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SubjectRe: [PATCH v6 5/5] vfio/pci: Implement VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP
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On 8/17/2022 7:23 PM, Jason Gunthorpe wrote:
> On Wed, Aug 17, 2022 at 10:43:23AM +0530, Abhishek Sahu wrote:
>
>> +static int
>> +vfio_pci_core_pm_entry_with_wakeup(struct vfio_device *device, u32 flags,
>> + void __user *arg, size_t argsz)
>
> This should be
> struct vfio_device_low_power_entry_with_wakeup __user *arg
>

Thanks Jason.

I can update this.

But if we look the existing code, for example
(vfio_ioctl_device_feature_mig_device_state()), then there it still uses
'void __user *arg' only. Is this a new guideline which we need to take
care ?

>> @@ -1336,6 +1389,9 @@ int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags,
>> return vfio_pci_core_feature_token(device, flags, arg, argsz);
>> case VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY:
>> return vfio_pci_core_pm_entry(device, flags, arg, argsz);
>> + case VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP:
>> + return vfio_pci_core_pm_entry_with_wakeup(device, flags,
>> + arg, argsz);
>> case VFIO_DEVICE_FEATURE_LOW_POWER_EXIT:
>> return vfio_pci_core_pm_exit(device, flags, arg, argsz);
>
> Best to keep these ioctls sorted
>
> Jason

Do we need to keep the IOCTL name alphabetically sorted in the case list.
Currently, I have added in the order of IOCTL numbers.

Regards,
Abhishek

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