diff options
| -rw-r--r-- | content.tex | 2 | ||||
| -rw-r--r-- | packed-ring.tex | 2 | ||||
| -rw-r--r-- | split-ring.tex | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/content.tex b/content.tex index 03ecc26..0b72e94 100644 --- a/content.tex +++ b/content.tex @@ -346,7 +346,7 @@ The driver MUST follow this sequence to initialize a device: \begin{enumerate} \item Reset the device. -\item Set the ACKNOWLEDGE status bit: the guest OS has notice the device. +\item Set the ACKNOWLEDGE status bit: the guest OS has noticed the device. \item Set the DRIVER status bit: the guest OS knows how to drive the device. diff --git a/packed-ring.tex b/packed-ring.tex index ebbad95..f24f49b 100644 --- a/packed-ring.tex +++ b/packed-ring.tex @@ -186,7 +186,7 @@ described completely by a single descriptor. While unusual (most implementations either create all lists solely using non-indirect descriptors, or always use a single indirect element), if both features have been negotiated, mixing -direct and direct descriptors in a ring is valid, as long as each +indirect and non-indirect descriptors in a ring is valid, as long as each list only contains descriptors of a given type. Scatter/gather lists only apply to available descriptors. A diff --git a/split-ring.tex b/split-ring.tex index be0cd2f..6f4a0a6 100644 --- a/split-ring.tex +++ b/split-ring.tex @@ -220,7 +220,7 @@ read a device-writable buffer (it MAY do so for debugging or diagnostic purposes). \drivernormative{\subsubsection}{The Virtqueue Descriptor Table}{Basic Facilities of a Virtio Device / Virtqueues / The Virtqueue Descriptor Table} -Drivers MUST NOT add a descriptor chain over than $2^{32}$ bytes long in total; +Drivers MUST NOT add a descriptor chain longer than $2^{32}$ bytes in total; this implies that loops in the descriptor chain are forbidden! If VIRTIO_F_IN_ORDER has been negotiated, and when making a @@ -560,7 +560,7 @@ The driver offers buffers to one of the device's virtqueues as follows: \item Steps \ref{itm:Basic Facilities of a Virtio Device / Virtqueues / Supplying Buffers to The Device / Place Buffers} and \ref{itm:Basic Facilities of a Virtio Device / Virtqueues / Supplying Buffers to The Device / Place Index} MAY be performed repeatedly if batching is possible. -\item The driver performs suitable a memory barrier to ensure the device sees +\item The driver performs a suitable memory barrier to ensure the device sees the updated descriptor table and available ring before the next step. |