Patents by Inventor Stanislaw CZERNIAWSKI

Stanislaw CZERNIAWSKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Memory management for address translation including detecting and handling a translation error condition
    Patent number: 10102139
    Abstract: A method of operation of a host data processing system which provides a virtual operating environment for one or more guest data processing systems comprises: initiating a transaction for translation of a guest system memory address to a host system physical address in response to a transaction request from a device overseen by a guest system for access to system memory at that guest system memory address; storing identification information relating to that transaction including at least data identifying device which requested the transaction; detecting a translation error condition in respect of that transaction; and handling a detected error condition by: (i) providing information indicative of the translation error condition to the guest system overseeing the device which requested the transaction; (ii) receiving a command from the guest system in respect of that transaction, the command from the guest system comprising information identifying the device which requested the transaction; and (iii) validatin
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: October 16, 2018
    Assignee: ARM Limited
    Inventors: Matthew Lucien Evans, Stanislaw Czerniawski
  • MEMORY MANAGEMENT
    Publication number: 20160259731
    Abstract: A method of operation of a host data processing system which provides a virtual operating environment for one or more guest data processing systems comprises: initiating a transaction for translation of a guest system memory address to a host system physical address in response to a transaction request from a device overseen by a guest system for access to system memory at that guest system memory address; storing identification information relating to that transaction including at least data identifying device which requested the transaction; detecting a translation error condition in respect of that transaction; and handling a detected error condition by: (i) providing information indicative of the translation error condition to the guest system overseeing the device which requested the transaction; (ii) receiving a command from the guest system in respect of that transaction, the command from the guest system comprising information identifying the device which requested the transaction; and (iii) validatin
    Type: Application
    Filed: February 26, 2016
    Publication date: September 8, 2016
    Inventors: Matthew Lucien EVANS, Stanislaw CZERNIAWSKI