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Tue, 11 Aug 2026 01:25:03 -0700 (PDT) Received: from plin-1878 ([136.226.240.195]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-392ee1e35b2sm1038839a91.4.2026.08.11.01.24.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 01:25:02 -0700 (PDT) Date: Tue, 11 Aug 2026 16:24:52 +0800 From: Yu-Chien Peter Lin To: Conor Dooley Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com, dlan@kernel.org, dfustini@oss.tenstorrent.com, michal.simek@amd.com, junhui.liu@pigmoral.tech, darshan.prajapati@einfochips.com, akpm@linux-foundation.org, zhangchunyan@iscas.ac.cn, luxu.kernel@bytedance.com, pincheng.plct@isrc.iscas.ac.cn, nick.hu@sifive.com, jim.shu@sifive.com, zong.li@sifive.com, greentime.hu@sifive.com, robin.randhawa@sifive.com, scott@riscstar.com, dave.patel@riscstar.com, raymond.mao@riscstar.com, anup@brainfault.org, pawandeep.oza@oss.qualcomm.com Subject: Re: [PATCH v2 1/3] dt-bindings: riscv: Add Worlds ISA extensions Message-ID: References: <20260729163908.249838-1-peter.lin@sifive.com> <20260729163908.249838-2-peter.lin@sifive.com> <20260810-penpal-aluminum-772319e5fc10@spud> 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 Content-Disposition: inline In-Reply-To: <20260810-penpal-aluminum-772319e5fc10@spud> On Mon, Aug 10, 2026 at 05:25:08PM +0100, Conor Dooley wrote: > On Thu, Jul 30, 2026 at 12:39:06AM +0800, Yu-Chien Peter Lin wrote: > > Add DT bindings for five RISC-V Worlds ISA extensions > > that implement World ID tagging for hardware-enforced > > context isolation. Also, add checks for extension > > dependency requirements. > > > > Signed-off-by: Yu-Chien Peter Lin > > --- > > .../devicetree/bindings/riscv/extensions.yaml | 53 +++++++++++++++++++ > > 1 file changed, 53 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml > > index 2b0a8a93bb21..7a57191a0293 100644 > > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > > @@ -193,12 +193,35 @@ properties: > > ratified at commit d70011dde6c2 ("Update to ratified state") > > of riscv-j-extension. > > > > + - const: smlwid > > + description: | > > + The standard Smlwid extension for M-mode control of lower > > + privilege World ID via the mlwid CSR as ratified at commit > > + TBD ("TBD") of riscv-worlds. Also, I will follow alphabetical order in the next version. Regards, Peter Lin