19 results about "Downgrade" patented technology

The invention relates to the technical field of PCIe (Peripheral Component Interconnect Express), in particular to a PCIe dynamic degradation type link resetting method and system. Comprising the following steps: S1, continuously reading the LTSSM state of a PCIe link, recording the duration of an abnormal state, and when the duration exceeds a preset threshold value, judging that timeout abnormity exists; s2, after the abnormal early warning is received, a dynamic degradation reset instruction for the NVMe controller is initiated; s3, the state machine control unit takes over the reset link initialization process and follows the physical layer priority gt; the link layer is preferentially gt; a priority strategy is simplified by a transaction layer, and a centralized resource guide link rapidly completes training and enters an L0 state. Compared with the prior art, the method has strict protocol compliance, the reset efficiency is improved, and the overall stability and performance of the system are optimized.

A device and method and computer readable medium for resisting downgrade attacks. User equipment includes a memory having instructions stored thereon and a processor configured to execute the instructions stored on the memory to cause the user equipment to perform operations comprising applying an only-WPA3 rule to the user equipment, determining if the user equipment is in a connected state, when the network device is determined to be in a WIFI Protected Access 2 (WPA2) mode, receiving a notification from the network device to delete the only-WPA3 rule while the user equipment is in the connected state, and in response to receiving the notification, deleting the only-WPA3 rule.

The application provides a BIOS downgrade processing method, device and equipment and readable medium. If BIOS downgrade is detected, the running states of each management controller are acquired. If the running states of two management controllers are different, the IP information of the management controller with the main running state is acquired. If all address bits in the IP information are 0, the preset retry mechanism for the management controller is started, and the step of acquiring the IP information of the management controller with the main running state is returned. If not all address bits in the IP information are 0, the BIOS is downgraded according to the IP information. Therefore, the retry mechanism is introduced when the BIOS is downgraded, the retry mechanism is started when the IP of the management controller is abnormal, the IP of the management controller is re-acquired, the valid IP address of the management controller is acquired when the BIOS is downgraded, and the BIOS downgrade failure of the storage device is prevented.

This information processing device comprises a control unit that, using a plurality of response models, acquires a response indicating information relating to at least one common theme, and when a consideration condition, which is a condition relating to consideration, is not satisfied, performs a downgrade process on a part or all of the response, wherein the control unit outputs the response after the downgrade process.

Security and support for trust domain operation is described. An example of a method includes processing, at an accelerator, one or more compute workloads received from a host system; upon receiving a notification that a trust domain has transitioned to a secure state, transition an original set of privileges for the accelerator to a downgraded set of privileges; upon receiving a command from the host system for the trust domain, processing the command in accordance with the trust domain; and upon receiving a request from the host system to access a register, for a register included in an allowed list of registers for access, allow access to the register, and, for a register that is not within the allowed list of registers for access, disallowing access to the register.

The application discloses a loading method and a loading device of an application page, and relates to the technical field of computers. A specific implementation of the method comprises the following steps: an exception monitoring process is used to capture exception information, and the exception information is analyzed to obtain the number of times of abnormal loading of a target application page within a preset time; in the case that the number of times of abnormal loading is greater than a preset number of times, a user is requested whether to open a local downgrade switch corresponding to the target application page; in the case that the request is accepted, the target application page is loaded by using a downgrade configuration stored locally in advance; and in the case that the request is rejected, the target application page is loaded according to a server downgrade switch corresponding to the target application page. The implementation sets the local downgrade switch and the server downgrade switch, and in the case that the number of times of abnormal loading is greater than the preset number of times, the downgrade switch can be intelligently opened, the page loading is completed, and the user experience is improved.

The invention discloses a processor firmware updating processing method and electronic equipment, and relates to the technical field of servers. The method comprises the following steps: when a target processor updates current-version firmware with a hardware log recording function to target-version firmware, updating the current-version firmware with the hardware log recording function to the target-version firmware; and controlling the target processor to stop storing the log record for receiving the hardware key physical signal into the log record storage space and storing the log record into the preset storage space through the substrate management controller, and after the target processor is updated to the target version firmware, obtaining the log record from the preset storage space and writing the log record into the log record storage space, thereby solving the technical problem of log record function failure caused by conflict between the processor upgrading and downgrading channel and the log record channel, and achieving the purposes of not losing the log record; the technical effect of reliability of equipment problem positioning is achieved.

