linux-kernel - [PATCHv2 56/59] x86/mktme: Document the MKTME kernel configuration requirements

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Message-Id: <20190731150813.26289-57-kirill.shutemov@linux.intel.com>
Date:   Wed, 31 Jul 2019 18:08:10 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Andrew Morton <akpm@...ux-foundation.org>, x86@...nel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...capital.net>,
        David Howells <dhowells@...hat.com>
Cc:     Kees Cook <keescook@...omium.org>,
        Dave Hansen <dave.hansen@...el.com>,
        Kai Huang <kai.huang@...ux.intel.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        Alison Schofield <alison.schofield@...el.com>,
        linux-mm@...ck.org, kvm@...r.kernel.org, keyrings@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: [PATCHv2 56/59] x86/mktme: Document the MKTME kernel configuration requirements

From: Alison Schofield <alison.schofield@...el.com>

Signed-off-by: Alison Schofield <alison.schofield@...el.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
---
 Documentation/x86/mktme/index.rst               | 1 +
 Documentation/x86/mktme/mktme_configuration.rst | 6 ++++++
 2 files changed, 7 insertions(+)
 create mode 100644 Documentation/x86/mktme/mktme_configuration.rst

diff --git a/Documentation/x86/mktme/index.rst b/Documentation/x86/mktme/index.rst
index a3a29577b013..0f021cc4a2db 100644
--- a/Documentation/x86/mktme/index.rst
+++ b/Documentation/x86/mktme/index.rst
@@ -7,3 +7,4 @@ Multi-Key Total Memory Encryption (MKTME)
 
    mktme_overview
    mktme_mitigations
+   mktme_configuration
diff --git a/Documentation/x86/mktme/mktme_configuration.rst b/Documentation/x86/mktme/mktme_configuration.rst
new file mode 100644
index 000000000000..7d56596360cb
--- /dev/null
+++ b/Documentation/x86/mktme/mktme_configuration.rst
@@ -0,0 +1,6 @@
+MKTME Configuration
+===================
+
+CONFIG_X86_INTEL_MKTME
+        MKTME is enabled by selecting CONFIG_X86_INTEL_MKTME on Intel
+        platforms supporting the MKTME feature.
-- 
2.21.0