linux-kernel - Re: [PATCH v5 3/7] vfio/nvgrace-gpu: Add support for huge pfnmap

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Date: Mon, 24 Nov 2025 15:40:54 +0000
From: Ankit Agrawal <ankita@...dia.com>
To: Alex Williamson <alex@...zbot.org>
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Subject: Re: [PATCH v5 3/7] vfio/nvgrace-gpu: Add support for huge pfnmap

>>       scoped_guard(rwsem_read, &nvdev->core_device.memory_lock)
>> -             ret = vmf_insert_pfn(vmf->vma, vmf->address, pfn);
>> +             ret = vfio_pci_vmf_insert_pfn(vmf, pfn, order);
>>
>>       return ret;
>>  }
>
> It may be worth considering replicating the dev_dbg from
> vfio_pci_mmap_huge_fault(), it's been very useful in validating that
> we're getting the huge PFNMAPs we expect.  Thanks,

Sure, will add the log message. Thanks!

>
> Alex