hdr = (struct kvm_get_htab_header *)buf;
while ((i < n) && ((char *)hdr < (buf + rc))) {
- int invalid = hdr->n_invalid;
+ int invalid = hdr->n_invalid, valid = hdr->n_valid;
if (hdr->index != (ptex + i)) {
hw_error("kvmppc_read_hptes: Unexpected HPTE index %"PRIu32
" != (%"HWADDR_PRIu" + %d", hdr->index, ptex, i);
}
- memcpy(hptes + i, hdr + 1, HASH_PTE_SIZE_64 * hdr->n_valid);
- i += hdr->n_valid;
+ if (n - i < valid) {
+ valid = n - i;
+ }
+ memcpy(hptes + i, hdr + 1, HASH_PTE_SIZE_64 * valid);
+ i += valid;
if ((n - i) < invalid) {
invalid = n - i;
}
memset(hptes + i, 0, invalid * HASH_PTE_SIZE_64);
- i += hdr->n_invalid;
+ i += invalid;
hdr = (struct kvm_get_htab_header *)
((char *)(hdr + 1) + HASH_PTE_SIZE_64 * hdr->n_valid);