Subject: Re: [PATCH v6 5/5] PCI/AER: Clear both AER fatal and non-fatal status

From: Kuppuswamy Sathyanarayanan <[email-masked]>
Date: Mon, 20 Oct 2025 11:44:29 -0700

On 10/14/25 19:41, Shuai Xue wrote:
> The DPC driver clears AER fatal status for the port that reported the
> error, but not for the downstream device that deteced the error.  The
> current recovery code only clears non-fatal AER status, leaving fatal
> status bits set in the error device.
>
> Use pci_aer_raw_clear_status() to clear both fatal and non-fatal error
> status in the error device, ensuring all AER status bits are properly
> cleared after recovery.
>
> Signed-off-by: Shuai Xue <[email-masked]>
> ---

I think it needs to go to stable tree. Any Fixes: commit ?

>   drivers/pci/pcie/err.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
> index 097990094b71..28c5ca7d86ce 100644
> --- a/drivers/pci/pcie/err.c
> +++ b/drivers/pci/pcie/err.c
> @@ -290,7 +290,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
>   	 */
>   	if (pcie_aer_is_native(dev)) {
>   		pcie_clear_device_status(dev);
> -		pci_aer_clear_nonfatal_status(dev);
> +		pci_aer_raw_clear_status(dev);
>   	}
>   
>   	pci_walk_bridge(bridge, pci_pm_runtime_put, NULL);