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-rw-r--r--crypto/af_alg.c4
-rw-r--r--crypto/algif_aead.c2
-rw-r--r--crypto/algif_skcipher.c2
-rw-r--r--crypto/chacha20poly1305.c6
-rw-r--r--crypto/pcrypt.c19
-rw-r--r--drivers/crypto/chelsio/Kconfig1
-rw-r--r--drivers/crypto/inside-secure/safexcel.c1
-rw-r--r--drivers/crypto/inside-secure/safexcel_cipher.c85
-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c89
-rw-r--r--drivers/crypto/n2_core.c3
-rw-r--r--include/crypto/if_alg.h5
-rw-r--r--lib/mpi/longlong.h18
12 files changed, 173 insertions, 62 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 444a387df219..35d4dcea381f 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -664,7 +664,7 @@ void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
unsigned int i;
list_for_each_entry_safe(rsgl, tmp, &areq->rsgl_list, list) {
- ctx->rcvused -= rsgl->sg_num_bytes;
+ atomic_sub(rsgl->sg_num_bytes, &ctx->rcvused);
af_alg_free_sg(&rsgl->sgl);
list_del(&rsgl->list);
if (rsgl != &areq->first_rsgl)
@@ -1163,7 +1163,7 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
areq->last_rsgl = rsgl;
len += err;
- ctx->rcvused += err;
+ atomic_add(err, &ctx->rcvused);
rsgl->sg_num_bytes = err;
iov_iter_advance(&msg->msg_iter, err);
}
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index ddcc45f77edd..e9885a35ef6e 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -571,7 +571,7 @@ static int aead_accept_parent_nokey(void *private, struct sock *sk)
INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
- ctx->rcvused = 0;
+ atomic_set(&ctx->rcvused, 0);
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index baef9bfccdda..c5c47b680152 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -390,7 +390,7 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
- ctx->rcvused = 0;
+ atomic_set(&ctx->rcvused, 0);
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index db1bc3147bc4..600afa99941f 100644
--- a/crypto/chacha20poly1305.c
+++ b/crypto/chacha20poly1305.c
@@ -610,6 +610,11 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
algt->mask));
if (IS_ERR(poly))
return PTR_ERR(poly);
+ poly_hash = __crypto_hash_alg_common(poly);
+
+ err = -EINVAL;
+ if (poly_hash->digestsize != POLY1305_DIGEST_SIZE)
+ goto out_put_poly;
err = -ENOMEM;
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
@@ -618,7 +623,6 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
ctx = aead_instance_ctx(inst);
ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
- poly_hash = __crypto_hash_alg_common(poly);
err = crypto_init_ahash_spawn(&ctx->poly, poly_hash,
aead_crypto_instance(inst));
if (err)
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index ee9cfb99fe25..f8ec3d4ba4a8 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -254,6 +254,14 @@ static void pcrypt_aead_exit_tfm(struct crypto_aead *tfm)
crypto_free_aead(ctx->child);
}
+static void pcrypt_free(struct aead_instance *inst)
+{
+ struct pcrypt_instance_ctx *ctx = aead_instance_ctx(inst);
+
+ crypto_drop_aead(&ctx->spawn);
+ kfree(inst);
+}
+
static int pcrypt_init_instance(struct crypto_instance *inst,
struct crypto_alg *alg)
{
@@ -319,6 +327,8 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.encrypt = pcrypt_aead_encrypt;
inst->alg.decrypt = pcrypt_aead_decrypt;
+ inst->free = pcrypt_free;
+
err = aead_register_instance(tmpl, inst);
if (err)
goto out_drop_aead;
@@ -349,14 +359,6 @@ static int pcrypt_create(struct crypto_template *tmpl, struct rtattr **tb)
return -EINVAL;
}
-static void pcrypt_free(struct crypto_instance *inst)
-{
- struct pcrypt_instance_ctx *ctx = crypto_instance_ctx(inst);
-
- crypto_drop_aead(&ctx->spawn);
- kfree(inst);
-}
-
static int pcrypt_cpumask_change_notify(struct notifier_block *self,
unsigned long val, void *data)
{
@@ -469,7 +471,6 @@ static void pcrypt_fini_padata(struct padata_pcrypt *pcrypt)
static struct crypto_template pcrypt_tmpl = {
.name = "pcrypt",
.create = pcrypt_create,
- .free = pcrypt_free,
.module = THIS_MODULE,
};
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index 3e104f5aa0c2..b56b3f711d94 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -5,6 +5,7 @@ config CRYPTO_DEV_CHELSIO
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_AUTHENC
+ select CRYPTO_GF128MUL
---help---
The Chelsio Crypto Co-processor driver for T6 adapters.
