diff mbox series

[RFC,V3,17/26] vfio/pci: Make vfio_pci_set_irqs_ioctl() available

Message ID 1b51730bac31a6f491ef44b722f0bd19da4312dc.1698422237.git.reinette.chatre@intel.com
State New
Headers
Series vfio/pci: Back guest interrupts from Interrupt Message Store (IMS) |

Commit Message

Reinette Chatre Oct. 27, 2023, 5 p.m. UTC 
  vfio_pci_set_irqs_ioctl() is now a generic entrypoint that can
be configured to support different interrupt management backend.

Export vfio_pci_set_irqs_ioctl() for use by other virtual device
drivers.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
Changes since RFC V2:
- Improve changelog.

 drivers/vfio/pci/vfio_pci_intrs.c | 1 +
 include/linux/vfio_pci_core.h     | 3 +++
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 14131d5288e3..80040fde6f6b 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -916,3 +916,4 @@  int vfio_pci_set_irqs_ioctl(struct vfio_pci_intr_ctx *intr_ctx, uint32_t flags,
 	mutex_unlock(&intr_ctx->igate);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(vfio_pci_set_irqs_ioctl);
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h
index e666c19da223..8d2fb51a2dcc 100644
--- a/include/linux/vfio_pci_core.h
+++ b/include/linux/vfio_pci_core.h
@@ -158,6 +158,9 @@  long vfio_pci_core_ioctl(struct vfio_device *core_vdev, unsigned int cmd,
 void vfio_pci_init_intr_ctx(struct vfio_pci_core_device *vdev,
 			    struct vfio_pci_intr_ctx *intr_ctx);
 void vfio_pci_release_intr_ctx(struct vfio_pci_intr_ctx *intr_ctx);
+int vfio_pci_set_irqs_ioctl(struct vfio_pci_intr_ctx *intr_ctx, uint32_t flags,
+			    unsigned int index, unsigned int start,
+			    unsigned int count, void *data);
 int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags,
 				void __user *arg, size_t argsz);
 ssize_t vfio_pci_core_read(struct vfio_device *core_vdev, char __user *buf,