Commit 9f09fd61 authored by Eugenio Pérez's avatar Eugenio Pérez Committed by Michael S. Tsirkin
Browse files

vdpa: accept VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature 



Accepting VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature if
userland sets it.

Signed-off-by: default avatarEugenio Pérez <eperezma@redhat.com>
Acked-by: default avatarShannon Nelson <shannon.nelson@amd.com>
Message-Id: <20230609092127.170673-3-eperezma@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 8b59b4da

drivers/vhost/vdpa.c

+2 −1
Original line number Diff line number Diff line
@@ -680,7 +680,8 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep, 
			return -EFAULT;

		if (features & ~(VHOST_VDPA_BACKEND_FEATURES |

				 BIT_ULL(VHOST_BACKEND_F_SUSPEND) |

				 BIT_ULL(VHOST_BACKEND_F_RESUME)))

				 BIT_ULL(VHOST_BACKEND_F_RESUME) |

				 BIT_ULL(VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK)))

			return -EOPNOTSUPP;

		if ((features & BIT_ULL(VHOST_BACKEND_F_SUSPEND)) &&

		     !vhost_vdpa_can_suspend(v))