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authorMichael S. Tsirkin <mst@redhat.com>2020-04-01 12:46:22 -0400
committerMichael S. Tsirkin <mst@redhat.com>2020-04-16 18:31:08 -0400
commit3302363a27fb38a3581921a74aff855f4dcbfe0a (patch)
tree5facda6624c9bf93dee6434c89dc3352e89e0d96 /include
parentvhost: Create accessors for virtqueues private_data (diff)
downloadlinux-dev-3302363a27fb38a3581921a74aff855f4dcbfe0a.tar.xz
linux-dev-3302363a27fb38a3581921a74aff855f4dcbfe0a.zip
virtio/test: fix up after IOTLB changes
Allow building vringh without IOTLB (that's the case for userspace builds, will be useful for CAIF/VOD down the road too). Update for API tweaks. Don't include vringh with userspace builds. Cc: Jason Wang <jasowang@redhat.com> Cc: Eugenio PĂ©rez <eperezma@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/vringh.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index bd0503ca6f8f..9e2763d7c159 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -14,8 +14,10 @@
#include <linux/virtio_byteorder.h>
#include <linux/uio.h>
#include <linux/slab.h>
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
#include <linux/dma-direction.h>
#include <linux/vhost_iotlb.h>
+#endif
#include <asm/barrier.h>
/* virtio_ring with information needed for host access. */
@@ -254,6 +256,8 @@ static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val)
return __cpu_to_virtio64(vringh_is_little_endian(vrh), val);
}
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
+
void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb);
int vringh_init_iotlb(struct vringh *vrh, u64 features,
@@ -284,4 +288,6 @@ void vringh_notify_disable_iotlb(struct vringh *vrh);
int vringh_need_notify_iotlb(struct vringh *vrh);
+#endif /* CONFIG_VHOST_IOTLB */
+
#endif /* _LINUX_VRINGH_H */