Marcelo Tosatti wrote: >> >> Below codes read gptes in the prefetch path: >> >> index = sptep - sp->spt; >> i = index & ~(PTE_PREFETCH_NUM - 1); >> max = index | (PTE_PREFETCH_NUM - 1); >> >> if (PTTYPE == 32) >> offset = sp->role.quadrant << PT64_LEVEL_BITS; >> >> first_pte_gpa = gfn_to_gpa(sp->gfn) + >> (offset + i) * sizeof(pt_element_t); >> >> if (kvm_read_guest_atomic(vcpu->kvm, first_pte_gpa, gptep, >> sizeof(gptep)) < 0) >> return; >> >> It reads the 16 aligned items around sptep's corresponding gpte and this gpte >> is also in this area. :-) > > But you removed that in patch 8? > Oh, i just want it good for review, you mean it's better let patch 7 and 8 in one patch? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
