Browsing Posts tagged xPU

Reading Time: 2 minutesVMware Workstation 14 it’s a great product and adds several features from ESXi 6.5 and 6.7 (like NVMe support). But drops too many CPU from its compatibility list and this means less support for old PCs or laptop. With an unsupported processor, you can create, configure, move the VMs, but when you try to power on them, you will receive an error message like this:

Reading Time: 2 minutesNow that Meltdown and Spectre vulnerabilities are almost fixed, there is a new critical vulnerability for several Intel CPU called BranchScope, discovered by some researchers from four universities. It’s again a speculative execution issue, in the method a processor uses to predict where its current computational task. By exploiting this flaw, attackers with local access could pull data stored from memory that’s otherwise inaccessible to all applications and users.

Reading Time: 2 minutesNow that Meltdown and Spectre vulnerabilities are almost fixed, there is a new critical vulnerabilities, this time specific only for several AMD CPU. There are 13 critical security vulnerabilities and manufacturer backdoors discovered throughout AMD Ryzen & EPYC product lines. Yes, also the lates AMD CPU models! Like with Meltdown and Spectre, there is a dedicated web site (amdflaws.com) that provide more detail about them.

Reading Time: 4 minutesOn May 2017, Dell EMC announced the next generation of PowerEdge servers: the new 14th generation, the first with the new Dell-EMC logo. After less than 3 years from the introduction of Generation 13 of PowerEdge series, the newly designed 14th generation of the Dell EMC PowerEdge server portfolio forms a secure, scalable compute platform that is the ideal foundation for cloud, analytics or software-defined data center initiatives. Of course, the new series was not complete with all models at the launch and has been shapen in the following months.

Reading Time: 6 minutesAfter few weeks of the recent Intel CPU security bug, not yet closed (considering that affect also the recent Skylake family), there are new threads on the CPU. Meltdown and Spectre are critical vulnerabilities existing in several modern CPU: these hardware bugs allow programs to steal data which is currently processed on the computer. Meltdown and Spectre can affect personal computers, mobile devices, server and several cloud services. Depending on the bug, the affected CPU are Intel processors (since 1995!), some AMD CPUs, and several ARM-based Samsung and Qualcomm system-on-chips used for mobile phones.

Reading Time: 3 minutesIn response to issues identified by external researchers, Intel has performed an in-depth comprehensive security review of our Intel® Management Engine (ME), Intel® Server Platform Services (SPS), and Intel® Trusted Execution Engine (TXE) with the objective of enhancing firmware resilience. As a result on 20th Nov 2017, Intel has identified security vulnerabilities that could potentially place impacted platforms at risk. In response to issues identified by external researchers, Intel has performed an in-depth comprehensive security review of its Intel® Management Engine (ME), Intel® Trusted Execution Engine (TXE), and Intel® Server Platform Services (SPS) with the […]

Reading Time: 3 minutesAs most people know, Intel adopt a Tick Tock model for processors development: a tick advances manufacturing technology, a tock delivers new microarchitecture. Usually this mean that a tick means processors with more frequency speed (sometimes also more cores and/or more cache) and a tock means usually new features (but not necessary more frequency speed and/or more cache/cores). But when a new generation (tick or tock) as been introduced, after some months, this usually means cheaper processors (or at similar price) compared to previous generation. Now a possible confusion could be generated by the Westmere […]

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