Merge commit 'v2.6.27-rc6' into timers/hpet

6 files changed, 78 insertions, 52 deletions

diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c
index 85eaf7b1c531..e8362c1efa30 100644
--- a/crypto/async_tx/async_tx.c
+++ b/crypto/async_tx/async_tx.c
@@ -137,7 +137,8 @@ async_tx_run_dependencies(struct dma_async_tx_descriptor *tx)
 		spin_lock_bh(&next->lock);
 		next->parent = NULL;
 		_next = next->next;
-		next->next = NULL;
+		if (_next && _next->chan == chan)
+			next->next = NULL;
 		spin_unlock_bh(&next->lock);
 
 		next->tx_submit(next);
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 65974c6d3d7a..c029d3eb9ef0 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -263,11 +263,12 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 		if (unlikely(!tx)) {
 			async_tx_quiesce(&depend_tx);
 
-			while (!tx)
+			while (!tx) {
 				dma_async_issue_pending(chan);
 				tx = device->device_prep_dma_zero_sum(chan,
 					dma_src, src_cnt, len, result,
 					dma_prep_flags);
+			}
 		}
 
 		async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 4b226768752a..fd9f06c63d76 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -174,8 +174,9 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
 static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
 					int err)
 {
+	struct aead_request *areq = req->data;
+
 	if (!err) {
-		struct aead_request *areq = req->data;
 		struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
 		struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
 		struct ablkcipher_request *abreq = aead_request_ctx(areq);
@@ -185,7 +186,7 @@ static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
 		err = crypto_authenc_genicv(areq, iv, 0);
 	}
 
-	aead_request_complete(req->data, err);
+	aead_request_complete(areq, err);
 }
 
 static int crypto_authenc_encrypt(struct aead_request *req)
@@ -216,14 +217,15 @@ static int crypto_authenc_encrypt(struct aead_request *req)
 static void crypto_authenc_givencrypt_done(struct crypto_async_request *req,
 					   int err)
 {
+	struct aead_request *areq = req->data;
+
 	if (!err) {
-		struct aead_request *areq = req->data;
 		struct skcipher_givcrypt_request *greq = aead_request_ctx(areq);
 
 		err = crypto_authenc_genicv(areq, greq->giv, 0);
 	}
 
-	aead_request_complete(req->data, err);
+	aead_request_complete(areq, err);
 }
 
 static int crypto_authenc_givencrypt(struct aead_givcrypt_request *req)
diff --git a/crypto/camellia.c b/crypto/camellia.c
index b1cc4de6493c..493fee7e0a8b 100644
--- a/crypto/camellia.c
+++ b/crypto/camellia.c
@@ -35,8 +35,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/bitops.h>
-#include <asm/unaligned.h>
 
 static const u32 camellia_sp1110[256] = {
 	0x70707000,0x82828200,0x2c2c2c00,0xececec00,
@@ -337,6 +335,20 @@ static const u32 camellia_sp4404[256] = {
 /*
  *  macros
  */
+#define GETU32(v, pt) \
+    do { \
+	/* latest breed of gcc is clever enough to use move */ \
+	memcpy(&(v), (pt), 4); \
+	(v) = be32_to_cpu(v); \
+    } while(0)
+
+/* rotation right shift 1byte */
+#define ROR8(x) (((x) >> 8) + ((x) << 24))
+/* rotation left shift 1bit */
+#define ROL1(x) (((x) << 1) + ((x) >> 31))
+/* rotation left shift 1byte */
+#define ROL8(x) (((x) << 8) + ((x) >> 24))
+
 #define ROLDQ(ll, lr, rl, rr, w0, w1, bits)		\
     do {						\
 	w0 = ll;					\
@@ -371,7 +383,7 @@ static const u32 camellia_sp4404[256] = {
 	   ^ camellia_sp3033[(u8)(il >> 8)]			\
 	   ^ camellia_sp4404[(u8)(il     )];			\
 	yl ^= yr;						\
-	yr = ror32(yr, 8);					\
+	yr = ROR8(yr);						\
 	yr ^= yl;						\
     } while(0)
 
