Granted Patent B2

US 11,829,493 · App. 17/221,319 · Granted Nov 28, 2023

Inventors: Walter A O'Brien, III (Westborough, MA); Mukund P. Khatri (Austin, TX); Jimmy D. Pike (Georgetown, TX); Mark Steven Sanders (Roanoke, VA); Elie Jreij (Pflugerville, TX); Gaurav Chawla (Austin, TX); William Price Dawkins (Lakeway, TX)

Assignee: Dell Products L.P.

G06F21/62

Abstract

Claims (66)

1. A device access control system, comprising:

a first computing system including:

a device access controller subsystem;

a plurality of first devices that are coupled to the device access controller subsystem;

a central processing subsystem that is coupled to the device access controller subsystem; and

a device access control manager subsystem that is coupled to the device access controller subsystem, wherein the device access control manager subsystem includes at least one hardware processor that is configured, during initialization operations for the first computing system and prior to the provisioning of any operating system in the first computing system, to:

identify at least one first application that is configured to be provided by the central processing subsystem;

identify a first subset of the plurality of first devices that satisfy first application provisioning requirements for the at least one first application;

configure the device access controller subsystem to provide the central processing subsystem access to the first subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application; and

configure the device access controller subsystem to disable access for the central processing subsystem to a second subset of the plurality of first devices in order to prevent the central processing subsystem from using the second subset of the plurality of first devices to provide the at least one first application.

2. The system of claim 1 , wherein the at least one hardware processor in the device access control manager subsystem is configured to:

determine, during runtime operations for the first computing system, that the first application provisioning requirements for the at least one first application have changed;

identify at least one of the second subset of the plurality of first devices that satisfies the first application provisioning requirements for the at least one first application that have changed; and

configure the device access controller subsystem to provide the central processing subsystem access to the at least one of the second subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application.

3. The system of claim 1 , wherein the configuring the device access controller subsystem to provide the central processing subsystem access to the first subset of the plurality of first devices includes:

configuring the device access controller subsystem to provide the central processing subsystem access to first device functionality provided by at least one of the first subset of the plurality of first devices; and

configuring the device access controller subsystem to prevent the central processing subsystem from accessing second device functionality provided by the at least one of the first subset of the plurality of first devices.

4. The system of claim 1 , wherein the at least one hardware processor in the device access control manager subsystem is configured, during the initialization operations for the first computing system, to:

configure the device access controller subsystem to provide the central processing subsystem access to at least one second device that is coupled to the first computing system via a network in order to allow the central processing subsystem to provide the at least one first application; and

configure the device access controller subsystem to disable access for the central processing subsystem to at least one third device that is coupled to the first computing system via a network in order to prevent the central processing subsystem from using the at least one third device to provide the at least one first application.

5. The system of claim 1 , wherein the device access controller subsystem includes a fabric switch device, and wherein the device access control manager subsystem includes a System Control Processor (SCP) subsystem.

6. The system of claim 1 , wherein the at least one hardware processor in the device access control manager subsystem is configured, during the initialization operations for the first computing system, to:

configure the device access controller subsystem to provide the central processing subsystem access to first central processing system functionality in order to allow the central processing subsystem to utilize the first central processing system functionality to provide the at least one first application; and

configure the device access controller subsystem to prevent the central processing subsystem from accessing second central processing system functionality in order to prevent the central processing subsystem from utilizing the second central processing system functionality to provide the at least one first application.

7. An Information Handling System (IHS), comprising:

a secondary processing subsystem that includes at least one hardware processor; and

a secondary memory subsystem that is coupled to the secondary processing subsystem and that includes instructions that, when executed by the at least one hardware processor in the secondary processing subsystem, cause the at least one hardware processor in the secondary processing subsystem to provide a device access control manager engine that is configured, during initialization operations for a first computing system that includes the IHS and prior to the provisioning of any operating system in the first computing system, to:

identify at least one first application that is configured to be provided by a central processing subsystem that is included in a first computing system;

identify a first subset of a plurality of first devices in the first computing system that satisfy first application provisioning requirements for the at least one first application;

configure a device access controller subsystem in the first computing system to provide the central processing subsystem access to the first subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application; and

configure the device access controller subsystem in the first computing system to disable access for the central processing subsystem to a second subset of the plurality of first devices in the first computing system in order to prevent the central processing subsystem from using the second subset of the plurality of first devices to provide the at least one first application.

8. The IHS of claim 7 , wherein the at least one hardware processor in the device access control manager engine is configured to:

determine, during runtime operations for the first computing system, that the first application provisioning requirements for the at least one first application have changed;

identify at least one of the second subset of the plurality of first devices that satisfies the first application provisioning requirements for the at least one first application that have changed; and

configure the device access controller subsystem in the first computing system to provide the central processing subsystem access to the at least one of the second subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application.

9. The IHS of claim 7 , wherein the configuring the device access controller subsystem in the first computing system to provide the central processing subsystem access to the first subset of the plurality of first devices includes:

configuring the device access controller subsystem in the first computing system to provide the central processing subsystem access to first device functionality provided by at least one of the first subset of the plurality of first devices; and

configuring the device access controller subsystem in the first computing system to prevent the central processing subsystem from accessing second device functionality provided by the at least one of the first subset of the plurality of first devices.

