Intel released a hotfix for the Intel® Hardware Accelerated Execution Manager (HAXM). If you have installed HAXM on Microsoft Windows* 8.1 or OS X 10.9 you should install the Hotfix.
Download of the hotfix from the HAXM download page: http://software.intel.com/en-us/articles/intel-hardware-accelerated-execution-manager/
Thanks,
Alex (Intel)
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It looks like the hotfix link has been moved (temporarily? …). Use this link to get to the OSX Hotfix:
http://software.intel.com/en-us/articles/intel-hardware-accelerated-execution-manager-end-user-license-agreement-macos-hotfix