CPU Bugs: Difference between revisions
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A program exception has been identified in previous generations of the AMD Opteron processor that occurs in certain environments that leverage a very specific GCC compiler build. A workaround has been identified for the small segment of customers this could potentially impact. Also, this marginal erratum impacts the previous four generations of AMD Opteron processors which include the AMD Opteron 2300, 8300 ("Barcelona" and "Shanghai",) 2400, 8400 ("Istanbul",) and 4100, 6100 ("Lisbon" and "Magny-Cours") series processors.
=== Ryzen Bug ===
AMD has confirmed that some of its processors contain a bug that could cause program errors under certain specific conditions. Insert a guard page (unmapped 4K page, or larger page) before cannonical address boundary.
=== CPUID Bugs ===
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