@@ -388,15 +388,20 @@ static long pSeries_lpar_hash_updatepp(unsigned long hash,
unsigned long want_v;
want_v = hpte_encode_avpn(vpn, psize, ssize);
-
pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
want_v, hash, flags, psize);
+ if (firmware_has_feature(FW_FEATURE_HASH_API)) {
+ lpar_rc = plpar_pte_hash_protect(flags, hash, want_v);
+ goto err_out;
+ }
slot = __pSeries_lpar_hpte_find(hash, want_v);
if (slot < 0)
return -1;
lpar_rc = plpar_pte_protect(flags, slot, want_v);
+
+err_out:
if (lpar_rc == H_NOT_FOUND) {
pr_devel("not found !\n");
return -1;
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> --- arch/powerpc/platforms/pseries/lpar.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)