Monday, September 28, 2020
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Intel disables hardware lock elision on all current CPUs

x86/msr: Add the IA32_TSX_CTRL MSRTransactional Synchronization Extensions (TSX) may be used on certain processors as part of a speculative side channel attack. A microcode update for existing processors that are vulnerable to this attack will add a new MSR - IA32_TSX_CTRL to allow the system administrator the option to disable TSX as one of the…


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