mask |= (gpa & shadow_nonpresent_or_rsvd_mask)
<< shadow_nonpresent_or_rsvd_mask_len;
- page_header(__pa(sptep))->mmio_cached = true;
-
trace_mark_mmio_spte(sptep, gfn, access, gen);
mmu_spte_set(sptep, mask);
}
}
EXPORT_SYMBOL_GPL(kvm_mmu_slot_set_dirty);
-static void __kvm_mmu_zap_all(struct kvm *kvm, bool mmio_only)
+void kvm_mmu_zap_all(struct kvm *kvm)
{
struct kvm_mmu_page *sp, *node;
LIST_HEAD(invalid_list);
spin_lock(&kvm->mmu_lock);
restart:
list_for_each_entry_safe(sp, node, &kvm->arch.active_mmu_pages, link) {
- if (mmio_only && !sp->mmio_cached)
- continue;
if (sp->role.invalid && sp->root_count)
continue;
- if (__kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list, &ign)) {
- WARN_ON_ONCE(mmio_only);
+ if (__kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list, &ign))
goto restart;
- }
if (cond_resched_lock(&kvm->mmu_lock))
goto restart;
}
spin_unlock(&kvm->mmu_lock);
}
-void kvm_mmu_zap_all(struct kvm *kvm)
-{
- return __kvm_mmu_zap_all(kvm, false);
-}
-
void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, u64 gen)
{
WARN_ON(gen & KVM_MEMSLOT_GEN_UPDATE_IN_PROGRESS);
*/
if (unlikely(gen == 0)) {
kvm_debug_ratelimited("kvm: zapping shadow pages for mmio generation wraparound\n");
- __kvm_mmu_zap_all(kvm, true);
+ kvm_mmu_zap_all_fast(kvm);
}
}