https://community.intel.com/t5/Software-Archive/Question-on-VMentry-Checks/m-p/988259#M27691 <P>During vmlaunch/vmresume, several checks are performed on the guest state area.&nbsp; I was wondering if anyone else had noticed that Guest RSP field is never checked for a non-canonical address. The virtualization spec talks about such checks for Guest RIP or GDTR or IDTR. I was wondering why this check was not done for the Guest RSP?</P> Fri, 11 Jan 2013 21:36:50 GMT Mohan__Vish 2013-01-11T21:36:50Z https://community.intel.com/t5/Software-Archive/Question-on-VMentry-Checks/m-p/988259#M27691 <P>During vmlaunch/vmresume, several checks are performed on the guest state area.&nbsp; I was wondering if anyone else had noticed that Guest RSP field is never checked for a non-canonical address. The virtualization spec talks about such checks for Guest RIP or GDTR or IDTR. I was wondering why this check was not done for the Guest RSP?</P> Fri, 11 Jan 2013 21:36:50 GMT https://community.intel.com/t5/Software-Archive/Question-on-VMentry-Checks/m-p/988259#M27691 Mohan__Vish 2013-01-11T21:36:50Z https://community.intel.com/t5/Software-Archive/Question-on-VMentry-Checks/m-p/988260#M27692 <P>You could review&nbsp;source code from&nbsp;<A href="http://xen.org/products/xen_source.html">xen.org</A>&nbsp;for an example of VMEntry handling.&nbsp;-Thai&nbsp;&nbsp;</P> Wed, 06 Feb 2013 00:16:30 GMT https://community.intel.com/t5/Software-Archive/Question-on-VMentry-Checks/m-p/988260#M27692 Quoc-Thai_L_Intel 2013-02-06T00:16:30Z