfx/Kconfig | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
>> index faddae3d6ac2..6f1ac940cbae 100644
>> --- a/drivers/gpu/drm/vmwgfx/Kconfig
>> +++ b/drivers/gpu/drm/vmwgfx/Kconfig
>> @@ -2,7 +2,7 @@
>>   config DRM_VMWGFX
>>   	tristate "DRM driver for VMware Virtual GPU"
>>   	depends on DRM && PCI && MMU
>> -	depends on X86 || ARM64
>> +	depends on (X86 && HYPERVISOR_GUEST) || ARM64
>>   	select DRM_TTM
>>   	select DRM_TTM_HELPER
>>   	select MAPPING_DIRTY_HELPERS
>> -- 
> 
> Right, I'll queue this soon but it doesn't reproduce here with gcc-11 or gcc-13.
> This must be something gcc-9 specific or so...
> 

Not really a gcc related, but the matter of a config file. It is 
reproducible if CONFIG_HYPERVISOR_GUEST not set, but 
CONFIG_DRM_VMWGFX=y. And this combination was allowed before the fix.

Regards,
--Alexey