From: David Laight <david.laight.linux@gmail.com>
To: "Radim Krčmář" <rkrcmar@ventanamicro.com>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>,
"Atish Patra" <atishp@rivosinc.com>,
"Andrew Jones" <ajones@ventanamicro.com>,
"Clément Léger" <cleger@rivosinc.com>,
"Anup Patel" <apatel@ventanamicro.com>
Subject: Re: [PATCH 2/2] RISC-V: make use of variadic sbi_ecall
Date: Fri, 13 Jun 2025 16:52:26 +0100 [thread overview]
Message-ID: <20250613165226.751541c6@pumpkin> (raw)
In-Reply-To: <DALGSCDW0GIG.10I22KD2SCSNX@ventanamicro.com>
On Fri, 13 Jun 2025 16:10:52 +0200
Radim Krčmář <rkrcmar@ventanamicro.com> 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
next prev parent reply other threads:[~2025-06-13 15:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 14:57 [PATCH 0/2] RISC-V: turn sbi_ecall into a variadic macro Radim Krčmář
2025-06-12 14:57 ` [PATCH 1/2] RISC-V: sbi: turn sbi_ecall into " Radim Krčmář
2025-06-12 15:14 ` Thomas Weißschuh
2025-06-12 15:35 ` Radim Krčmář
2025-06-12 14:57 ` [PATCH 2/2] RISC-V: make use of variadic sbi_ecall Radim Krčmář
2025-06-13 10:54 ` David Laight
2025-06-13 14:10 ` Radim Krčmář
2025-06-13 15:52 ` David Laight [this message]
2025-06-13 17:08 ` Radim Krčmář
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