摘要:
A method and apparatus is described herein for fault resilient booting of a platform. Upon booting the platform, any boot routines marked are skipped. A current boot routine to be executed in a boot sequence is registered in nonvolatile memory. An attempt to execute the current boot routine is made. If the attempt is successful, the next boot entry is determined and skipped or executed, based on whether it is marked. However, if the execution fails the current boot routine is marked and, upon subsequent execution of the boot sequence, skipped.
摘要:
In one embodiment, the present invention includes a method for allocating a fail-over memory region, determining if multiple processors have reached a rendezvous state, and verifying a memory failure in a system software memory region associated with a non-rendezvousing processor and sending a message to the non-rendezvousing processor to update a range register to the fail-over memory region. Other embodiments are described and claimed.
摘要:
In some embodiments, the invention involves a system and method to continuously log correctable errors without rebooting by changing the granularity of the error detection and logging mechanism. A mask register is used to identify which errors are to be logged. Other embodiments are described and claimed.
摘要:
A connector clip 12 is shown having a "U" shaped body member 30 including a base 34 and two parallel, extending legs 32. The ends of each of the legs 32 define camming surfaces 42 and a socket retaining notch 44. The clip includes a pair of first spacing feet 47 positioned medially upon each leg 32 and a pair of second spacing feet 36 located at the ends of a base member 34. The feet 36, 47 serve to limit relative movement between the clip 12 and a plug 14 which holds the clip 12 to a circuit board 22. A pair of spaced fingers 48 together with the circuit board 22 and the facing surfaces of the legs 32 define an access opening which serves to align the socket 24 with a plug 14. The second embodiment of FIGS. 5 and 6 includes a pair of arms 50 which engage the circuit board 22 surface opposite the surface upon which the plug 14 is mounted. The arms 50 prevent relative movement between the clip 12 and the circuit board 22.
摘要:
Technologies for facilitating inter-system-on-a-chip (SoC) communication include a first SoC, a second SoC, and a dedicated manageability controller network. The first SoC includes a first main processor, a first manageability controller, and a memory dedicated to the first manageability controller and having manageability controller firmware stored thereon. The first manageability controller is different from the first main processor and to control functions of the first SoC. The second SoC is different from the first SoC and includes a second main processor and a second manageability control, which is different from the second main processor and to control functions of the second SoC. The second SoC is to access the manageability controller firmware of the memory of the first SoC over the dedicated manageability network.
摘要:
Embodiments of multinode hubs for trust operations are disclosed herein. In some embodiments, a multinode hub may include a plurality of memory regions, a trapping module, and a trusted platform module (TPM) component. Each memory region may be associated with and receive trust operation data from a coherent computing node. The trapping module may generate trap notifications in response to accesses to the plurality of memory regions by the associated coherent computing nodes. The trap notifications may indicate which of the plurality of memory locations has been accessed, and the TPM component may process the trust operation data in a memory region indicated by a trap notification. Other embodiments may be disclosed and/or claimed.
摘要:
Technologies for managing image discovery includes a server controller to cause a server to enter a pre-boot state. The server controller communicates with the server while the server maintains the pre-boot state to determine identification data of the server in response to a transitioning the server to the pre-boot state. The server controller identifies a boot image of the server based on the identification data of the server and associates the server with the identified boot image.
摘要:
Generally, this disclosure provides methods and systems for secure data protection with improved read-only memory locking during system pre-boot including protection of Advanced Configuration and Power Interface (ACPI) tables. The methods may include selecting a region of system memory to be protected, the selection occurring in response to a system reset state and performed by a trusted control block (TCB) comprising a trusted basic input/output system (BIOS); programming an address decoder circuit to configure the selected region as read-write; moving data to be secured to the selected region; programming the address decoder circuit to configure the selected region as read-only; and locking the read-only configuration in the address decoder circuit.
摘要:
Embodiments of the present disclosure include systems, apparatuses, and methods that relate to remote, direct access of solid-state storage. In some embodiments, a network interface component (NIC) of a server may access a solid-state storage module of the server by a network storage access link that bypasses a central processing unit (CPU) and main memory of the server. Other embodiments may be described and claimed.
摘要:
A method, apparatus, system, and computer program product for secure server system management. A payload containing system software and/or firmware updates is distributed in an on-demand, secure I/O operation. The I/O operation is performed via a secured communication channel inaccessible by the server operating system to an emulated USB drive. The secure communication channel can be established for the I/O operation only after authenticating the recipient of the payload, and the payload can be protected from access by a potentially-infected server operating system. Furthermore, the payload can be delivered on demand rather than relying on a BIOS update schedule, and the payload can be delivered at speeds of a write operation to a USB drive.