10. The IHS of claim 7 , wherein the at least one hardware processor in the device access control manager engine is configured, during the initialization operations for the first computing system, to:

configure the device access controller subsystem in the first computing system to provide the central processing subsystem access to at least one second device that is coupled to the first computing system via a network in order to allow the central processing subsystem to provide the at least one first application; and

configure the device access controller subsystem in the first computing system to disable access for the central processing subsystem to at least one third device that is coupled to the first computing system via a network in order to prevent the central processing subsystem from using the at least one third device to provide the at least one first application.

11. The IHS of claim 7 , wherein the device access controller subsystem includes a fabric switch device.

12. The IHS of claim 7 , wherein the device access control manager subsystem includes a System Control Processor (SCP) subsystem.

13. The IHS of claim 7 , wherein the at least one hardware processor in the device access control manager engine is configured, during the initialization operations for the first computing system that includes the IHS, to:

configure the device access controller subsystem in the first computing system to provide the central processing subsystem access to first central processing system functionality in order to allow the central processing subsystem to utilize the first central processing system functionality to provide the at least one first application; and

configure the device access controller subsystem in the first computing system to prevent the central processing subsystem from accessing second central processing system functionality in order to prevent the central processing subsystem from utilizing the second central processing system functionality to provide the at least one first application.

14. A method for providing device access control, comprising:

identifying, by at least one hardware processor in a device access control manager subsystem during initialization operations for a first computing system that includes the device access control manager subsystem and prior to the provisioning of any operating system in the first computing system, at least one first application that is configured to be provided by a central processing subsystem that is included in the first computing system;

identifying, by the at least one hardware processor in the device access control manager subsystem during the initialization operations for the first computing system and prior to the provisioning of any operating system in the first computing system, a first subset of a plurality of first devices in the first computing system that satisfy first application provisioning requirements for the at least one first application;

configuring, by the at least one hardware processor in the device access control manager subsystem during the initialization operations for the first computing system and prior to the provisioning of any operating system in the first computing system, a device access controller subsystem in the first computing system to provide the central processing subsystem access to the first subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application; and

configuring, by the at least one hardware processor in the device access control manager subsystem during the initialization operations for the first computing system and prior to the provisioning of any operating system in the first computing system, the device access controller subsystem in the first computing system to disable access for the central processing subsystem to a second subset of the plurality of first devices in the first computing system in order to prevent the central processing subsystem from using the second subset of the plurality of first devices to provide the at least one first application.

15. The method of claim 14 , further comprising:

determining, by the at least one hardware processor in the device access control manager subsystem during runtime operations for the first computing system, that the first application provisioning requirements for the at least one first application have changed;

identifying, by the at least one hardware processor in the device access control manager subsystem, at least one of the second subset of the plurality of first devices that satisfies the first application provisioning requirements for the at least one first application that have changed; and

configuring, by the at least one hardware processor in the device access control manager subsystem, the device access controller subsystem in the first computing system to provide the central processing subsystem access to the at least one of the second subset of the plurality of first devices in order to allow the central processing subsystem to provide the at least one first application.

16. The method of claim 14 , wherein the configuring the device access controller subsystem in the first computing system to provide the central processing subsystem access to the first subset of the plurality of first devices includes:

configuring, by the at least one hardware processor in the device access control manager subsystem, the device access controller subsystem in the first computing system to provide the central processing subsystem access to first device functionality provided by at least one of the first subset of the plurality of first devices; and

configuring, by the at least one hardware processor in the device access control manager subsystem, the device access controller subsystem in the first computing system to prevent the central processing subsystem from accessing second device functionality provided by the at least one of the first subset of the plurality of first devices.

17. The method of claim 14 , further comprising:

configuring, by the at least one hardware processor in the device access control manager subsystem during initialization operations for a first computing system, the device access controller subsystem in the first computing system to provide the central processing subsystem access to at least one second device that is coupled to the first computing system via a network in order to allow the central processing subsystem to provide the at least one first application; and

configuring, by the at least one hardware processor in the device access control manager subsystem during initialization operations for a first computing system, the device access controller subsystem in the first computing system to disable access for the central processing subsystem to at least one third device that is coupled to the first computing system via a network in order to prevent the central processing subsystem from using the at least one third device to provide the at least one first application.

18. The method of claim 14 , wherein the device access controller subsystem includes a fabric switch device.

19. The method of claim 14 , wherein the device access control manager subsystem includes a System Control Processor (SCP) subsystem.

20. The method of claim 14 , further comprising:

configuring, by the at least one hardware processor in the device access control manager subsystem during the initialization operations for the first computing system, the device access controller subsystem in the first computing system to provide the central processing subsystem access to first central processing system functionality in order to allow the central processing subsystem to utilize the first central processing system functionality to provide the at least one first application; and

configuring, by the at least one hardware processor in the device access control manager subsystem during the initialization operations for the first computing system, the device access controller subsystem in the first computing system to prevent the central processing subsystem from accessing second central processing system functionality in order to prevent the central processing subsystem from utilizing the second central processing system functionality to provide the at least one first application.

Assignments (10)

Continuity (2)