struct check_walk_data {
enum pkvm_page_state desired;
- enum pkvm_page_state (*get_page_state)(kvm_pte_t pte);
+ enum pkvm_page_state (*get_page_state)(kvm_pte_t pte, u64 addr);
};
static int __check_page_state_visitor(const struct kvm_pgtable_visit_ctx *ctx,
{
struct check_walk_data *d = ctx->arg;
- if (kvm_pte_valid(ctx->old) && !addr_is_allowed_memory(kvm_pte_to_phys(ctx->old)))
- return -EINVAL;
-
- return d->get_page_state(ctx->old) == d->desired ? 0 : -EPERM;
+ return d->get_page_state(ctx->old, ctx->addr) == d->desired ? 0 : -EPERM;
}
static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size,
return kvm_pgtable_walk(pgt, addr, size, &walker);
}
-static enum pkvm_page_state host_get_page_state(kvm_pte_t pte)
+static enum pkvm_page_state host_get_page_state(kvm_pte_t pte, u64 addr)
{
+ if (!addr_is_allowed_memory(addr))
+ return PKVM_NOPAGE;
+
if (!kvm_pte_valid(pte) && pte)
return PKVM_NOPAGE;
return host_stage2_set_owner_locked(addr, size, host_id);
}
-static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte)
+static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte, u64 addr)
{
if (!kvm_pte_valid(pte))
return PKVM_NOPAGE;