Specifications

Product Errata 75
Revision Guide for AMD Family 10h Processors
41322 Rev. 3.84 August 2011
326 Misaligned Load Operation May Cause Processor Core Hang
Description
Under a highly specific set of internal timing conditions, load operations with a misaligned operand
may hang.
Any instruction loading data from memory without a LOCK prefix where the first byte and the last
byte are in separate octal words may cause the condition mentioned above.
Potential Effect on System
Processor core hang.
Suggested Workaround
BIOS should clear MSRC001_1022[43:42].
Fix Planned
Yes