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 89ba9e85c0f3..4bcef78a08aa 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -607,6 +607,7 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv
ndesc = ctx->handle_result(priv, ring, sreq->req,
&should_complete, &ret);
if (ndesc < 0) {
+ kfree(sreq);
dev_err(priv->dev, "failed to handle result (%d)", ndesc);
return;
}
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 5438552bc6d7..fcc0a606d748 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -14,6 +14,7 @@
#include <crypto/aes.h>
#include <crypto/skcipher.h>
+#include <crypto/internal/skcipher.h>
#include "safexcel.h"
@@ -33,6 +34,10 @@ struct safexcel_cipher_ctx {
unsigned int key_len;
};
+struct safexcel_cipher_req {
+ bool needs_inv;
+};
+
static void safexcel_cipher_token(struct safexcel_cipher_ctx *ctx,
struct crypto_async_request *async,
struct safexcel_command_desc *cdesc,
@@ -126,9 +131,9 @@ static int safexcel_context_control(struct safexcel_cipher_ctx *ctx,
return 0;
}
-static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
- struct crypto_async_request *async,
- bool *should_complete, int *ret)
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+ struct crypto_async_request *async,
+ bool *should_complete, int *ret)
{
struct skcipher_request *req = skcipher_request_cast(async);
struct safexcel_result_desc *rdesc;
@@ -265,7 +270,6 @@ static int safexcel_aes_send(struct crypto_async_request *async,
spin_unlock_bh(&priv->ring[ring].egress_lock);
request->req = &req->base;
- ctx->base.handle_result = safexcel_handle_result;
*commands = n_cdesc;
*results = n_rdesc;
@@ -341,8 +345,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
ring = safexcel_select_ring(priv);
ctx->base.ring = ring;
- ctx->base.needs_inv = false;
- ctx->base.send = safexcel_aes_send;
spin_lock_bh(&priv->ring[ring].queue_lock);
enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async);
@@ -359,6 +361,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
return ndesc;
}
+static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
+ struct crypto_async_request *async,
+ bool *should_complete, int *ret)
+{
+ struct skcipher_request *req = skcipher_request_cast(async);
+ struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+ int err;
+
+ if (sreq->needs_inv) {
+ sreq->needs_inv = false;
+ err = safexcel_handle_inv_result(priv, ring, async,
+ should_complete, ret);
+ } else {
+ err = safexcel_handle_req_result(priv, ring, async,
+ should_complete, ret);
+ }
+
+ return err;
+}
+
static int safexcel_cipher_send_inv(struct crypto_async_request *async,
int ring, struct safexcel_request *request,
int *commands, int *results)
@@ -368,8 +390,6 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async,
struct safexcel_crypto_priv *priv = ctx->priv;
int ret;
- ctx->base.handle_result = safexcel_handle_inv_result;
-
ret = safexcel_invalidate_cache(async, &ctx->base, priv,
ctx->base.ctxr_dma, ring, request);
if (unlikely(ret))
@@ -381,28 +401,46 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async,
return 0;
}
+static int safexcel_send(struct crypto_async_request *async,
+ int ring, struct safexcel_request *request,
+ int *commands, int *results)
+{
+ struct skcipher_request *req = skcipher_request_cast(async);
+ struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+ int ret;
+
+ if (sreq->needs_inv)
+ ret = safexcel_cipher_send_inv(async, ring, request,
+ commands, results);
+ else
+ ret = safexcel_aes_send(async, ring, request,
+ commands, results);
+ return ret;
+}
+
static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm)
{
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
struct safexcel_crypto_priv *priv = ctx->priv;
- struct skcipher_request req;
+ SKCIPHER_REQUEST_ON_STACK(req, __crypto_skcipher_cast(tfm));
+ struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
- memset(&req, 0, sizeof(struct skcipher_request));
+ memset(req, 0, sizeof(struct skcipher_request));
/* create invalidation request */
init_completion(&result.completion);
- skcipher_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- safexcel_inv_complete, &result);
+ skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ safexcel_inv_complete, &result);
- skcipher_request_set_tfm(&req, __crypto_skcipher_cast(tfm));
- ctx = crypto_tfm_ctx(req.base.tfm);
+ skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm));
+ ctx = crypto_tfm_ctx(req->base.tfm);
ctx->base.exit_inv = true;
- ctx->base.send = safexcel_cipher_send_inv;
+ sreq->needs_inv = true;
spin_lock_bh(&priv->ring[ring].queue_lock);
- crypto_enqueue_request(&priv->ring[ring].queue, &req.base);
+ crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
if (!priv->ring[ring].need_dequeue)
