The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Jun. 28, 2022
Red Hat, Inc., Raleigh, NC (US);
Michael Tsirkin, Yokneam Illit, IL;
Red Hat, Inc., Raleigh, NC (US);
Abstract
A fair and efficient guest to hypervisor virtual machine socket protocol may be provided by: in response to a host determining to reject a message received from a guest that was previously accepted for processing by the host, transmitting a rejection to the guest; in response to receiving, at the guest, the rejection, adding the message to a processing request queue on the guest; in response to determining that resources to handle the message have become available for the guest, transmitting an indication to the guest that the host is able to reaccept the message; in response to receiving, at the guest, the indication, retransmitting the message to the host according to the processing request queue; and in response to receiving the message from the guest a second time, accepting the message in an execution queue in a virtual memory of the host.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile