linux-kernel - [PATCH] crypto: ccp: Build the AMD secure processor driver only with AMD CPU support

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Message-ID: <20170930083054.eeblfi65qpz2xop7@pd.tnic>
Date:   Sat, 30 Sep 2017 10:30:54 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Brijesh Singh <brijesh.singh@....com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Gary Hook <gary.hook@....com>,
        Tom Lendacky <thomas.lendacky@....com>,
        linux-crypto@...r.kernel.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: ccp: Build the AMD secure processor driver only with
 AMD CPU support

Hi,

just a small Kconfig correction. Feel free to add it to your patchset.

Thx.

---
From: Borislav Petkov <bp@...e.de>

This is AMD-specific hardware so present it in Kconfig only when AMD
CPU support is enabled.

Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Brijesh Singh <brijesh.singh@....com>
Cc: Tom Lendacky <thomas.lendacky@....com>
Cc: Gary Hook <gary.hook@....com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: linux-crypto@...r.kernel.org
---
 drivers/crypto/ccp/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 627f3e61dcac..f58a6521270b 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
 	default m
 	help
 	  Provides AMD Secure Processor device driver.
-- 
2.13.0

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
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