@@ -424,19 +462,21 @@ static int safexcel_aes(struct skcipher_request *req,
enum safexcel_cipher_direction dir, u32 mode)
{
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+ struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
struct safexcel_crypto_priv *priv = ctx->priv;
int ret, ring;
+ sreq->needs_inv = false;
ctx->direction = dir;
ctx->mode = mode;
if (ctx->base.ctxr) {
- if (ctx->base.needs_inv)
- ctx->base.send = safexcel_cipher_send_inv;
+ if (ctx->base.needs_inv) {
+ sreq->needs_inv = true;
+ ctx->base.needs_inv = false;
+ }
} else {
ctx->base.ring = safexcel_select_ring(priv);
- ctx->base.send = safexcel_aes_send;
-
ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
EIP197_GFP_FLAGS(req->base),
&ctx->base.ctxr_dma);
@@ -476,6 +516,11 @@ static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm)
alg.skcipher.base);
ctx->priv = tmpl->priv;
+ ctx->base.send = safexcel_send;
+ ctx->base.handle_result = safexcel_handle_result;
+
+ crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
+ sizeof(struct safexcel_cipher_req));
return 0;
}
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 74feb6227101..0c5a5820b06e 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -32,9 +32,10 @@ struct safexcel_ahash_req {
bool last_req;
bool finish;
bool hmac;
+ bool needs_inv;
u8 state_sz; /* expected sate size, only set once */
- u32 state[SHA256_DIGEST_SIZE / sizeof(u32)];
+ u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
u64 len;
u64 processed;
@@ -119,15 +120,15 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
}
}
-static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
- struct crypto_async_request *async,
- bool *should_complete, int *ret)
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+ struct crypto_async_request *async,
+ bool *should_complete, int *ret)
{
struct safexcel_result_desc *rdesc;
struct ahash_request *areq = ahash_request_cast(async);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_req *sreq = ahash_request_ctx(areq);
- int cache_len, result_sz = sreq->state_sz;
+ int cache_len;
*ret = 0;
@@ -148,8 +149,8 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
spin_unlock_bh(&priv->ring[ring].egress_lock);
if (sreq->finish)
- result_sz = crypto_ahash_digestsize(ahash);
- memcpy(sreq->state, areq->result, result_sz);
+ memcpy(areq->result, sreq->state,
+ crypto_ahash_digestsize(ahash));
dma_unmap_sg(priv->dev, areq->src,
sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE);
@@ -165,9 +166,9 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
return 1;
}
-static int safexcel_ahash_send(struct crypto_async_request *async, int ring,
- struct safexcel_request *request, int *commands,
- int *results)
+static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
+ struct safexcel_request *request,
+ int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
@@ -273,7 +274,7 @@ send_command:
/* Add the token */
safexcel_hash_token(first_cdesc, len, req->state_sz);
- ctx->base.result_dma = dma_map_single(priv->dev, areq->result,
+ ctx->base.result_dma = dma_map_single(priv->dev, req->state,
req->state_sz, DMA_FROM_DEVICE);
if (dma_mapping_error(priv->dev, ctx->base.result_dma)) {
ret = -EINVAL;
@@ -292,7 +293,6 @@ send_command:
req->processed += len;
request->req = &areq->base;
- ctx->base.handle_result = safexcel_handle_result;
*commands = n_cdesc;
*results = 1;
@@ -374,8 +374,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
ring = safexcel_select_ring(priv);
ctx->base.ring = ring;
- ctx->base.needs_inv = false;
- ctx->base.send = safexcel_ahash_send;
spin_lock_bh(&priv->ring[ring].queue_lock);
enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async);
@@ -392,6 +390,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
return 1;
}
+static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
+ struct crypto_async_request *async,
+ bool *should_complete, int *ret)
+{
+ struct ahash_request *areq = ahash_request_cast(async);
+ struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ int err;
+
+ if (req->needs_inv) {
+ req->needs_inv = false;
+ err = safexcel_handle_inv_result(priv, ring, async,
+ should_complete, ret);
+ } else {
+ err = safexcel_handle_req_result(priv, ring, async,
+ should_complete, ret);
+ }
+
+ return err;
+}
+
static int safexcel_ahash_send_inv(struct crypto_async_request *async,
int ring, struct safexcel_request *request,
int *commands, int *results)
@@ -400,7 +418,6 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
int ret;
- ctx->base.handle_result = safexcel_handle_inv_result;
ret = safexcel_invalidate_cache(async, &ctx->base, ctx->priv,
ctx->base.ctxr_dma, ring, request);
if (unlikely(ret))
@@ -412,28 +429,46 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
return 0;
}
+static int safexcel_ahash_send(struct crypto_async_request *async,
