AMD Sempron 10 Specifications Page 89

  • Download
  • Add to my manuals
  • Print
  • Page
    / 147
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 88
Product Errata 89
Revision Guide for AMD Family 10h Processors
41322 Rev. 3.84 August 2011
352 SYSCALL Instruction May Execute Incorrectly Due to
Breakpoint
Description
A SYSCALL instruction executes incorrectly and an incorrect debug exception is taken when all of
the following conditions are satisfied:
An enabled instruction breakpoint address matches the RIP of the SYSCALL instruction.
The processor is in 64-bit mode or compatibility mode.
The instruction would not generate any other exception.
SYSCALL Flag Mask Register[16] (MSRC000_0084[16]) is set to 1b.
rFLAGS.RF is set to 1b.
Potential Effect on System
None expected during normal operation. Kernel debuggers may observe unpredictable system
behavior.
Suggested Workaround
Operating system software should clear SYSCALL Flag Mask Register[16] (MSRC000_0084[16]) to
0b during initialization.
Fix Planned
Yes
Page view 88
1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 146 147

Comments to this Manuals

No comments