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-rw-r--r--arch/x86/crypto/aesni-intel_glue.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 1321700d6647..9b5ccde3ef31 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -175,26 +175,18 @@ asmlinkage void aesni_gcm_finalize(void *ctx,
struct gcm_context_data *gdata,
u8 *auth_tag, unsigned long auth_tag_len);
-static struct aesni_gcm_tfm_s {
-void (*init)(void *ctx,
- struct gcm_context_data *gdata,
- u8 *iv,
- u8 *hash_subkey, const u8 *aad,
- unsigned long aad_len);
-void (*enc_update)(void *ctx,
- struct gcm_context_data *gdata, u8 *out,
- const u8 *in,
- unsigned long plaintext_len);
-void (*dec_update)(void *ctx,
- struct gcm_context_data *gdata, u8 *out,
- const u8 *in,
- unsigned long ciphertext_len);
-void (*finalize)(void *ctx,
- struct gcm_context_data *gdata,
- u8 *auth_tag, unsigned long auth_tag_len);
+static const struct aesni_gcm_tfm_s {
+ void (*init)(void *ctx, struct gcm_context_data *gdata, u8 *iv,
+ u8 *hash_subkey, const u8 *aad, unsigned long aad_len);
+ void (*enc_update)(void *ctx, struct gcm_context_data *gdata, u8 *out,
+ const u8 *in, unsigned long plaintext_len);
+ void (*dec_update)(void *ctx, struct gcm_context_data *gdata, u8 *out,
+ const u8 *in, unsigned long ciphertext_len);
+ void (*finalize)(void *ctx, struct gcm_context_data *gdata,
+ u8 *auth_tag, unsigned long auth_tag_len);
} *aesni_gcm_tfm;
-struct aesni_gcm_tfm_s aesni_gcm_tfm_sse = {
+static const struct aesni_gcm_tfm_s aesni_gcm_tfm_sse = {
.init = &aesni_gcm_init,
.enc_update = &aesni_gcm_enc_update,
.dec_update = &aesni_gcm_dec_update,
@@ -243,7 +235,7 @@ asmlinkage void aesni_gcm_dec_avx_gen2(void *ctx,
const u8 *aad, unsigned long aad_len,
u8 *auth_tag, unsigned long auth_tag_len);
-struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen2 = {
+static const struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen2 = {
.init = &aesni_gcm_init_avx_gen2,
.enc_update = &aesni_gcm_enc_update_avx_gen2,
.dec_update = &aesni_gcm_dec_update_avx_gen2,
@@ -288,7 +280,7 @@ asmlinkage void aesni_gcm_dec_avx_gen4(void *ctx,
const u8 *aad, unsigned long aad_len,
u8 *auth_tag, unsigned long auth_tag_len);
-struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen4 = {
+static const struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen4 = {
.init = &aesni_gcm_init_avx_gen4,
.enc_update = &aesni_gcm_enc_update_avx_gen4,
.dec_update = &aesni_gcm_dec_update_avx_gen4,
@@ -778,7 +770,7 @@ static int gcmaes_crypt_by_sg(bool enc, struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned long auth_tag_len = crypto_aead_authsize(tfm);
- struct aesni_gcm_tfm_s *gcm_tfm = aesni_gcm_tfm;
+ const struct aesni_gcm_tfm_s *gcm_tfm = aesni_gcm_tfm;
struct gcm_context_data data AESNI_ALIGN_ATTR;
struct scatter_walk dst_sg_walk = {};
unsigned long left = req->cryptlen;