EFER_SVME
val = vmcb->state.efer & ~EFER_SVME;
vmcb->state.efer = exit->u.wrmsr.val | EFER_SVME;
vmcb->state.efer = state->msrs[NVMM_X64_MSR_EFER] | EFER_SVME;
state->msrs[NVMM_X64_MSR_EFER] &= ~EFER_SVME;
msr |= EFER_SVME;
msr &= ~EFER_SVME;
(EFER_SCE|EFER_LME|EFER_LMA|EFER_NXE|EFER_SVME|EFER_FFXSR|EFER_TCE)