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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: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v2-0f9e632d54fb+d6-vfio_ioctl_split_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Jason Gunthorpe 2022-08-31 17:15:56 -03:00 committed by Alex Williamson
parent c462a8c5d9
commit 16f4cbd9e1
2 changed files with 4 additions and 4 deletions
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4
drivers/vfio/pci/vfio_pci_priv.h
View File

@ -48,8 +48,8 @@ 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,
uint64_t data, int count, int fd);
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);
void vfio_pci_uninit_perm_bits(void);

4
drivers/vfio/pci/vfio_pci_rdwr.c
View File

@ -412,8 +412,8 @@ 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,
uint64_t data, int count, int fd)
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;
loff_t pos = offset & VFIO_PCI_OFFSET_MASK;