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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: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Yishai Hadas 2022-02-24 16:20:23 +02:00 committed by Leon Romanovsky
parent 6fadb02126
commit 915076f70e
2 changed files with 6 additions and 3 deletions
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7
drivers/vfio/pci/vfio_pci_core.c
View File

@ -1871,8 +1871,8 @@ void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev)
} }
EXPORT_SYMBOL_GPL(vfio_pci_core_unregister_device); 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) pci_channel_state_t state)
{ {
struct vfio_pci_core_device *vdev; struct vfio_pci_core_device *vdev;
struct vfio_device *device; struct vfio_device *device;
@ -1894,6 +1894,7 @@ static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_CAN_RECOVER; 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) 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); EXPORT_SYMBOL_GPL(vfio_pci_core_sriov_configure);
const struct pci_error_handlers vfio_pci_core_err_handlers = { 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); EXPORT_SYMBOL_GPL(vfio_pci_core_err_handlers);

2
include/linux/vfio_pci_core.h
View File

@ -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); 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_disable(struct vfio_pci_core_device *vdev);
void vfio_pci_core_finish_enable(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) static inline bool vfio_pci_is_vga(struct pci_dev *pdev)
{ {