1 files changed, 0 insertions, 58 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 18e5aacbd1..2b3af051cc 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1333,64 +1333,6 @@ void vfio_reset_handler(void *opaque)
     }
 }
 
-int vfio_kvm_device_add_fd(int fd, Error **errp)
-{
-#ifdef CONFIG_KVM
-    struct kvm_device_attr attr = {
-        .group = KVM_DEV_VFIO_FILE,
-        .attr = KVM_DEV_VFIO_FILE_ADD,
-        .addr = (uint64_t)(unsigned long)&fd,
-    };
-
-    if (!kvm_enabled()) {
-        return 0;
-    }
-
-    if (vfio_kvm_device_fd < 0) {
-        struct kvm_create_device cd = {
-            .type = KVM_DEV_TYPE_VFIO,
-        };
-
-        if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) {
-            error_setg_errno(errp, errno, "Failed to create KVM VFIO device");
-            return -errno;
-        }
-
-        vfio_kvm_device_fd = cd.fd;
-    }
-
-    if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &attr)) {
-        error_setg_errno(errp, errno, "Failed to add fd %d to KVM VFIO device",
-                         fd);
-        return -errno;
-    }
-#endif
-    return 0;
-}
-
-int vfio_kvm_device_del_fd(int fd, Error **errp)
-{
-#ifdef CONFIG_KVM
-    struct kvm_device_attr attr = {
-        .group = KVM_DEV_VFIO_FILE,
-        .attr = KVM_DEV_VFIO_FILE_DEL,
-        .addr = (uint64_t)(unsigned long)&fd,
-    };
-
-    if (vfio_kvm_device_fd < 0) {
-        error_setg(errp, "KVM VFIO device isn't created yet");
-        return -EINVAL;
-    }
-
-    if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &attr)) {
-        error_setg_errno(errp, errno,
-                         "Failed to remove fd %d from KVM VFIO device", fd);
-        return -errno;
-    }
-#endif
-    return 0;
-}
-
 struct vfio_device_info *vfio_get_device_info(int fd)
 {
     struct vfio_device_info *info;