From 3302363a27fb38a3581921a74aff855f4dcbfe0a Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Wed, 1 Apr 2020 12:46:22 -0400 Subject: virtio/test: fix up after IOTLB changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Cc: Eugenio Pérez Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/vringh.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux') 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 #include #include +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) #include #include +#endif #include /* 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 */ -- cgit v1.2.3 From 425a5070239aac22ed8fa4732eca624293f88546 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Thu, 9 Apr 2020 16:26:21 -0400 Subject: vdpa: allow a 32 bit vq alignment get_vq_align returns u16 now, but that's not enough for systems/devices with 64K pages. All callers assign it to a u32 variable anyway, so let's just change the return value type to u32. Reported-by: Arnd Bergmann Signed-off-by: Michael S. Tsirkin --- include/linux/vdpa.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 733acfb7ef84..5453af87a33e 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -164,7 +164,7 @@ struct vdpa_config_ops { u64 (*get_vq_state)(struct vdpa_device *vdev, u16 idx); /* Device ops */ - u16 (*get_vq_align)(struct vdpa_device *vdev); + u32 (*get_vq_align)(struct vdpa_device *vdev); u64 (*get_features)(struct vdpa_device *vdev); int (*set_features)(struct vdpa_device *vdev, u64 features); void (*set_config_cb)(struct vdpa_device *vdev, -- cgit v1.2.3 From 15064e70909cd8cca092ed6dd888bdbd9fefaae3 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Fri, 17 Apr 2020 03:17:26 -0400 Subject: virtio: drop vringh.h dependency Most virtio drivers don't depend on vringh, let's not pull that dependency, include it directly as needed. Signed-off-by: Michael S. Tsirkin --- include/linux/virtio.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 15f906e4a748..a493eac08393 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -9,7 +9,6 @@ #include #include #include -#include /** * virtqueue - a queue to register buffers for sending or receiving. -- cgit v1.2.3