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[82.69.66.36]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568a7cb65sm2772544f8f.38.2025.06.13.08.52.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jun 2025 08:52:27 -0700 (PDT) Date: Fri, 13 Jun 2025 16:52:26 +0100 From: David Laight To: Radim =?UTF-8?B?S3LEjW3DocWZ?= Cc: , , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" , "Atish Patra" , "Andrew Jones" , =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= , "Anup Patel" Subject: Re: [PATCH 2/2] RISC-V: make use of variadic sbi_ecall Message-ID: <20250613165226.751541c6@pumpkin> In-Reply-To: References: <20250612145754.2126147-2-rkrcmar@ventanamicro.com> <20250612145754.2126147-4-rkrcmar@ventanamicro.com> <20250613115459.6293f929@pumpkin> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Fri, 13 Jun 2025 16:10:52 +0200 Radim Kr=C4=8Dm=C3=A1=C5=99 wrote: ... > The macro will result in the same arguments as before, and it is what > the sbi_ecall actually should do. Ugg... Are you using pre-processor 'magic' to add a pile of zeros and then select the first 'n' arguments? That ought to be banned as error prone. I think the one for strncpy() removes the immediate compile error for: strncpy(dest, src, 1, 2); David