@@ -393,7 +405,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	subL[7] ^= subL[1]; subR[7] ^= subR[1];
 	subL[1] ^= subR[1] & ~subR[9];
 	dw = subL[1] & subL[9],
-		subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */
+		subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */
 	/* round 8 */
 	subL[11] ^= subL[1]; subR[11] ^= subR[1];
 	/* round 10 */
@@ -402,7 +414,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	subL[15] ^= subL[1]; subR[15] ^= subR[1];
 	subL[1] ^= subR[1] & ~subR[17];
 	dw = subL[1] & subL[17],
-		subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */
+		subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */
 	/* round 14 */
 	subL[19] ^= subL[1]; subR[19] ^= subR[1];
 	/* round 16 */
@@ -418,7 +430,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	} else {
 		subL[1] ^= subR[1] & ~subR[25];
 		dw = subL[1] & subL[25],
-			subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */
+			subR[1] ^= ROL1(dw); /* modified for FLinv(kl6) */
 		/* round 20 */
 		subL[27] ^= subL[1]; subR[27] ^= subR[1];
 		/* round 22 */
@@ -438,7 +450,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 		subL[26] ^= kw4l; subR[26] ^= kw4r;
 		kw4l ^= kw4r & ~subR[24];
 		dw = kw4l & subL[24],
-			kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */
+			kw4r ^= ROL1(dw); /* modified for FL(kl5) */
 	}
 	/* round 17 */
 	subL[22] ^= kw4l; subR[22] ^= kw4r;
@@ -448,7 +460,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	subL[18] ^= kw4l; subR[18] ^= kw4r;
 	kw4l ^= kw4r & ~subR[16];
 	dw = kw4l & subL[16],
-		kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */
+		kw4r ^= ROL1(dw); /* modified for FL(kl3) */
 	/* round 11 */
 	subL[14] ^= kw4l; subR[14] ^= kw4r;
 	/* round 9 */
@@ -457,7 +469,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	subL[10] ^= kw4l; subR[10] ^= kw4r;
 	kw4l ^= kw4r & ~subR[8];
 	dw = kw4l & subL[8],
-		kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */
+		kw4r ^= ROL1(dw); /* modified for FL(kl1) */
 	/* round 5 */
 	subL[6] ^= kw4l; subR[6] ^= kw4r;
 	/* round 3 */
@@ -482,7 +494,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	SUBKEY_R(6) = subR[5] ^ subR[7];
 	tl = subL[10] ^ (subR[10] & ~subR[8]);
 	dw = tl & subL[8],  /* FL(kl1) */
-		tr = subR[10] ^ rol32(dw, 1);
+		tr = subR[10] ^ ROL1(dw);
 	SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */
 	SUBKEY_R(7) = subR[6] ^ tr;
 	SUBKEY_L(8) = subL[8];       /* FL(kl1) */
@@ -491,7 +503,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	SUBKEY_R(9) = subR[9];
 	tl = subL[7] ^ (subR[7] & ~subR[9]);
 	dw = tl & subL[9],  /* FLinv(kl2) */
-		tr = subR[7] ^ rol32(dw, 1);
+		tr = subR[7] ^ ROL1(dw);
 	SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */
 	SUBKEY_R(10) = tr ^ subR[11];
 	SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */
@@ -504,7 +516,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	SUBKEY_R(14) = subR[13] ^ subR[15];
 	tl = subL[18] ^ (subR[18] & ~subR[16]);
 	dw = tl & subL[16], /* FL(kl3) */
-		tr = subR[18] ^ rol32(dw, 1);
+		tr = subR[18] ^ ROL1(dw);
 	SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */
 	SUBKEY_R(15) = subR[14] ^ tr;
 	SUBKEY_L(16) = subL[16];     /* FL(kl3) */
@@ -513,7 +525,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	SUBKEY_R(17) = subR[17];
 	tl = subL[15] ^ (subR[15] & ~subR[17]);
 	dw = tl & subL[17], /* FLinv(kl4) */
-		tr = subR[15] ^ rol32(dw, 1);
+		tr = subR[15] ^ ROL1(dw);
 	SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */
 	SUBKEY_R(18) = tr ^ subR[19];
 	SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */
@@ -532,7 +544,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	} else {
 		tl = subL[26] ^ (subR[26] & ~subR[24]);
 		dw = tl & subL[24], /* FL(kl5) */
-			tr = subR[26] ^ rol32(dw, 1);
+			tr = subR[26] ^ ROL1(dw);
 		SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */
 		SUBKEY_R(23) = subR[22] ^ tr;
 		SUBKEY_L(24) = subL[24];     /* FL(kl5) */
@@ -541,7 +553,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 		SUBKEY_R(25) = subR[25];
 		tl = subL[23] ^ (subR[23] & ~subR[25]);
 		dw = tl & subL[25], /* FLinv(kl6) */
-			tr = subR[23] ^ rol32(dw, 1);
+			tr = subR[23] ^ ROL1(dw);
 		SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */
 		SUBKEY_R(26) = tr ^ subR[27];
 		SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */
@@ -561,17 +573,17 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	/* apply the inverse of the last half of P-function */
 	i = 2;
 	do {
-		dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = rol32(dw, 8);/* round 1 */
+		dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = ROL8(dw);/* round 1 */
 		SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw;
-		dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = rol32(dw, 8);/* round 2 */
+		dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = ROL8(dw);/* round 2 */
 		SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw;
-		dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = rol32(dw, 8);/* round 3 */
+		dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = ROL8(dw);/* round 3 */
 		SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw;
-		dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = rol32(dw, 8);/* round 4 */
+		dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = ROL8(dw);/* round 4 */
 		SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw;
-		dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = rol32(dw, 9);/* round 5 */
+		dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = ROL8(dw);/* round 5 */
 		SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw;
-		dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = rol32(dw, 8);/* round 6 */
+		dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = ROL8(dw);/* round 6 */
 		SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw;
 		i += 8;
 	} while (i < max);
@@ -587,10 +599,10 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey)
 	/**
 	 *  k == kll || klr || krl || krr (|| is concatenation)
 	 */
-	kll = get_unaligned_be32(key);
-	klr = get_unaligned_be32(key + 4);
-	krl = get_unaligned_be32(key + 8);
-	krr = get_unaligned_be32(key + 12);
+	GETU32(kll, key     );
+	GETU32(klr, key +  4);
+	GETU32(krl, key +  8);
+	GETU32(krr, key + 12);
 
