On 12/10/25 5:07 PM, Cédric Le Goater wrote:
> On 12/10/25 16:07, Shameer Kolothum wrote:
>>
>>
>>> -----Original Message-----
>>> From: Cédric Le Goater <[email protected]>
>>> Sent: 09 December 2025 10:32
>>> To: Shameer Kolothum <[email protected]>; qemu-
>>> [email protected]; [email protected]
>>> Cc: [email protected]; [email protected]; Jason Gunthorpe
>>> <[email protected]>; Nicolin Chen <[email protected]>;
>>> [email protected]; [email protected]; Nathan Chen
>>> <[email protected]>; Matt Ochs <[email protected]>;
>>> [email protected]; [email protected];
>>> [email protected]; [email protected];
>>> [email protected]; [email protected]; [email protected];
>>> Krishnakant Jaju <[email protected]>
>>> Subject: Re: [PATCH v6 00/33] hw/arm/virt: Add support for
>>> user-creatable
>>> accelerated SMMUv3
>>>
>> [...]
>>
>>>
>>> FYI, I am seeing configure errors :
>>>
>>> The following clauses were found for ARM_SMMUV3_ACCEL
>>> select ARM_SMMUV3_ACCEL if ARM_VIRT
>>> config ARM_SMMUV3_ACCEL depends on (ARM_SMMUV3 && IOMMUFD)
>>
>> - select ARM_SMMUV3_ACCEL
>> + imply ARM_SMMUV3_ACCEL
>>
>> the above will fix it?
>
> No. I would propose :
>
> @@ -12,7 +12,6 @@ config ARM_VIRT
> select ARM_GIC
> select ACPI
> select ARM_SMMUV3
> - select ARM_SMMUV3_ACCEL
> select GPIO_KEY
> select DEVICE_TREE
> select FW_CFG_DMA
> @@ -627,12 +626,13 @@ config FSL_IMX8MP_EVK
> depends on TCG
> select FSL_IMX8MP
>
> -config ARM_SMMUV3
> +config ARM_SMMUV3_ACCEL
> bool
> + depends on ARM_SMMUV3
>
> -config ARM_SMMUV3_ACCEL
> +config ARM_SMMUV3
> bool
> - depends on ARM_SMMUV3 && IOMMUFD
> + select ARM_SMMUV3_ACCEL if IOMMUFD
Zhenzhong has a variant in
https://lore.kernel.org/all/[email protected]/
I guess it also works
Eric
>
> config FSL_IMX6UL
> bool
>
>>>
>>> KconfigDataError: contradiction between clauses when setting
>>> ARM_SMMUV3_ACCEL
>>
>> Just curious, how to trigger these errors easily? Any scripts?
> Try the windows build :
>
> ../configure --cross-prefix=x86_64-w64-mingw32- \
> --disable-sdl \
> --prefix=/path/to/install-mingw64 \
>
> --target-list=aarch64-softmmu,ppc64-softmmu,x86_64-softmmu,s390x-softmmu
> \
> --disable-docs
>
> problems such as :
>
> ../hw/arm/smmuv3-accel.h:14:10: fatal error: linux/iommufd.h: No such
> file or directory
> 14 | #include <linux/iommufd.h>
> | ^~~~~~~~~~~~~~~~~
>
> should be fixed too.
>
> Thanks,
>
> C.
>
