Commit 915076f7 authored by Yishai Hadas's avatar Yishai Hadas Committed by Leon Romanovsky
Browse files

vfio/pci: Expose vfio_pci_core_aer_err_detected() 

Expose vfio_pci_core_aer_err_detected() to be used by drivers as part of
their pci_error_handlers structure.

Next patch for mlx5 driver will use it.

Link: https://lore.kernel.org/all/20220224142024.147653-15-yishaih@nvidia.com


Reviewed-by: default avatarAlex Williamson <alex.williamson@redhat.com>
Signed-off-by: default avatarYishai Hadas <yishaih@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent 6fadb021

drivers/vfio/pci/vfio_pci_core.c

+4 −3
Original line number Diff line number Diff line
@@ -1871,7 +1871,7 @@ void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev) 
}

EXPORT_SYMBOL_GPL(vfio_pci_core_unregister_device);



static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev,

pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev,

						pci_channel_state_t state)

{

	struct vfio_pci_core_device *vdev;
@@ -1894,6 +1894,7 @@ static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev, 


	return PCI_ERS_RESULT_CAN_RECOVER;

}

EXPORT_SYMBOL_GPL(vfio_pci_core_aer_err_detected);



int vfio_pci_core_sriov_configure(struct pci_dev *pdev, int nr_virtfn)

{
@@ -1916,7 +1917,7 @@ int vfio_pci_core_sriov_configure(struct pci_dev *pdev, int nr_virtfn) 
EXPORT_SYMBOL_GPL(vfio_pci_core_sriov_configure);



const struct pci_error_handlers vfio_pci_core_err_handlers = {

	.error_detected = vfio_pci_aer_err_detected,

	.error_detected = vfio_pci_core_aer_err_detected,

};

EXPORT_SYMBOL_GPL(vfio_pci_core_err_handlers);

include/linux/vfio_pci_core.h

+2 −0
Original line number Diff line number Diff line
@@ -232,6 +232,8 @@ int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf); 
int vfio_pci_core_enable(struct vfio_pci_core_device *vdev);

void vfio_pci_core_disable(struct vfio_pci_core_device *vdev);

void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev);

pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev,

						pci_channel_state_t state);



static inline bool vfio_pci_is_vga(struct pci_dev *pdev)

{