The application discloses a fault-tolerant quantum architecture design method, device, storage medium and electronic equipment, wherein the fault-tolerant quantum architecture design method comprises the following steps: obtaining hardware configuration parameters of a target quantum computing architecture, and constructing a fault tree model based on the hardware configuration parameters; performing vulnerability evaluation on the fault tree model, generating a vulnerability quantification index, and determining a candidate component set requiring deployment of a resilience mechanism according to the vulnerability quantification index; configuring a corresponding resilience strategy for each component in the candidate component set, and generating a graceful degradation planning table based on the resilience strategy; inputting the fault tree model, the resilience strategy and the graceful degradation planning table into a formal verification engine to output a reliability certificate; and generating an authenticated resilience architecture netlist through a hardware description language according to the reliability certificate. The application can solve the technical problems that the quantum computing system lacks systematic fault-tolerant design, the fault response capability is insufficient, and the reliability index cannot be verified in the prior art.

The application discloses an application service processing method and device, equipment and medium, and relates to the technical field of cloud services. A plurality of node groups of different architectures are created in a k8s cluster, and the computing power of each node group is obtained. The application is deployed on a plurality of current node groups according to the replica requirement of the application under different architectures, and a service corresponding to the number of replicas is created. The running condition of the application is monitored, and it is judged whether the preset condition is met. If not, the target number of replicas is obtained by equivalent replica calculation according to the computing power of the current node group, the number of replicas and the computing power of the target node group. Service replicas are created in the target node group according to the target number of replicas to provide equivalent services. The above scheme obtains the computing power of each architecture node group in advance. When the application service deployed on one architecture does not meet the preset condition, service replicas are created on other architectures according to the equivalent conversion method of the computing power, thereby preventing service degradation and reducing the difficulty of application cross-processor architecture deployment.

This invention provides a self-management method, apparatus, device, and storage medium for a platform as a service (PAS), comprising: collecting key parameters of the PAS within a target period; performing an upgrade operation on the PAS when the CPU utilization or memory utilization is greater than a predefined alarm threshold; generating a comprehensive score of service profile parameters and an actual score corresponding to each type of service profile parameter within the target period according to preset rules when both CPU utilization and memory utilization are less than the predefined alarm threshold; performing an upgrade operation on the PAS when the comprehensive score is less than a predefined service profile threshold; and performing a downgrade operation on the PAS when the actual score of the throughput indicator is less than a predefined target threshold. This invention improves the performance of the PAS by modifying resource parameter configurations through upgrade or downgrade operations.

The application discloses a processing method, device, equipment, system and storage medium for realizing configurable RAS graceful degradation. The method comprises the following steps: receiving a RAS fatal error event reported by hardware during DPU operation; performing multi-dimensional strategy matching on the RAS fatal error event, reclassifying the original RAS fatal error event as a recoverable event when a preset degradation condition is met, and preventing the system from entering an emergency termination process; performing isolation or degradation processing on associated system resources; receiving a processing result and triggering a business adjustment operation. The application can process hardware-level RAS fatal errors online without firmware upgrade or system restart, avoids overall reset of the DPU, supports unified policy management and state recovery in the cloud, significantly reduces the fault amplification effect, and guarantees business continuity.

The application discloses a kind of based on virtualization dual-domain security fault handling method, device, equipment and medium, it is related to virtual system fault handling technical field, including: in security domain and non-security domain respectively deploying security virtual machine and non-security virtual machine and build the kernel module dependency relationship tree of non-security virtual machine While obtaining the resource occupation information of each kernel module;When kernel module in non-security virtual machine crashes, according to dependency relationship tree and resource occupation information, whether to execute fault degradation operation is evaluated and decided;If degradation is executed, the process related to fault module is terminated, unloads fault module and releases the system resource occupied by it;Final collection evaluation decision result and complete operation record report.It realizes the intelligent evaluation and elaboration processing of kernel module crash fault, limits the impact of fault in the minimum range, avoids single module crash to cause kernel panic or system crash, significantly improves the stability, observability and maintainability of operating system.

The invention provides a state smooth switching method and system of a brake-by-wire system. A state smooth switching method of a brake-by-wire system comprises the following steps that in a normal working state, a main controller synchronizes control state data of a current period to a backup controller in real time, and a shadow state is established in the backup controller; the control state data comprises a target braking instruction and an accumulative error item of a control algorithm; when the main controller is detected to be abnormal, triggering a degradation switching process; the backup controller wakes up an internal control algorithm and extracts the received shadow state of the last period as an initial calculation value of the internal control algorithm; executing the step of cross gradual change takeover in a set transition time window; wherein the cross gradual change takeover step comprises the following steps: a final output instruction of the system is generated by fusing a reference instruction of a main controller and a real-time calculation instruction of a backup controller according to a dynamic weight, and the dynamic weight is progressively increased from 0 to 1 along with time. According to the invention, smooth transition of braking force is realized.

