diff options
| author | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/crypto/vmx/ghash.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/crypto/vmx/ghash.c')
| -rw-r--r-- | drivers/crypto/vmx/ghash.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c index 2183a2e77641..6c999cb01b80 100644 --- a/drivers/crypto/vmx/ghash.c +++ b/drivers/crypto/vmx/ghash.c @@ -118,10 +118,9 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key, preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); - enable_kernel_fp(); gcm_init_p8(ctx->htable, (const u64 *) key); + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); return crypto_shash_setkey(ctx->fallback, key, keylen); @@ -149,11 +148,10 @@ static int p8_ghash_update(struct shash_desc *desc, GHASH_DIGEST_SIZE - dctx->bytes); preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); - enable_kernel_fp(); gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer, GHASH_DIGEST_SIZE); + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); src += GHASH_DIGEST_SIZE - dctx->bytes; @@ -164,10 +162,9 @@ static int p8_ghash_update(struct shash_desc *desc, if (len) { preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); - enable_kernel_fp(); gcm_ghash_p8(dctx->shash, ctx->htable, src, len); + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); src += len; @@ -195,11 +192,10 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out) dctx->buffer[i] = 0; preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); - enable_kernel_fp(); gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer, GHASH_DIGEST_SIZE); + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); dctx->bytes = 0; |