diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 06:55:30 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 10:18:42 -0600 |
| commit | dcc31ea60b422f9868c39607059d6e37cee6cefa (patch) | |
| tree | 7c30146f4a6db58aaf4bea3c2ac70c023d80ff0c /virt | |
| parent | 2f99073a722beef5f74f3b0f32bda227ba3df1e0 (diff) | |
kvm/vfio: Accept vfio device file from userspace
This defines KVM_DEV_VFIO_FILE* and make alias with KVM_DEV_VFIO_GROUP*.
Old userspace uses KVM_DEV_VFIO_GROUP* works as well.
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.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/20230718135551.6592-6-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/vfio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c index 8f7fa07e8170..07cb5f44b2a2 100644 --- a/virt/kvm/vfio.c +++ b/virt/kvm/vfio.c @@ -286,12 +286,12 @@ static int kvm_vfio_set_file(struct kvm_device *dev, long attr, int32_t fd; switch (attr) { - case KVM_DEV_VFIO_GROUP_ADD: + case KVM_DEV_VFIO_FILE_ADD: if (get_user(fd, argp)) return -EFAULT; return kvm_vfio_file_add(dev, fd); - case KVM_DEV_VFIO_GROUP_DEL: + case KVM_DEV_VFIO_FILE_DEL: if (get_user(fd, argp)) return -EFAULT; return kvm_vfio_file_del(dev, fd); @@ -309,7 +309,7 @@ static int kvm_vfio_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { switch (attr->group) { - case KVM_DEV_VFIO_GROUP: + case KVM_DEV_VFIO_FILE: return kvm_vfio_set_file(dev, attr->attr, u64_to_user_ptr(attr->addr)); } @@ -321,10 +321,10 @@ static int kvm_vfio_has_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { switch (attr->group) { - case KVM_DEV_VFIO_GROUP: + case KVM_DEV_VFIO_FILE: switch (attr->attr) { - case KVM_DEV_VFIO_GROUP_ADD: - case KVM_DEV_VFIO_GROUP_DEL: + case KVM_DEV_VFIO_FILE_ADD: + case KVM_DEV_VFIO_FILE_DEL: #ifdef CONFIG_SPAPR_TCE_IOMMU case KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE: #endif |