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TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM7EUR03FT023.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB9799 X-Spam-Status: No, score=-9.5 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,GIT_PATCH_0,KAM_DMARC_NONE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi Adhemerval,=0A= =0A= This looks good - doing unaligned accesses in memory that is accessed=0A= concurrently is a recipe for disaster since they won't be atomic on most=0A= targets anyway.=0A= =0A= Reviewed-by: Wilco Dijkstra =A0=0A= =0A= =0A= diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c=0A= index 7950ed695c..153194ad04 100644=0A= --- a/nscd/nscd_gethst_r.c=0A= +++ b/nscd/nscd_gethst_r.c=0A= @@ -185,7 +185,6 @@ nscd_gethst_r (const char *key, size_t keylen, request_= type type,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 goto out;=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 }=0A= =A0=0A= -#if !_STRING_ARCH_unaligned=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 /* The aliases_len array in the mapped datab= ase might very=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 well be unaligned.=A0 We will acces= s it word-wise so on=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 platforms which do not tolerate una= ligned accesses we=0A= @@ -199,7 +198,6 @@ nscd_gethst_r (const char *key, size_t keylen, request_= type type,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 hst_resp.h_aliases_cnt=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 * sizeof (uint32_t));=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 }=0A= -#endif=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if (type !=3D GETHOSTBYADDR && type !=3D GET= HOSTBYNAME)=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 {=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if (hst_resp.h_length =3D=3D INA= DDRSZ)=0A= diff --git a/nscd/nscd_getserv_r.c b/nscd/nscd_getserv_r.c=0A= index 752ae1115e..0ee83ff88c 100644=0A= --- a/nscd/nscd_getserv_r.c=0A= +++ b/nscd/nscd_getserv_r.c=0A= @@ -140,7 +140,6 @@ nscd_getserv_r (const char *crit, size_t critlen, const= char *proto,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0 > recend, 0))=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 goto out;=0A= =A0=0A= -#if !_STRING_ARCH_unaligned=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 /* The aliases_len array in the mapped datab= ase might very=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 well be unaligned.=A0 We will acces= s it word-wise so on=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 platforms which do not tolerate una= ligned accesses we=0A= @@ -170,7 +169,6 @@ nscd_getserv_r (const char *crit, size_t critlen, const= char *proto,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 serv_resp.s_aliases_cnt=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 * sizeof (uint32_t));=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 }=0A= -#endif=0A= =A0=A0=A0=A0=A0=A0=A0=A0 }=0A= =A0=A0=A0=A0 }=0A= =A0=0A= OK=0A= =0A= diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c=0A= index fdd555ea66..6a498b363c 100644=0A= --- a/nscd/nscd_helper.c=0A= +++ b/nscd/nscd_helper.c=0A= @@ -465,7 +465,6 @@ __nscd_cache_search (request_type type, const char *key= , size_t keylen,=0A= =A0=A0=A0=A0=A0=A0 struct hashentry *here =3D (struct hashentry *) (mapped-= >data + work);=0A= =A0=A0=A0=A0=A0=A0 ref_t here_key, here_packet;=0A= =A0=0A= -#if !_STRING_ARCH_unaligned=0A= =A0=A0=A0=A0=A0=A0 /* Although during garbage collection when moving struct= hashentry=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0 records around we first copy from old to new lo= cation and then=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0 adjust pointer from previous hashentry to it, t= here is no barrier=0A= @@ -474,7 +473,6 @@ __nscd_cache_search (request_type type, const char *key= , size_t keylen,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0 application.=A0 */=0A= =A0=A0=A0=A0=A0=A0 if ((uintptr_t) here & (__alignof__ (*here) - 1))=0A= =A0=A0=A0=A0=A0=A0=A0=A0 return NULL;=0A= -#endif=0A= =A0=0A= =A0=A0=A0=A0=A0=A0 if (type =3D=3D here->type=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 && keylen =3D=3D here->len=0A= @@ -487,10 +485,8 @@ __nscd_cache_search (request_type type, const char *ke= y, size_t keylen,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 struct datahead *dh=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D (struct datahead *) (mapped->data = + here_packet);=0A= =A0=0A= -#if !_STRING_ARCH_unaligned=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if ((uintptr_t) dh & (__alignof__ (*dh) - 1)= )=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 return NULL;=0A= -#endif=0A= =A0=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 /* See whether we must ignore the entry or w= hether something=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 is wrong because garbage collection= is in progress.=A0 */=0A= @@ -511,11 +507,9 @@ __nscd_cache_search (request_type type, const char *ke= y, size_t keylen,=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 struct hashentry *trailelem;=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 trailelem =3D (struct hashentry *) (mapped->= data + trail);=0A= =A0=0A= -#if !_STRING_ARCH_unaligned=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 /* We have to redo the checks.=A0 Maybe the = data changed.=A0 */=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if ((uintptr_t) trailelem & (__alignof__ (*t= railelem) - 1))=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 return NULL;=0A= -#endif=0A= =A0=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if (trail + MINIMUM_HASHENTRY_SIZE > datasiz= e)=0A= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 return NULL;=0A= =0A= OK=0A=