[PATCH 20/20] IPR: add statement regarding Virtqueues

["Michael S. Tsirkin" <mst@redhat.com>]

add new, update and consolidate existing disclosures
---
 IPR.md | 48 +++++++++++++++++++++++++++++-------------------
 1 file changed, 29 insertions(+), 19 deletions(-)

diff --git a/IPR.md b/IPR.md
index d766e5d..807ae91 100644
--- a/IPR.md
+++ b/IPR.md
@@ -8,6 +8,35 @@ made to the TC, as defined in and required by the OASIS IPR Policy.
 
 ### IPR disclosures made by Red Hat
 
+#### Statement regarding IPR, submitted by Red Hat, Jan 29, 2019 and amended April 11, 2022
+
+Red Hat has been issued a United States patent that might be, or might become
+essential to an OASIS Standards Final Deliverable.
+
+The US Patent No. 10051087 titled "DYNAMIC CACHE-EFFICIENT EVENT SUPPRESSION FOR NETWORK FUNCTION VIRTUALIZATION",
+the US Patent No. 10152275 titled "REVERSE ORDER SUBMISSION FOR POINTER RINGS",
+the US Patent No. 10216453 titled "REVERSE SLOT INVALIDATION FOR POINTER RINGS",
+the US Patent No. 10372608 titled "SPLIT HEAD INVALIDATION FOR CONSUMER BATCHING IN POINTER RINGS",
+the US Patent No. 10545697 titled "REVERSE ORDER REQUEST QUEUEING BY PARA-VIRTUAL DEVICE DRIVERS",
+the US Patent No. 10649686 titled "MEMORY CACHE PRESSURE REDUCTION FOR POINTER RINGS",
+the US Patent No. 10649784 titled "REVERSE ORDER QUEUE UPDATES BY VIRTUAL DEVICES",
+the US Patent No. 10963407 titled "REMOTE DIRECT MEMORY ACCESS BASED NETWORKING GATEWAY",
+the US Patent No. 11106587 titled "MEMORY CACHE-LINE BOUNCE REDUCTION FOR SHARED I/O RING STRUCTURES",
+the US Patent No. 11237836 titled "REVERSE ORDER QUEUE UPDATES BY VIRTUAL DEVICES",
+the US Patent No. 9569223 titled "MIXED SHARED/NON-SHARED MEMORY TRANSPORT FOR VIRTUAL MACHINES",
+the US Patent No. 9600314 titled "SCHEDULER LIMITED VIRTUAL DEVICE POLLING",
+the US Patent No. 9766917 titled "LIMITED VIRTUAL DEVICE POLLING BASED ON VIRTUAL CPU PRE-EMPTION"
+as well as
+the US Patent No. 9904564 titled "POLICY ENFORCEMENT BY HYPERVISOR PARAVIRTUALIZED RING COPYING"
+are relevant to section "Virtqueues" of the Virtual I/O Device (VIRTIO)
+specification.
+
+Should one of these patents be identified as essential to the compliant
+implementation of an OASIS Standards Final Deliverable produced by the VIRTIO
+TC, Red Hat will operate, as specified by the VIRTIO TC, under the
+Non-Assertion Mode TC Requirements described in section 10.3 of the OASIS IPR
+Policy (as of the date of this disclosure).
+
 #### Statement regarding IPR, submitted by Red Hat, April 11, 2022
 
 Red Hat has been issued a United States patent that might be, or might become
@@ -677,25 +706,6 @@ section 10.3 of the OASIS IPR Policy (as of the date of this disclosure).
 
 #### Statement regarding IPR, submitted by Red Hat, Jan 29, 2019
 
-Red Hat has filed, or is in the process of filing, several United States patent
-applications that might be essential to an OASIS Standards Final Deliverable.
-
-The US Patent No. 10152275 "Reverse Order Submission for Pointer Rings" as well
-as the unpublished applications are relevant to section "Virtqueues" of
-the Virtual I/O Device (VIRTIO) specification.
-
-Red Hat is unable to provide more specific information regarding the
-unpublished applications, until such time as the applications are published or
-the patents are issued.
-
-Should one of these patent applications be issued as a patent, and be
-identified as essential to the compliant implementation of an OASIS Standards
-Final Deliverable produced by the VIRTIO TC, Red Hat will operate, as specified
-by the VIRTIO TC, under the Non-Assertion Mode TC Requirements described in
-section 10.3 of the OASIS IPR Policy (as of the date of this disclosure).
-
-#### Statement regarding IPR, submitted by Red Hat, Jan 29, 2019
-
 Red Hat has filed several United States patent applications that might become
 essential to an OASIS Standards Final Deliverable.
 
-- 
MST