Method and apparatus for controlling interrupts in a secure...

Electrical computers and digital data processing systems: input/ – Interrupt processing – Handling vector

Reexamination Certificate

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C726S026000

Reexamination Certificate

active

10419122

ABSTRACT:
A method is provided for controlling interrupts in a secure execution mode-capable processor. The method includes detecting an interrupt and performing a predetermined routine in response to detecting the interrupt. The method further includes performing a second routine prior to performing the predetermined routine in response to detecting the interrupt depending upon whether the processor is operating in a secure execution mode.

REFERENCES:
patent: 5339437 (1994-08-01), Yuen
patent: 5513349 (1996-04-01), Horiguchi et al.
patent: 5530932 (1996-06-01), Carmean et al.
patent: 5596755 (1997-01-01), Pletcher et al.
patent: 5615263 (1997-03-01), Takahashi
patent: 5684948 (1997-11-01), Johnson et al.
patent: 5724027 (1998-03-01), Shipman et al.
patent: 5987604 (1999-11-01), Edrich
patent: 6327652 (2001-12-01), England et al.
patent: 6330670 (2001-12-01), England et al.
patent: 6775779 (2004-08-01), England et al.
patent: 6854046 (2005-02-01), Evans et al.
patent: 2002/0002673 (2002-01-01), Narin
patent: 2003/0140205 (2003-07-01), Dahan et al.
patent: 2003/0200402 (2003-10-01), Willman et al.
patent: 2003/0200405 (2003-10-01), Willman et al.
patent: 1 209 563 (2001-11-01), None
“Microsoft Scheme for PC Security Faces Flak”, Merritt,EE Times, Issue 1227, Jul. 15, 2002.
U.S. Appl. No. 10/419,084.
U.S. Appl. No. 10/429,132.
U.S. Appl. No. 10/654,734.
U.S. Appl. No. 10/419,085.
U.S. Appl. No. 10/419,086.
U.S. Appl. No. 10/419,038.
U.S. Appl. No. 10/419,083.
U.S. Appl. No. 10/419,090.
U.S. Appl. No. 10/419,121.
U.S. Appl. No. 10/419,091.
U.S. Appl. No. 10/419,120.

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