Specifications

Product Errata 95
Revision Guide for AMD Family 10h Processors
41322 Rev. 3.84 August 2011
361 Breakpoint Due to an Instruction That Has an Interrupt Shadow
May Be Lost
Description
A #DB exception occurring in guest mode may be discarded under the following conditions:
• A trap-type #DB exception is generated in guest mode during execution of an instruction with an
interrupt shadow, and
• The instruction that generated the exception is immediately followed by an instruction resulting in
#VMEXIT.
Potential Effect on System
None expected under normal conditions. Debug exceptions may not be received for programs running
under a hypervisor.
Suggested Workaround
None.
Fix Planned
No