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Message-ID: <20241016202814.4061541-2-samuel.holland@sifive.com>
Date: Wed, 16 Oct 2024 13:27:42 -0700
From: Samuel Holland <samuel.holland@...ive.com>
To: Palmer Dabbelt <palmer@...belt.com>,
linux-riscv@...ts.infradead.org
Cc: Catalin Marinas <catalin.marinas@....com>,
Atish Patra <atishp@...shpatra.org>,
linux-kselftest@...r.kernel.org,
Rob Herring <robh+dt@...nel.org>,
"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
Shuah Khan <shuah@...nel.org>,
devicetree@...r.kernel.org,
Anup Patel <anup@...infault.org>,
linux-kernel@...r.kernel.org,
Jonathan Corbet <corbet@....net>,
kvm-riscv@...ts.infradead.org,
Conor Dooley <conor@...nel.org>,
kasan-dev@...glegroups.com,
linux-doc@...r.kernel.org,
Evgenii Stepanov <eugenis@...gle.com>,
Charlie Jenkins <charlie@...osinc.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Samuel Holland <samuel.holland@...ive.com>,
Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH v5 01/10] dt-bindings: riscv: Add pointer masking ISA extensions
The RISC-V Pointer Masking specification defines three extensions:
Smmpm, Smnpm, and Ssnpm. Document the behavior of these extensions as
following the ratified version 1.0 of the specification.
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Reviewed-by: Charlie Jenkins <charlie@...osinc.com>
Signed-off-by: Samuel Holland <samuel.holland@...ive.com>
---
Changes in v5:
- Update pointer masking spec version to 1.0 and state to ratified
Changes in v3:
- Note in the commit message that the ISA extension spec is frozen
Changes in v2:
- Update pointer masking specification version reference
.../devicetree/bindings/riscv/extensions.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 2cf2026cff57..28bf1daa1d27 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -128,6 +128,18 @@ properties:
changes to interrupts as frozen at commit ccbddab ("Merge pull
request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
+ - const: smmpm
+ description: |
+ The standard Smmpm extension for M-mode pointer masking as
+ ratified at commit d70011dde6c2 ("Update to ratified state")
+ of riscv-j-extension.
+
+ - const: smnpm
+ description: |
+ The standard Smnpm extension for next-mode pointer masking as
+ ratified at commit d70011dde6c2 ("Update to ratified state")
+ of riscv-j-extension.
+
- const: smstateen
description: |
The standard Smstateen extension for controlling access to CSRs
@@ -147,6 +159,12 @@ properties:
and mode-based filtering as ratified at commit 01d1df0 ("Add ability
to manually trigger workflow. (#2)") of riscv-count-overflow.
+ - const: ssnpm
+ description: |
+ The standard Ssnpm extension for next-mode pointer masking as
+ ratified at commit d70011dde6c2 ("Update to ratified state")
+ of riscv-j-extension.
+
- const: sstc
description: |
The standard Sstc supervisor-level extension for time compare as
--
2.45.1
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