diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 06:55:27 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 10:18:22 -0600 |
| commit | b1a59be8a2b64d00409dc7c9d523572ed32bcff8 (patch) | |
| tree | d92092d0dbc90e7e74611d77ff13b38e5daf174a /virt/kvm | |
| parent | b1a3b5c61d27299799a61e50e08f507b2e9a8a75 (diff) | |
vfio: Refine vfio file kAPIs for KVM
This prepares for making the below kAPIs to accept both group file
and device file instead of only vfio group file.
bool vfio_file_enforced_coherent(struct file *file);
void vfio_file_set_kvm(struct file *file, struct kvm *kvm);
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718135551.6592-3-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/vfio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c index 9584eb57e0ed..b33c7b8488b3 100644 --- a/virt/kvm/vfio.c +++ b/virt/kvm/vfio.c @@ -64,18 +64,18 @@ static bool kvm_vfio_file_enforced_coherent(struct file *file) return ret; } -static bool kvm_vfio_file_is_group(struct file *file) +static bool kvm_vfio_file_is_valid(struct file *file) { bool (*fn)(struct file *file); bool ret; - fn = symbol_get(vfio_file_is_group); + fn = symbol_get(vfio_file_is_valid); if (!fn) return false; ret = fn(file); - symbol_put(vfio_file_is_group); + symbol_put(vfio_file_is_valid); return ret; } @@ -154,8 +154,8 @@ static int kvm_vfio_group_add(struct kvm_device *dev, unsigned int fd) if (!filp) return -EBADF; - /* Ensure the FD is a vfio group FD.*/ - if (!kvm_vfio_file_is_group(filp)) { + /* Ensure the FD is a vfio FD. */ + if (!kvm_vfio_file_is_valid(filp)) { ret = -EINVAL; goto err_fput; } |