mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-01 21:23:59 +00:00
Per Section 4.4 Speculation Barriers, in "Retpoline: A Branch Target Inject Mitigation" white paper, "LFENCE instruction limits the speculative execution that a processor implementation can perform around the LFENCE, possibly impacting processor performance,but also creating a tool with which to mitigate speculative-execution side-channel attacks." Tracked-On: #4424 Signed-off-by: Yonghua Huang <yonghua.huang@intel.com> Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com> |
||
---|---|---|
.. | ||
memory.c | ||
retpoline-thunk.S |