On Fri, Dec 16, 2016 at 01:59:36PM +0100, Paolo Bonzini wrote: > > > On 15/12/2016 01:13, Kirill A. Shutemov wrote: > > The new paging more is extension of IA32e mode with more additional page > > table level. > > > > It brings support of 57-bit vitrual address space (128PB) and 52-bit > > physical address space (4PB). > > > > The structure of new page table level is identical to pml4. > > > > The feature is enumerated with CPUID.(EAX=07H, ECX=0):ECX[bit 16]. > > > > CR4.LA57[bit 12] need to be set when pageing enables to activate 5-level > > paging mode. > > > > Signed-off-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com> > > Looks good, thanks! The target-i386/translate.c bits are not necessary, > but I guess they can also be removed on commit. > > Any chance you could also implement the MPX bits?
I don't have time for this right now. Maybe later. -- Kirill A. Shutemov
