diff options
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 31c34ee131f3..93de8ea51548 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -740,9 +740,11 @@ static int helper_rfc4106_encrypt(struct aead_request *req) *((__be32 *)(iv+12)) = counter; if (sg_is_last(req->src) && - req->src->offset + req->src->length <= PAGE_SIZE && + (!PageHighMem(sg_page(req->src)) || + req->src->offset + req->src->length <= PAGE_SIZE) && sg_is_last(req->dst) && - req->dst->offset + req->dst->length <= PAGE_SIZE) { + (!PageHighMem(sg_page(req->dst)) || + req->dst->offset + req->dst->length <= PAGE_SIZE)) { one_entry_in_sg = 1; scatterwalk_start(&src_sg_walk, req->src); assoc = scatterwalk_map(&src_sg_walk); @@ -822,9 +824,11 @@ static int helper_rfc4106_decrypt(struct aead_request *req) *((__be32 *)(iv+12)) = counter; if (sg_is_last(req->src) && - req->src->offset + req->src->length <= PAGE_SIZE && + (!PageHighMem(sg_page(req->src)) || + req->src->offset + req->src->length <= PAGE_SIZE) && sg_is_last(req->dst) && - req->dst->offset + req->dst->length <= PAGE_SIZE) { + (!PageHighMem(sg_page(req->dst)) || + req->dst->offset + req->dst->length <= PAGE_SIZE)) { one_entry_in_sg = 1; scatterwalk_start(&src_sg_walk, req->src); assoc = scatterwalk_map(&src_sg_walk); @@ -1020,7 +1024,8 @@ struct { const char *basename; struct simd_skcipher_alg *simd; } aesni_simd_skciphers2[] = { -#if IS_ENABLED(CONFIG_CRYPTO_PCBC) +#if (defined(MODULE) && IS_ENABLED(CONFIG_CRYPTO_PCBC)) || \ + IS_BUILTIN(CONFIG_CRYPTO_PCBC) { .algname = "pcbc(aes)", .drvname = "pcbc-aes-aesni", @@ -1084,9 +1089,9 @@ static void aesni_free_simds(void) aesni_simd_skciphers[i]; i++) simd_skcipher_free(aesni_simd_skciphers[i]); - for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2) && - aesni_simd_skciphers2[i].simd; i++) - simd_skcipher_free(aesni_simd_skciphers2[i].simd); + for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) + if (aesni_simd_skciphers2[i].simd) + simd_skcipher_free(aesni_simd_skciphers2[i].simd); } static int __init aesni_init(void) @@ -1167,7 +1172,7 @@ static int __init aesni_init(void) simd = simd_skcipher_create_compat(algname, drvname, basename); err = PTR_ERR(simd); if (IS_ERR(simd)) - goto unregister_simds; + continue; aesni_simd_skciphers2[i].simd = simd; } |