+ int ring, struct safexcel_request *request,
+ int *commands, int *results)
+{
+ struct ahash_request *areq = ahash_request_cast(async);
+ struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ int ret;
+
+ if (req->needs_inv)
+ ret = safexcel_ahash_send_inv(async, ring, request,
+ commands, results);
+ else
+ ret = safexcel_ahash_send_req(async, ring, request,
+ commands, results);
+ return ret;
+}
+
static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
{
struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
struct safexcel_crypto_priv *priv = ctx->priv;
- struct ahash_request req;
+ AHASH_REQUEST_ON_STACK(req, __crypto_ahash_cast(tfm));
+ struct safexcel_ahash_req *rctx = ahash_request_ctx(req);
struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
- memset(&req, 0, sizeof(struct ahash_request));
+ memset(req, 0, sizeof(struct ahash_request));
/* create invalidation request */
init_completion(&result.completion);
- ahash_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
safexcel_inv_complete, &result);
- ahash_request_set_tfm(&req, __crypto_ahash_cast(tfm));
- ctx = crypto_tfm_ctx(req.base.tfm);
+ ahash_request_set_tfm(req, __crypto_ahash_cast(tfm));
+ ctx = crypto_tfm_ctx(req->base.tfm);
ctx->base.exit_inv = true;
- ctx->base.send = safexcel_ahash_send_inv;
+ rctx->needs_inv = true;
spin_lock_bh(&priv->ring[ring].queue_lock);
- crypto_enqueue_request(&priv->ring[ring].queue, &req.base);
+ crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
if (!priv->ring[ring].need_dequeue)
@@ -481,14 +516,16 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
struct safexcel_crypto_priv *priv = ctx->priv;
int ret, ring;
- ctx->base.send = safexcel_ahash_send;
+ req->needs_inv = false;
if (req->processed && ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq);
if (ctx->base.ctxr) {
- if (ctx->base.needs_inv)
- ctx->base.send = safexcel_ahash_send_inv;
+ if (ctx->base.needs_inv) {
+ ctx->base.needs_inv = false;
+ req->needs_inv = true;
+ }
} else {
ctx->base.ring = safexcel_select_ring(priv);
ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
@@ -622,6 +659,8 @@ static int safexcel_ahash_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template, alg.ahash);
ctx->priv = tmpl->priv;
+ ctx->base.send = safexcel_ahash_send;
+ ctx->base.handle_result = safexcel_handle_result;
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct safexcel_ahash_req));
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 48de52cf2ecc..662e709812cc 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1625,6 +1625,7 @@ static int queue_cache_init(void)
CWQ_ENTRY_SIZE, 0, NULL);
if (!queue_cache[HV_NCS_QTYPE_CWQ - 1]) {
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
+ queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
return -ENOMEM;
}
return 0;
@@ -1634,6 +1635,8 @@ static void queue_cache_destroy(void)
{
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_CWQ - 1]);
+ queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
+ queue_cache[HV_NCS_QTYPE_CWQ - 1] = NULL;
}
static long spu_queue_register_workfn(void *arg)
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 38d9c5861ed8..f38227a78eae 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -18,6 +18,7 @@
#include <linux/if_alg.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
+#include <linux/atomic.h>
#include <net/sock.h>
#include <crypto/aead.h>
@@ -150,7 +151,7 @@ struct af_alg_ctx {
struct crypto_wait wait;
size_t used;
- size_t rcvused;
+ atomic_t rcvused;
bool more;
bool merge;
@@ -215,7 +216,7 @@ static inline int af_alg_rcvbuf(struct sock *sk)
struct af_alg_ctx *ctx = ask->private;
return max_t(int, max_t(int, sk->sk_rcvbuf & PAGE_MASK, PAGE_SIZE) -
- ctx->rcvused, 0);
+ atomic_read(&ctx->rcvused), 0);
}
/**
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 57fd45ab7af1..08c60d10747f 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -671,7 +671,23 @@ do { \
************** MIPS/64 **************
***************************************/
#if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
+#if defined(__mips_isa_rev) && __mips_isa_rev >= 6
+/*
+ * GCC ends up emitting a __multi3 intrinsic call for MIPS64r6 with the plain C
+ * code below, so we special case MIPS64r6 until the compiler can do better.
+ */
+#define umul_ppmm(w1, w0, u, v) \
+do { \
+ __asm__ ("dmulu %0,%1,%2" \
+ : "=d" ((UDItype)(w0)) \
+ : "d" ((UDItype)(u)), \
+ "d" ((UDItype)(v))); \
+ __asm__ ("dmuhu %0,%1,%2" \
+ : "=d" ((UDItype)(w1)) \
+ : "d" ((UDItype)(u)), \
+ "d" ((UDItype)(v))); \
+} while (0)
+#elif (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
#define umul_ppmm(w1, w0, u, v) \
do { \
typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 16:21:57 +0000