d6b5c4c1b5
/dev/vfio/devices/vfioX may not exist. In that case it is still possible to open /dev/char/$major:$minor instead. Add helper function to abstract the cdev open. Suggested-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
17 lines
354 B
C
17 lines
354 B
C
/*
|
|
* QEMU Chardev Helper
|
|
*
|
|
* Copyright (C) 2023 Intel Corporation.
|
|
*
|
|
* Authors: Yi Liu <yi.l.liu@intel.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
|
* the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef QEMU_CHARDEV_OPEN_H
|
|
#define QEMU_CHARDEV_OPEN_H
|
|
|
|
int open_cdev(const char *devpath, dev_t cdev);
|
|
#endif
|