linux-kernel - [PATCH v7 06/32] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)

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Message-Id: <20241029-v5_user_cfi_series-v7-6-2727ce9936cb@rivosinc.com>
Date: Tue, 29 Oct 2024 16:44:06 -0700
From: Deepak Gupta <debug@...osinc.com>
To: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, 
 Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>, 
 x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>, 
 Andrew Morton <akpm@...ux-foundation.org>, 
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, 
 Vlastimil Babka <vbabka@...e.cz>, 
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
 Christian Brauner <brauner@...nel.org>, 
 Peter Zijlstra <peterz@...radead.org>, Oleg Nesterov <oleg@...hat.com>, 
 Eric Biederman <ebiederm@...ssion.com>, Kees Cook <kees@...nel.org>, 
 Jonathan Corbet <corbet@....net>, Shuah Khan <shuah@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
 linux-mm@...ck.org, linux-riscv@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-arch@...r.kernel.org, 
 linux-doc@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 alistair.francis@....com, richard.henderson@...aro.org, jim.shu@...ive.com, 
 andybnac@...il.com, kito.cheng@...ive.com, charlie@...osinc.com, 
 atishp@...osinc.com, evan@...osinc.com, cleger@...osinc.com, 
 alexghiti@...osinc.com, samitolvanen@...gle.com, broonie@...nel.org, 
 rick.p.edgecombe@...el.com, Deepak Gupta <debug@...osinc.com>
Subject: [PATCH v7 06/32] dt-bindings: riscv: zicfilp and zicfiss in
 dt-bindings (extensions.yaml)

Make an entry for cfi extensions in extensions.yaml.

Signed-off-by: Deepak Gupta <debug@...osinc.com>
Acked-by: Rob Herring (Arm) <robh@...nel.org>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 2cf2026cff57..356c60fd6cc8 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -368,6 +368,20 @@ properties:
             The standard Zicboz extension for cache-block zeroing as ratified
             in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs.

+        - const: zicfilp
+          description: |
+            The standard Zicfilp extension for enforcing forward edge
+            control-flow integrity as ratified in commit 3f8e450 ("merge
+            pull request #227 from ved-rivos/0709") of riscv-cfi
+            github repo.
+
+        - const: zicfiss
+          description: |
+            The standard Zicfiss extension for enforcing backward edge
+            control-flow integrity as ratified in commit 3f8e450 ("merge
+            pull request #227 from ved-rivos/0709") of riscv-cfi
+            github repo.
+
         - const: zicntr
           description:
             The standard Zicntr extension for base counters and timers, as

-- 
2.34.1