summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/vmx/aes.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/vmx/aes.c')
-rw-r--r--drivers/crypto/vmx/aes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/vmx/aes.c b/drivers/crypto/vmx/aes.c
index 20539fb7e975..022c7ab7351a 100644
--- a/drivers/crypto/vmx/aes.c
+++ b/drivers/crypto/vmx/aes.c
@@ -86,6 +86,7 @@ static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
@@ -104,6 +105,7 @@ static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
pagefault_disable();
enable_kernel_vsx();
aes_p8_encrypt(src, dst, &ctx->enc_key);
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
}
@@ -120,6 +122,7 @@ static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
pagefault_disable();
enable_kernel_vsx();
aes_p8_decrypt(src, dst, &ctx->dec_key);
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
}