Re: [RFC PATCH v6 01/11] vfio: cache KVM VM file references instead of raw struct kvm pointers
From: Jason Gunthorpe
Date: Thu Sep 24 2026 - 15:44:10 EST
> VFIO currently records struct kvm pointers on vfio_group, vfio_device_file
> and the opened vfio_device. Switch VFIO to track the VM's struct file
> instead, so VFIO and iommufd can use normal file references for VM lifetime
> instead of depending on KVM's internal struct kvm refcounting.
Are these few patches the same as:
https://lore.kernel.org/all/20260924-vfio-v3-0-4a294307797b@xxxxxxxxxxxxx/
Can we align on that series or is there something else here?
--
Jason