diff options
| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2022-05-09 16:34:16 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-05-20 08:49:18 +0300 |
| commit | 8fb203c65a795b96faa1836b5086a5d6eb5c5e99 (patch) | |
| tree | 9844f813ac59542df6581be39dfc795ab4c75caa /drivers/crypto/qat/qat_common/qat_asym_algs.c | |
| parent | 2acbb8771f6ac82422886e63832ee7a0f4b1635b (diff) | |
| download | linux-8fb203c65a795b96faa1836b5086a5d6eb5c5e99.tar.xz | |
crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag
If a request has the flag CRYPTO_TFM_REQ_MAY_SLEEP set, allocate memory
using the flag GFP_KERNEL otherwise use GFP_ATOMIC.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_asym_algs.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_asym_algs.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c index 7173a2a0a484..16d97db9ea15 100644 --- a/drivers/crypto/qat/qat_common/qat_asym_algs.c +++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c @@ -224,9 +224,10 @@ static int qat_dh_compute_value(struct kpp_request *req) struct qat_asym_request *qat_req = PTR_ALIGN(kpp_request_ctx(req), 64); struct icp_qat_fw_pke_request *msg = &qat_req->req; - int ret; + gfp_t flags = qat_algs_alloc_flags(&req->base); int n_input_params = 0; u8 *vaddr; + int ret; if (unlikely(!ctx->xa)) return -EINVAL; @@ -291,7 +292,7 @@ static int qat_dh_compute_value(struct kpp_request *req) } else { int shift = ctx->p_size - req->src_len; - qat_req->src_align = kzalloc(ctx->p_size, GFP_KERNEL); + qat_req->src_align = kzalloc(ctx->p_size, flags); if (unlikely(!qat_req->src_align)) return ret; @@ -317,7 +318,7 @@ static int qat_dh_compute_value(struct kpp_request *req) qat_req->dst_align = NULL; vaddr = sg_virt(req->dst); } else { - qat_req->dst_align = kzalloc(ctx->p_size, GFP_KERNEL); + qat_req->dst_align = kzalloc(ctx->p_size, flags); if (unlikely(!qat_req->dst_align)) goto unmap_src; @@ -650,6 +651,7 @@ static int qat_rsa_enc(struct akcipher_request *req) struct qat_asym_request *qat_req = PTR_ALIGN(akcipher_request_ctx(req), 64); struct icp_qat_fw_pke_request *msg = &qat_req->req; + gfp_t flags = qat_algs_alloc_flags(&req->base); u8 *vaddr; int ret; @@ -696,7 +698,7 @@ static int qat_rsa_enc(struct akcipher_request *req) } else { int shift = ctx->key_sz - req->src_len; - qat_req->src_align = kzalloc(ctx->key_sz, GFP_KERNEL); + qat_req->src_align = kzalloc(ctx->key_sz, flags); if (unlikely(!qat_req->src_align)) return ret; @@ -714,7 +716,7 @@ static int qat_rsa_enc(struct akcipher_request *req) qat_req->dst_align = NULL; vaddr = sg_virt(req->dst); } else { - qat_req->dst_align = kzalloc(ctx->key_sz, GFP_KERNEL); + qat_req->dst_align = kzalloc(ctx->key_sz, flags); if (unlikely(!qat_req->dst_align)) goto unmap_src; vaddr = qat_req->dst_align; @@ -783,6 +785,7 @@ static int qat_rsa_dec(struct akcipher_request *req) struct qat_asym_request *qat_req = PTR_ALIGN(akcipher_request_ctx(req), 64); struct icp_qat_fw_pke_request *msg = &qat_req->req; + gfp_t flags = qat_algs_alloc_flags(&req->base); u8 *vaddr; int ret; @@ -839,7 +842,7 @@ static int qat_rsa_dec(struct akcipher_request *req) } else { int shift = ctx->key_sz - req->src_len; - qat_req->src_align = kzalloc(ctx->key_sz, GFP_KERNEL); + qat_req->src_align = kzalloc(ctx->key_sz, flags); if (unlikely(!qat_req->src_align)) return ret; @@ -857,7 +860,7 @@ static int qat_rsa_dec(struct akcipher_request *req) qat_req->dst_align = NULL; vaddr = sg_virt(req->dst); } else { - qat_req->dst_align = kzalloc(ctx->key_sz, GFP_KERNEL); + qat_req->dst_align = kzalloc(ctx->key_sz, flags); if (unlikely(!qat_req->dst_align)) goto unmap_src; vaddr = qat_req->dst_align; |