Some of Intel's Effort to Repair Spectre in Future CPUs

Posted by bob on Jul 26, 2018 1:09 AM EDT
Linux Journal; By Zack Brown 		Mail this story
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Dave Hansen from Intel posted a patch and said, "Intel is considering adding a new bit to the IA32_ARCH_CAPABILITIES MSR (Model-Specific Register) to tell when RSB (Return Stack Buffer) underflow might be happening. Feedback on this would be greatly appreciated before the specification is finalized." He explained that...

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