# \[PATCH 3/3\] crypto: vmx - Ensure ghash-generic is enabled

- From: Marcelo Cerri \<hidden\>
- Date: 2016-09-28 16:43:33 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2016/09/4845370
- Thread: https://ratatoskr.run/linux-crypto/2016/09/4845366/t.md

```text
Add CRYPTO_GHASH as a dependency for vmx_crypto since p8_ghash uses it
as the fallback implementation.

Signed-off-by: Marcelo Cerri <redacted>
---
 drivers/crypto/vmx/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/vmx/Kconfig b/drivers/crypto/vmx/Kconfig
index a83ead1..c21b09a 100644
--- a/drivers/crypto/vmx/Kconfig
+++ b/drivers/crypto/vmx/Kconfig
@@ -1,6 +1,6 @@
 config CRYPTO_DEV_VMX_ENCRYPT
 	tristate "Encryption acceleration support on P8 CPU"
-	depends on CRYPTO_DEV_VMX
+	depends on CRYPTO_DEV_VMX || CRYPTO_GHASH
 	default m
 	help
 	  Support for VMX cryptographic acceleration instructions on Power8 CPU.
-- 
2.7.4
```