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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-02 17:45:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-02 17:45:14 -0700 |
commit | c2a24a7a036b3bd3a2e6c66730dfc777cae6540a (patch) | |
tree | 659b1c18156bd402d85514a724c47adbc6de0f0d /drivers/crypto/hisilicon/sec2/sec_crypto.c | |
parent | a0b09f2d6f30723e1008bd9ddb504e302e329f81 (diff) | |
parent | af5d35b83f642399c719ea9a8599a13b8a0c4167 (diff) | |
download | linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.gz linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.bz2 linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.zip |
Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Make proc files report fips module name and version
Algorithms:
- Move generic SHA1 code into lib/crypto
- Implement Chinese Remainder Theorem for RSA
- Remove blake2s
- Add XCTR with x86/arm64 acceleration
- Add POLYVAL with x86/arm64 acceleration
- Add HCTR2
- Add ARIA
Drivers:
- Add support for new CCP/PSP device ID in ccp"
* tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits)
crypto: tcrypt - Remove the static variable initialisations to NULL
crypto: arm64/poly1305 - fix a read out-of-bound
crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps
crypto: hisilicon/sec - fix auth key size error
crypto: ccree - Remove a useless dma_supported() call
crypto: ccp - Add support for new CCP/PSP device ID
crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
crypto: testmgr - some more fixes to RSA test vectors
cyrpto: powerpc/aes - delete the rebundant word "block" in comments
hwrng: via - Fix comment typo
crypto: twofish - Fix comment typo
crypto: rmd160 - fix Kconfig "its" grammar
crypto: keembay-ocs-ecc - Drop if with an always false condition
Documentation: qat: rewrite description
Documentation: qat: Use code block for qat sysfs example
crypto: lib - add module license to libsha1
crypto: lib - make the sha1 library optional
crypto: lib - move lib/sha1.c into lib/crypto/
crypto: fips - make proc files report fips module name and version
...
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_crypto.c')
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 6eebe739893c..77c9f13cf69a 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -127,11 +127,11 @@ static int sec_alloc_req_id(struct sec_req *req, struct sec_qp_ctx *qp_ctx) { int req_id; - mutex_lock(&qp_ctx->req_lock); + spin_lock_bh(&qp_ctx->req_lock); req_id = idr_alloc_cyclic(&qp_ctx->req_idr, NULL, 0, QM_Q_DEPTH, GFP_ATOMIC); - mutex_unlock(&qp_ctx->req_lock); + spin_unlock_bh(&qp_ctx->req_lock); if (unlikely(req_id < 0)) { dev_err(req->ctx->dev, "alloc req id fail!\n"); return req_id; @@ -156,9 +156,9 @@ static void sec_free_req_id(struct sec_req *req) qp_ctx->req_list[req_id] = NULL; req->qp_ctx = NULL; - mutex_lock(&qp_ctx->req_lock); + spin_lock_bh(&qp_ctx->req_lock); idr_remove(&qp_ctx->req_idr, req_id); - mutex_unlock(&qp_ctx->req_lock); + spin_unlock_bh(&qp_ctx->req_lock); } static u8 pre_parse_finished_bd(struct bd_status *status, void *resp) @@ -273,7 +273,7 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req) !(req->flag & CRYPTO_TFM_REQ_MAY_BACKLOG)) return -EBUSY; - mutex_lock(&qp_ctx->req_lock); + spin_lock_bh(&qp_ctx->req_lock); ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe); if (ctx->fake_req_limit <= @@ -281,10 +281,10 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req) list_add_tail(&req->backlog_head, &qp_ctx->backlog); atomic64_inc(&ctx->sec->debug.dfx.send_cnt); atomic64_inc(&ctx->sec->debug.dfx.send_busy_cnt); - mutex_unlock(&qp_ctx->req_lock); + spin_unlock_bh(&qp_ctx->req_lock); return -EBUSY; } - mutex_unlock(&qp_ctx->req_lock); + spin_unlock_bh(&qp_ctx->req_lock); if (unlikely(ret == -EBUSY)) return -ENOBUFS; @@ -487,7 +487,7 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx, qp->req_cb = sec_req_cb; - mutex_init(&qp_ctx->req_lock); + spin_lock_init(&qp_ctx->req_lock); idr_init(&qp_ctx->req_idr); INIT_LIST_HEAD(&qp_ctx->backlog); @@ -620,7 +620,7 @@ static int sec_auth_init(struct sec_ctx *ctx) { struct sec_auth_ctx *a_ctx = &ctx->a_ctx; - a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_KEY_SIZE, + a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_AKEY_SIZE, &a_ctx->a_key_dma, GFP_KERNEL); if (!a_ctx->a_key) return -ENOMEM; @@ -632,8 +632,8 @@ static void sec_auth_uninit(struct sec_ctx *ctx) { struct sec_auth_ctx *a_ctx = &ctx->a_ctx; - memzero_explicit(a_ctx->a_key, SEC_MAX_KEY_SIZE); - dma_free_coherent(ctx->dev, SEC_MAX_KEY_SIZE, + memzero_explicit(a_ctx->a_key, SEC_MAX_AKEY_SIZE); + dma_free_coherent(ctx->dev, SEC_MAX_AKEY_SIZE, a_ctx->a_key, a_ctx->a_key_dma); } @@ -1382,7 +1382,7 @@ static struct sec_req *sec_back_req_clear(struct sec_ctx *ctx, { struct sec_req *backlog_req = NULL; - mutex_lock(&qp_ctx->req_lock); + spin_lock_bh(&qp_ctx->req_lock); if (ctx->fake_req_limit >= atomic_read(&qp_ctx->qp->qp_status.used) && !list_empty(&qp_ctx->backlog)) { @@ -1390,7 +1390,7 @@ static struct sec_req *sec_back_req_clear(struct sec_ctx *ctx, typeof(*backlog_req), backlog_head); list_del(&backlog_req->backlog_head); } - mutex_unlock(&qp_ctx->req_lock); + spin_unlock_bh(&qp_ctx->req_lock); return backlog_req; } |