Re: [Xen-devel] how to set up a #VE

2016-04-29 Thread Tamas K Lengyel
On Thu, Apr 28, 2016 at 10:27 PM, Big Strong wrote: > You can always just add a new page to the domain to be used for #VE. > > It's there a method to directly assign physical pages to guest from dom0? > Using xc_map_foreign_address just like libvmi? > Please don't top-post on xen-devel. You cou

Re: [Xen-devel] how to set up a #VE

2016-04-28 Thread Big Strong
> > You can always just add a new page to the domain to be used for #VE. It's there a method to directly assign physical pages to guest from dom0? Using xc_map_foreign_address just like libvmi? 2016-04-28 23:07 GMT+08:00 Tamas K Lengyel : > > > On Thu, Apr 28, 2016 at 8:36 AM, Big Strong wrote:

Re: [Xen-devel] how to set up a #VE

2016-04-28 Thread Tamas K Lengyel
On Thu, Apr 28, 2016 at 8:36 AM, Big Strong wrote: > I want to set up an EPT page so as to trigger the #VE for testing purpose. > However, some problems are met. > > As the Intel Manual said, there are many conditions to trigger a #VE: > > a) If an access to a guest-physical address causes a

[Xen-devel] how to set up a #VE

2016-04-28 Thread Big Strong
I want to set up an EPT page so as to trigger the #VE for testing purpose. However, some problems are met. As the Intel Manual said, there are many conditions to trigger a #VE: a) If an access to a guest-physical address causes an EPT violation, bit 63 (0) of exactly one of the EPT paging-st