[virtio-dev] [PATCH 1/2] transport-pci: Improve config msix vector description

Parav Pandit
2023-04-20T19:52:22Z

config_msix_vector is the register that holds the MSI-X vector number
for receiving configuration change related interrupts.

It is not "for MSI-X".

Hence, replace the confusing text with appropriate one.

Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Parav Pandit <parav@nvidia.com>

---
changelog:
v1->v2:
- rewrote to indicate MSI-X table entry index
v0->v1:
- added 'here'
- dropped 'receiving'
---
transport-pci.tex | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/transport-pci.tex b/transport-pci.tex
index 1507c69..cf2c54d 100644
--- a/transport-pci.tex
+++ b/transport-pci.tex
@@ -343,7 +343,8 @@ \subsubsection{Common configuration structure layout}\label{sec:Virtio Transport
Driver Feature Bits selected by \field{driver_feature_select}.

\item[\field{config_msix_vector}]
- The driver sets the Configuration Vector for MSI-X.
+ The driver writes the MSI-X table entry index in this field for
+ Configuration change notification interrupts.

\item[\field{num_queues}]
The device specifies the maximum number of virtqueues supported here.
--
2.26.2