Re: [Part2 PATCH v4 05/29] crypto: ccp: Add Platform Security Processor (PSP) device support

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On 10/03/2017 11:17 AM, Borislav Petkov wrote:
...


No, please add my patch below to your set for the CRYPTO_DEV_CCP_DD
dependency as it is a separate thing. Your patch should concentrate only
on adding the PSP and its dependencies.


Sure, I will include your patch in my series. thanks


---
From: Borislav Petkov <bp@xxxxxxx>
Date: Sat, 30 Sep 2017 10:06:27 +0200
Subject: [PATCH] crypto: ccp: Build the AMD secure processor driver only with
  AMD CPU support

This is AMD-specific hardware so present it in Kconfig only when AMD
CPU support is enabled or on ARM64 where it is also used.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Brijesh Singh <brijesh.singh@xxxxxxx>
Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>
Cc: Gary Hook <gary.hook@xxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
---
  drivers/crypto/ccp/Kconfig | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 627f3e61dcac..f19f57162225 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -1,5 +1,6 @@
  config CRYPTO_DEV_CCP_DD
  	tristate "Secure Processor device driver"
+	depends on CPU_SUP_AMD || ARM64
  	default m
  	help
  	  Provides AMD Secure Processor device driver.




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