virtio — archive

[Michael S. Tsirkin]

Several structures are listed before they are introduced in some way. Add a sentence before each one so they don't appear prior to any prose. VIRTIO-166 Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- content.tex 3 +++ split-ring.tex 4 ++++ virtio-crypto.tex 2 ++ virtio-gpu.tex 10 ++++++++-- virtio-vsock.tex 2 ++ 5 files changed, 19 insertions(+), 2 deletions(-) diff --git a/content.tex b/content.tex index f40d4fc..05fcb7b 100644 --- a/content.tex +++ b/content.tex @@ -3660,6 +3660,9 @@ send control commands for dynamic offloads state configuration. subparagraph{Setting Offloads State}label{sec:Device Types / Network Device / Device Operation / Control Virtqueue / Offloads State Configuration / Setting Offloads State} +To configure the offloads, the following layout structure and +definitions are used: + egin{lstlisting} le64 offloads; diff --git a/split-ring.tex b/split-ring.tex index 4e373d6..123ac9f 100644 --- a/split-ring.tex +++ b/split-ring.tex @@ -292,6 +292,8 @@ layout is valid. subsection{The Virtqueue Available Ring}label{sec:Basic Facilities of a Virtio Device / Virtqueues / The Virtqueue Available Ring} +The available ring has the following layout structure: + egin{lstlisting} struct virtq_avail { #define VIRTQ_AVAIL_F_NO_INTERRUPT 1 @@ -385,6 +387,8 @@ For example, if field{used_event} is 0, then a device using subsection{The Virtqueue Used Ring}label{sec:Basic Facilities of a Virtio Device / Virtqueues / The Virtqueue Used Ring} +The used ring has the following layout structure: + egin{lstlisting} struct virtq_used { #define VIRTQ_USED_F_NO_NOTIFY 1 diff --git a/virtio-crypto.tex b/virtio-crypto.tex index 4ae4933..4a15e14 100644 --- a/virtio-crypto.tex +++ b/virtio-crypto.tex @@ -183,6 +183,8 @@ operation requests, see ef{sec:Device Types / Crypto Device / Device Operation subsection{Device configuration layout}label{sec:Device Types / Crypto Device / Device configuration layout} +Crypto device configuration uses the following layout structure: + egin{lstlisting} struct virtio_crypto_config { le32 status; diff --git a/virtio-gpu.tex b/virtio-gpu.tex index 992d4e6..8687231 100644 --- a/virtio-gpu.tex +++ b/virtio-gpu.tex @@ -39,6 +39,9 @@ control queue. subsection{Device configuration layout}label{sec:Device Types / GPU Device / Device configuration layout} +GPU device configuration uses the following layout structure and +definitions: + egin{lstlisting} #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) @@ -160,6 +163,9 @@ the shape use VIRTIO_GPU_CMD_MOVE_CURSOR instead. subsubsection{Device Operation: Request header}label{sec:Device Types / GPU Device / Device Operation / Device Operation: Request header} +All requests and responses on the virt queues have a fixed header +using the following layout structure and definitions: + egin{lstlisting} enum virtio_gpu_ctrl_type { @@ -207,8 +213,8 @@ struct virtio_gpu_ctrl_hdr { }; end{lstlisting} -All requests and responses on the virt queues have the fixed header -field{struct virtio_gpu_ctrl_hdr}. +The fixed header field{struct virtio_gpu_ctrl_hdr} in each +request includes the following fields: egin{description} item[field{type}] specifies the type of the driver request diff --git a/virtio-vsock.tex b/virtio-vsock.tex index 1a3ad19..da7e641 100644 --- a/virtio-vsock.tex +++ b/virtio-vsock.tex @@ -20,6 +20,8 @@ There are currently no feature bits defined for this device. subsection{Device configuration layout}label{sec:Device Types / Socket Device / Device configuration layout} +Socket device configuration uses the following layout structure: + egin{lstlisting} struct virtio_vsock_config { le64 guest_cid; -- MST