Infosec Archives - The Passthrough POST https://passthroughpo.st/tag/infosec/ Your baremetal source for virtual news Fri, 02 Feb 2018 21:48:28 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.1 140179014 Meltdown Patch Performance — Benchmarks and Review https://passthroughpo.st/meltdown-patch-performance-benchmarks-review/ https://passthroughpo.st/meltdown-patch-performance-benchmarks-review/#disqus_thread Mon, 22 Jan 2018 17:08:38 +0000 https://passthroughpo.st/?p=1371 The computing community is full of concern for the Meltdown vulnerability. Page-Table Isolation is the name of the patch. Many workloads can see a performance hit. How is GPU Passthrough affected? These benchmarks will attempt to show this. An Overview Meltdown is an architectural vulnerability in Intel and certain ARM CPUs. It allows an attacker [...]

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