2022-02-15 07:54:27

by Gautam Dawar

Subject: [PATCH] Add definition of VIRTIO_F_IN_ORDER feature bit

This patch adds the definition of VIRTIO_F_IN_ORDER feature bit
in the relevant header file to make it available in QEMU's
linux standard header file virtio_config.h, which is updated using
scripts/update-linux-headers.sh

Signed-off-by: Gautam Dawar <[email protected]>
---
include/uapi/linux/virtio_config.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index b5eda06f0d57..f0fb0ae021c0 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -82,6 +82,12 @@
/* This feature indicates support for the packed virtqueue layout. */
#define VIRTIO_F_RING_PACKED 34

+/*
+ * Inorder feature indicates that all buffers are used by the device
+ * in the same order in which they have been made available.
+ */
+#define VIRTIO_F_IN_ORDER 35
+
/*
* This feature indicates that memory accesses by the driver and the
* device are ordered in a way described by the platform.
--
2.30.1

2022-02-15 08:35:18

by Jason Wang

Subject: Re: [PATCH] Add definition of VIRTIO_F_IN_ORDER feature bit

On Tue, Feb 15, 2022 at 1:34 PM Gautam Dawar <[email protected]> wrote:
>
> This patch adds the definition of VIRTIO_F_IN_ORDER feature bit
> in the relevant header file to make it available in QEMU's
> linux standard header file virtio_config.h, which is updated using
> scripts/update-linux-headers.sh
>
> Signed-off-by: Gautam Dawar <[email protected]>

Acked-by: Jason Wang <[email protected]>

> ---
> include/uapi/linux/virtio_config.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
> index b5eda06f0d57..f0fb0ae021c0 100644
> --- a/include/uapi/linux/virtio_config.h
> +++ b/include/uapi/linux/virtio_config.h
> @@ -82,6 +82,12 @@
> /* This feature indicates support for the packed virtqueue layout. */
> #define VIRTIO_F_RING_PACKED 34
>
> +/*
> + * Inorder feature indicates that all buffers are used by the device
> + * in the same order in which they have been made available.
> + */
> +#define VIRTIO_F_IN_ORDER 35
> +
> /*
> * This feature indicates that memory accesses by the driver and the
> * device are ordered in a way described by the platform.
> --
> 2.30.1
>