diff options
Diffstat (limited to 'content.tex')
| -rw-r--r-- | content.tex | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/content.tex b/content.tex index c105e8a..d2d9ae7 100644 --- a/content.tex +++ b/content.tex @@ -217,7 +217,7 @@ The correct endian-ness is documented for each device. Legacy devices did not have a configuration generation field, thus are susceptible to race conditions if configuration is updated. This affects the block \field{capacity} (see \ref{sec:Device Types / -Block Device / Feature bits / Device configuration layout}) and +Block Device / Device configuration layout}) and network \field{mac} (see \ref{sec:Device Types / Network Device / Device configuration layout}) fields; when using the legacy interface, drivers SHOULD @@ -3739,7 +3739,7 @@ VIRTIO_BLK_F_FLUSH was also called VIRTIO_BLK_F_WCE: Legacy drivers MUST only negotiate this feature if they are capable of sending VIRTIO_BLK_T_FLUSH commands. -\subsubsection{Device configuration layout}\label{sec:Device Types / Block Device / Feature bits / Device configuration layout} +\subsection{Device configuration layout}\label{sec:Device Types / Block Device / Device configuration layout} The \field{capacity} of the device (expressed in 512-byte sectors) is always present. The availability of the others all depend on various feature @@ -3771,7 +3771,7 @@ struct virtio_blk_config { \end{lstlisting} -\paragraph{Legacy Interface: Device configuration layout}\label{sec:Device Types / Block Device / Feature bits / Device configuration layout / Legacy Interface: Device configuration layout} +\subsubsection{Legacy Interface: Device configuration layout}\label{sec:Device Types / Block Device / Device configuration layout / Legacy Interface: Device configuration layout} When using the legacy interface, transitional devices and drivers MUST format the fields in struct virtio_blk_config according to the native endian of the guest rather than @@ -3850,7 +3850,7 @@ error or VIRTIO_BLK_S_UNSUPP for a request unsupported by device: #define VIRTIO_BLK_S_UNSUPP 2 \end{lstlisting} -\drivernormative{\subsection}{Device Operation}{Device Types / Block Device / Device Operation} +\drivernormative{\subsubsection}{Device Operation}{Device Types / Block Device / Device Operation} A driver MUST NOT submit a request which would cause a read or write beyond \field{capacity}. @@ -3860,7 +3860,7 @@ A driver SHOULD accept the VIRTIO_BLK_F_RO feature if offered. A driver MUST set \field{sector} to 0 for a VIRTIO_BLK_T_FLUSH request. A driver SHOULD NOT include any data in a VIRTIO_BLK_T_FLUSH request. -\devicenormative{\subsection}{Device Operation}{Device Types / Block Device / Device Operation} +\devicenormative{\subsubsection}{Device Operation}{Device Types / Block Device / Device Operation} A device MUST set the \field{status} byte to VIRTIO_BLK_S_IOERR for a write request if the VIRTIO_BLK_F_RO feature if offered, and MUST NOT |