We specify that the device MUST reject setting up classic indicators
after two-stage indicators have been setup, which is clearly a
device conformance statement but isn't actually listed as one.
Fix this.
VIRTIO-157
Reviewed-by: Halil Pasic <pa...@linux.vnet.ibm.com>
Reviewed-by: Pierre Morel <pmo...@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com>
---
conformance.tex | 1 +
content.tex | 1 +
2 files changed, 2 insertions(+)
diff --git a/conformance.tex b/conformance.tex
index f59e360..ca08486 100644
--- a/conformance.tex
+++ b/conformance.tex
@@ -200,6 +200,7 @@ A Channel I/O device MUST conform to the following
normative statements:
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Initialization / Setting the Virtio Revision}
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Initialization / Configuring a Virtqueue}
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Initialization / Communicating Status Information}
+\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Initialization / Setting Up Indicators / Setting Up Classic Queue
Indicators}
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Initialization / Setting Up Indicators / Setting Up Two-Stage Queue
Indicators}
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Operation / Host->Guest Notification / Notification via Adapter I/O
Interrupts}
\item \ref{devicenormative:Virtio Transport Options / Virtio over channel I/O
/ Device Operation / Guest->Host Notification}
diff --git a/content.tex b/content.tex
index 546bef7..657b9cd 100644
--- a/content.tex
+++ b/content.tex
@@ -2787,6 +2787,7 @@ notification, the driver uses the CCW_CMD_SET_IND command,
pointing to a location containing the guest address of the
indicators in a 64 bit value.
+\devicenormative{\subparagraph}{Setting Up Classic Queue Indicators}{Virtio
Transport Options / Virtio over channel I/O / Device Initialization / Setting
Up Indicators / Setting Up Classic Queue Indicators}
If the driver has already set up two-staged queue indicators via the
CCW_CMD_SET_IND_ADAPTER command, the device MUST post a unit check
with command reject to any subsequent CCW_CMD_SET_IND command.
--
2.11.0
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