On Wed, May 29, 2019 at 02:26:39PM +0300, Pavel Dovgalyuk wrote: > Hello! > > > > I found this while debugging the inconsistent saved/restored state of the > virtual machine. > > > > i386 (32 bit) emulation uses this register (in wrmsr and in MMU fault > processing).
Sorry if this question is elementary, but... why would a 32bit guest use IA32_EFER? From SDM I only see 4 bits defined in this MSR (SCE, LME, LMA, NXE) but is there any of them that should be set in a 32bit guest? Regards, -- Peter Xu