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authorDon Dugger <donald.d.dugger@intel.com>2015-10-29 22:15:25 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2015-10-29 22:15:25 +0000
commitafc76d554ed517e38d46b6b182a7016406a1323f (patch)
tree06133cb33a43488837ea67667458e1582f2f40ce /kernel/drivers/crypto/vmx/ghash.c
parent41f827bfbb10e03c4d228fbcc801dd51fb9983b0 (diff)
parentec0a2ed6d8a5e555edef907895c041e285fdb495 (diff)
Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."
Diffstat (limited to 'kernel/drivers/crypto/vmx/ghash.c')
-rw-r--r--kernel/drivers/crypto/vmx/ghash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/drivers/crypto/vmx/ghash.c b/kernel/drivers/crypto/vmx/ghash.c
index d0ffe277a..917b3f09e 100644
--- 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);