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path: root/kernel/drivers/crypto/vmx/aes_ctr.c
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Diffstat (limited to 'kernel/drivers/crypto/vmx/aes_ctr.c')
-rw-r--r--kernel/drivers/crypto/vmx/aes_ctr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/drivers/crypto/vmx/aes_ctr.c b/kernel/drivers/crypto/vmx/aes_ctr.c
index 96dbee4bf..266e708d6 100644
--- a/kernel/drivers/crypto/vmx/aes_ctr.c
+++ b/kernel/drivers/crypto/vmx/aes_ctr.c
@@ -79,6 +79,7 @@ static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
pagefault_enable();
@@ -97,6 +98,7 @@ static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key);
pagefault_enable();
@@ -127,6 +129,7 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr, walk.dst.virt.addr,
(nbytes & AES_BLOCK_MASK)/AES_BLOCK_SIZE, &ctx->enc_key, walk.iv);
pagefault_enable();