Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Merge crypto tree to pick up the af_alg cbc(paes) patch.  In the
merge commit add cbc(paes) to the algorithm white-list.

crypto/algif_skcipher.c

@@ -32,6 +32,7 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/net.h>
+#include <linux/string.h>
 #include <net/sock.h>
 
 static const struct af_alg_allowlist_entry skcipher_allowlist[] = {
@@ -40,6 +41,7 @@ static const struct af_alg_allowlist_entry skcipher_allowlist[] = {
 	{ "cbc(aes)", true }, /* iwd */
 	{ "cbc(des)", true }, /* iwd */
 	{ "cbc(des3_ede)", true }, /* iwd */
+	{ "cbc(paes)", false }, /* caam and others */
 	{ "ctr(aes)", true }, /* iwd */
 	{ "ecb(aes)", true }, /* iwd, bluez */
 	{ "ecb(des)", true }, /* iwd */
@@ -326,13 +328,17 @@ static struct proto_ops algif_skcipher_ops_nokey = {
 
 static void *skcipher_bind(const char *name)
 {
+	u32 mask = AF_ALG_CRYPTOAPI_MASK;
 	int err;
 
 	err = af_alg_check_restriction(name, skcipher_allowlist);
 	if (err)
 		return ERR_PTR(err);
 
-	return crypto_alloc_skcipher(name, 0, AF_ALG_CRYPTOAPI_MASK);
+	if (strcmp(name, "cbc(paes)") == 0)
+		mask = 0;
+
+	return crypto_alloc_skcipher(name, 0, mask);
 }
 
 static void skcipher_release(void *private)

crypto/ccm.c

@@ -747,7 +747,7 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
 
 	inst->alg.ivsize = 8;
 	inst->alg.chunksize = crypto_aead_alg_chunksize(alg);
-	inst->alg.maxauthsize = 16;
+	inst->alg.maxauthsize = crypto_aead_alg_maxauthsize(alg);
 
 	inst->alg.base.cra_ctxsize = sizeof(struct crypto_rfc4309_ctx);
 

drivers/crypto/qce/core.c

@@ -59,7 +59,7 @@ static int devm_qce_register_algs(struct qce_device *qce)
 		ret = ops->register_algs(qce);
 		if (ret) {
 			for (j = i - 1; j >= 0; j--)
-				ops->unregister_algs(qce);
+				qce_ops[j]->unregister_algs(qce);
 			return ret;
 		}
 	}

drivers/crypto/starfive/jh7110-aes.c

@@ -677,7 +677,7 @@ static int starfive_aes_aead_do_one_req(struct crypto_engine *engine, void *areq
 
 	if (cryp->total_in)
 		sg_zero_buffer(rctx->in_sg, sg_nents(rctx->in_sg),
-			       sg_dma_len(rctx->in_sg) - cryp->total_in,
+			       rctx->in_sg->length - cryp->total_in,
 			       cryp->total_in);
 
 	ctx->rctx = rctx;

drivers/crypto/tegra/tegra-se-aes.c

@@ -45,7 +45,6 @@ struct tegra_aes_reqctx {
 
 struct tegra_aead_ctx {
 	struct tegra_se *se;
-	unsigned int authsize;
 	u32 alg;
 	u32 key_id;
 	u32 keylen;
@@ -1290,7 +1289,7 @@ static int tegra_gcm_do_one_req(struct crypto_engine *engine, void *areq)
 	if (rctx->encrypt)
 		rctx->cryptlen = req->cryptlen;
 	else
-		rctx->cryptlen = req->cryptlen - ctx->authsize;
+		rctx->cryptlen = req->cryptlen - rctx->authsize;
 
 	memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE);
 	rctx->iv[3] = (1 << 24);
@@ -1394,8 +1393,6 @@ static int tegra_aead_cra_init(struct crypto_aead *tfm)
 
 static int tegra_ccm_setauthsize(struct crypto_aead *tfm,  unsigned int authsize)
 {
-	struct tegra_aead_ctx *ctx = crypto_aead_ctx(tfm);
-
 	switch (authsize) {
 	case 4:
 	case 6:
@@ -1404,28 +1401,15 @@ static int tegra_ccm_setauthsize(struct crypto_aead *tfm,  unsigned int authsize
 	case 12:
 	case 14:
 	case 16:
-		break;
+		return 0;
 	default:
 		return -EINVAL;
 	}
-
-	ctx->authsize = authsize;
-
-	return 0;
 }
 
 static int tegra_gcm_setauthsize(struct crypto_aead *tfm,  unsigned int authsize)
 {
-	struct tegra_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	int ret;
-
-	ret = crypto_gcm_check_authsize(authsize);
-	if (ret)
-		return ret;
-
-	ctx->authsize = authsize;
-
-	return 0;
+	return crypto_gcm_check_authsize(authsize);
 }
 
 static void tegra_aead_cra_exit(struct crypto_aead *tfm)

lib/rhashtable.c

@@ -880,6 +880,7 @@ int rhashtable_walk_start_check(struct rhashtable_iter *iter)
 		iter->walker.tbl = rht_dereference_rcu(ht->tbl, ht);
 		iter->slot = 0;
 		iter->skip = 0;
+		iter->p = NULL;
 		return -EAGAIN;
 	}
 
@@ -1262,7 +1263,7 @@ static void rhashtable_free_one(struct rhashtable *ht, struct rhash_head *obj,
 	list = container_of(obj, struct rhlist_head, rhead);
 	do {
 		obj = &list->rhead;
-		list = rht_dereference(list->next, ht);
+		list = rcu_dereference_raw(list->next);
 		free_fn(rht_obj(ht, obj), arg);
 	} while (list);
 }