>>> On 25.09.15 at 17:16, <andrew.coop...@citrix.com> wrote: > On 21/09/15 16:44, Jan Beulich wrote: >>> + uint32_t cr0; >>> + uint32_t cr3; >>> + uint32_t cr4; >>> + uint64_t efer; >> What again was the point of having EFER here? > > EFER.NX must match what the BSP chose to set up in the pagetables > pointed to in %cr3, or a triple fault will occur.
That is assuming the AP is to start up on shared page tables, which is not a given. Hence a comment seems warranted to state that this is there to allow such a usage by the guest. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