 	/* generate KL dependent subkeys */
 	/* kw1 */
@@ -695,14 +707,14 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey)
 	 *  key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
 	 *  (|| is concatenation)
 	 */
-	kll = get_unaligned_be32(key);
-	klr = get_unaligned_be32(key + 4);
-	krl = get_unaligned_be32(key + 8);
-	krr = get_unaligned_be32(key + 12);
-	krll = get_unaligned_be32(key + 16);
-	krlr = get_unaligned_be32(key + 20);
-	krrl = get_unaligned_be32(key + 24);
-	krrr = get_unaligned_be32(key + 28);
+	GETU32(kll,  key     );
+	GETU32(klr,  key +  4);
+	GETU32(krl,  key +  8);
+	GETU32(krr,  key + 12);
+	GETU32(krll, key + 16);
+	GETU32(krlr, key + 20);
+	GETU32(krrl, key + 24);
+	GETU32(krrr, key + 28);
 
 	/* generate KL dependent subkeys */
 	/* kw1 */
@@ -858,13 +870,13 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
 	t0 &= ll;							\
 	t2 |= rr;							\
 	rl ^= t2;							\
-	lr ^= rol32(t0, 1);						\
+	lr ^= ROL1(t0);							\
 	t3 = krl;							\
 	t1 = klr;							\
 	t3 &= rl;							\
 	t1 |= lr;							\
 	ll ^= t1;							\
-	rr ^= rol32(t3, 1);						\
+	rr ^= ROL1(t3);							\
     } while(0)
 
 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir)		\
@@ -880,7 +892,7 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
 	il ^= kl;							\
 	ir ^= il ^ kr;							\
 	yl ^= ir;							\
-	yr ^= ror32(il, 8) ^ ir;						\
+	yr ^= ROR8(il) ^ ir;						\
     } while(0)
 
 /* max = 24: 128bit encrypt, max = 32: 256bit encrypt */
diff --git a/crypto/digest.c b/crypto/digest.c
index ac0919460d14..5d3f1303da98 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -225,7 +225,7 @@ int crypto_init_digest_ops_async(struct crypto_tfm *tfm)
 	struct ahash_tfm  *crt  = &tfm->crt_ahash;
 	struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
 
-	if (dalg->dia_digestsize > crypto_tfm_alg_blocksize(tfm))
+	if (dalg->dia_digestsize > PAGE_SIZE / 8)
 		return -EINVAL;
 
 	crt->init       = digest_async_init;
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 59821a22d752..66368022e0bf 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -481,21 +481,31 @@ next_one:
 
 			for (k = 0, temp = 0; k < template[i].np; k++) {
 				printk(KERN_INFO "page %u\n", k);
-				q = &axbuf[IDX[k]];
-				hexdump(q, template[i].tap[k]);
+				q = &xbuf[IDX[k]];
+
+				n = template[i].tap[k];
+				if (k == template[i].np - 1)
+					n += enc ? authsize : -authsize;
+				hexdump(q, n);
 				printk(KERN_INFO "%s\n",
-				       memcmp(q, template[i].result + temp,
-					      template[i].tap[k] -
-					      (k < template[i].np - 1 || enc ?
-					       0 : authsize)) ?
+				       memcmp(q, template[i].result + temp, n) ?
 				       "fail" : "pass");
 
-				for (n = 0; q[template[i].tap[k] + n]; n++)
-					;
+				q += n;
+				if (k == template[i].np - 1 && !enc) {
+					if (memcmp(q, template[i].input +
+						      temp + n, authsize))
+						n = authsize;
+					else
+						n = 0;
+				} else {
+					for (n = 0; q[n]; n++)
+						;
+				}
 				if (n) {
 					printk("Result buffer corruption %u "
 					       "bytes:\n", n);
-					hexdump(&q[template[i].tap[k]], n);
+					hexdump(q, n);
 				}
 
 				temp += template[i].tap[k];