To reuse flushed instructions after an instruction pipeline flush in response to a hazard.SOLUTION: The instruction processing circuit detects a performance-degrading instruction (PDI) that could cause a precise interrupt that would cause a flush of the instruction pipeline at a preliminary execution stage in the instruction pipeline, and in response to the PDI detection, captures the fetched PDI and / or younger fetched instructions that follow the PDI in the pipeline refill circuit. The instruction processing circuit also injects the fetched PDI and / or its younger instructions, previously captured from the pipeline refill circuit, into the instruction pipeline to be processed without being re-fetched if execution after the PDI in the instruction pipeline causes a flush of the instruction pipeline.SELECTED DRAWING: Figure 3

Example embodiments of the present disclosure are associated with radio access network (RAN) intelligent controller (RIC) assisted incremental RAN software update and downgrade. According to example embodiments, a device may be configured to implement a RIC to: initiate a first stage of software upgrade to upgrade a RAN software associated with a RAN component; receive a notification of a successful first stage software upgrade; compare a KPI of the RAN component after the successful first stage software upgrade to a reference parameter; based on the result of the comparison, determine whether to initiate a stage two software upgrade or initiate a software downgrade to rollback the upgraded RAN software.

Techniques and systems are provided for feature distribution. For instance, a process can include obtaining a downgrade license for a set of features for an apparatus, wherein the downgrade license enables fewer features as compared to a previous license; incrementing a non-volatile rollback counter based on the downgrade license; digitally signing the downgrade license and a value of the non-volatile rollback counter using a key to generate a digital signature; outputting the digital signature for transmission to a license server; and limiting features of the apparatus based on the downgrade license.

The application provides a software simulation method and device, comprising: obtaining an interface description language file corresponding to software and software full data, degrading the interface description language file to obtain a plurality of degraded interface description language files, performing data rollback on the software full data according to the degraded interface description language file to obtain a plurality of rolled-back data, respectively simulating and running the software full data and the plurality of rolled-back data on the software to obtain a first simulation result and a plurality of second simulation results, the first simulation result corresponding to the software full data, and the second simulation result corresponding to the rolled-back data; and performing redundancy analysis on all first configuration parameters according to the first simulation result and the second simulation result to obtain a redundancy analysis result, which is used for deleting redundant information in the software. The application can accurately determine redundant codes in the software, thereby reducing the complexity of the codes and improving the code quality.

The application discloses a kind of management methods, device, system and storage medium of service service.It is the method comprising: in response to detecting downgrade scheduling instruction, obtain the downgrade stage data corresponding to the downgrade scheduling instruction from application configuration table;Wherein, the downgrade stage data includes target service identification and downgrade data, at least one downgrade command is contained in the downgrade data;Obtain the target instance identification corresponding to the target service identification;Each described downgrade command is respectively sent to target application instance corresponding to the target instance identification in service service center, to make the target application instance execute the downgrade operation corresponding to each described downgrade command received respectively.The embodiment of the application solves the problem that resource expansion method is not suitable for resource fixed application instance, and improves the adaptability of downgrade optimization strategy.

The invention relates to the field of storage, in particular to a method and device for verifying robustness and data consistency under FW hot upgrade and a medium. The method comprises the following steps: firstly, ensuring that the state of an SSD to be tested is normal, recording SMART information before testing, carrying out full-disk low-lattice operation on the SSD to be tested, creating two physical partitions on the SSD to be tested, writing a test file into a first partition, calculating and storing a Hash check code of the test file, and issuing high-pressure random hybrid read-write to a created second partition by using an FIO tool. And performing K times of FW hot upgrade and hot degradation operation, and performing power-down operation on the test machine in the upgrade and degradation process. And after all upgrading and downgrading tests are completed, calculating the hash check code of the test file again. And comparing the SMART Log information and the Hash check code before and after the test to obtain a test result. According to the method, the firmware upgrading pressure and abnormal interference in a real complex scene are simulated, and the robustness and data consistency of the SSD to be tested during firmware upgrading are comprehensively evaluated.