linux-kernel - Re: [PATCH] PCI: Add vf reset notification for pf

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Date: Sun, 4 Feb 2024 00:08:31 -0700
From: Keith Busch <kbusch@...nel.org>
To: Emily Deng <Emily.Deng@....com>
Cc: amd-gfx@...ts.freedesktop.org, bhelgaas@...gle.com,
	alex.williamson@...hat.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH] PCI: Add vf reset notification for pf

On Sun, Feb 04, 2024 at 02:12:57PM +0800, Emily Deng wrote:
> @@ -926,6 +926,7 @@ struct pci_driver {
>  	int  (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
>  	int  (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */
>  	u32  (*sriov_get_vf_total_msix)(struct pci_dev *pf);
> +	void  (*sriov_vf_reset_notification)(struct pci_dev *pf, struct pci_dev *vf);

You've created a new callback, but there is no user. Could you resubmit
this with an in-kernel use case?