Commit 16f4cbd9 authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Alex Williamson
Browse files

vfio-pci: Fix vfio_pci_ioeventfd() to return int 



This only returns 0 or -ERRNO, it should return int like all the other
ioctl dispatch functions.

Reviewed-by: default avatarKevin Tian <kevin.tian@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v2-0f9e632d54fb+d6-vfio_ioctl_split_jgg@nvidia.com


Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent c462a8c5

drivers/vfio/pci/vfio_pci_priv.h

+2 −2
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ static inline ssize_t vfio_pci_vga_rw(struct vfio_pci_core_device *vdev, 
}

#endif



long vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset,

int vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset,

		       uint64_t data, int count, int fd);



int vfio_pci_init_perm_bits(void);

drivers/vfio/pci/vfio_pci_rdwr.c

+2 −2
Original line number Diff line number Diff line
@@ -412,7 +412,7 @@ static void vfio_pci_ioeventfd_thread(void *opaque, void *unused) 
	vfio_pci_ioeventfd_do_write(ioeventfd, ioeventfd->test_mem);

}



long vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset,

int vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset,

		       uint64_t data, int count, int fd)

{

	struct pci_dev *pdev = vdev->pdev;