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It Turns Out Linux Is Supposed To Enable STIBP When Enabling AMD Zen 4's Auto IBRS
news.movim.eu / Phoronix • 23 July, 2023
Automatic IBRS is a new feature with AMD Zen 4 processors akin to Intel's Enhanced IBRS functionality. Linux 6.3 added Auto IBRS support but it turns out when that was being enabled an oversight was made...