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AJvYcCWkU+0jTGsgKg7BTmvha/0+w981AmvBqfCM+izj7imFKNmw65SWNsaayEbyOt5nvOz/grLyCwRPWVRt@vger.kernel.org X-Gm-Message-State: AOJu0YxPtAbiSKtzy61XrSsM2neX84h21MS4jhlnYGV+vAw33in+NGM7 VJbFCIXXdn0lgxGOj87Dq5kbx0WkxANkmzJUVacziYp6uKN58Dkt4wvEiuGZMFQ= X-Google-Smtp-Source: AGHT+IGj3wqkwReKg8OnHSxdCc7zaYOfFfaOE8qXpsQ0EjTy/gbYQvbdblFQ+sQxStUGKpCkov+09g== X-Received: by 2002:a05:6a00:4fc4:b0:717:950e:b589 with SMTP id d2e1a72fcca58-71b26049452mr18911436b3a.19.1727715891519; Mon, 30 Sep 2024 10:04:51 -0700 (PDT) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7e6db2cadcdsm6784562a12.56.2024.09.30.10.04.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 10:04:51 -0700 (PDT) Date: Mon, 30 Sep 2024 10:04:49 -0700 From: Deepak Gupta To: Max Hsu Cc: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Atish Patra , Palmer Dabbelt , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Samuel Holland Subject: Re: [PATCH RFC v2 1/3] dt-bindings: riscv: Add Svukte entry Message-ID: References: <20240927-dev-maxh-svukte-rebase-2-v2-0-9afe57c33aee@sifive.com> <20240927-dev-maxh-svukte-rebase-2-v2-1-9afe57c33aee@sifive.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20240927-dev-maxh-svukte-rebase-2-v2-1-9afe57c33aee@sifive.com> On Fri, Sep 27, 2024 at 09:41:43PM +0800, Max Hsu wrote: >Add an entry for the Svukte extension to the riscv,isa-extensions >property. > >Reviewed-by: Samuel Holland >Signed-off-by: Max Hsu >--- > Documentation/devicetree/bindings/riscv/extensions.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > >diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml >index 2cf2026cff574d39793157418a4d4211df87315f..9f730e3aaae949debc18396183b989b504dcb899 100644 >--- a/Documentation/devicetree/bindings/riscv/extensions.yaml >+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml >@@ -171,6 +171,15 @@ properties: > memory types as ratified in the 20191213 version of the privileged > ISA specification. > >+ - const: svukte >+ description: >+ The standard Svukte supervisor-level extensions for making user-mode >+ accesses to supervisor memory raise page faults in constant time, >+ mitigating attacks that attempt to discover the supervisor >+ software's address-space layout. Currently under review as Pull >+ Request number 1564 at commit 81dc9277 ("Svukte v0.3") of >+ riscv-isa-manual. Reviewed-by: Deepak Gupta >+ > - const: svvptc > description: > The standard Svvptc supervisor-level extension for > >-- >2.43.2 > >