These changes are a raw update to a vanilla kernel 4.1.10, with the

[kvmfornfv.git] / kernel / drivers / crypto / vmx / ghash.c

diff --git a/kernel/drivers/crypto/vmx/ghash.c b/kernel/drivers/crypto/vmx/ghash.c
index d0ffe27..917b3f0 100644 (file)
--- a/kernel/drivers/crypto/vmx/ghash.c
+++ b/kernel/drivers/crypto/vmx/ghash.c
@@ -116,6 +116,7 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
 
     pagefault_disable();
     enable_kernel_altivec();
+    enable_kernel_vsx();
     enable_kernel_fp();
     gcm_init_p8(ctx->htable, (const u64 *) key);
     pagefault_enable();
@@ -142,6 +143,7 @@ static int p8_ghash_update(struct shash_desc *desc,
                     GHASH_DIGEST_SIZE - dctx->bytes);
             pagefault_disable();
             enable_kernel_altivec();
+            enable_kernel_vsx();
             enable_kernel_fp();
             gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
                     GHASH_DIGEST_SIZE);
@@ -154,6 +156,7 @@ static int p8_ghash_update(struct shash_desc *desc,
         if (len) {
             pagefault_disable();
             enable_kernel_altivec();
+            enable_kernel_vsx();
             enable_kernel_fp();
             gcm_ghash_p8(dctx->shash, ctx->htable, src, len);
             pagefault_enable();
@@ -182,6 +185,7 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out)
                 dctx->buffer[i] = 0;
             pagefault_disable();
             enable_kernel_altivec();
+            enable_kernel_vsx();
             enable_kernel_fp();
             gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
                     GHASH_DIGEST_SIZE);