lkml.org 
[lkml]   [2021]   [Mar]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] riscv: Bump COMMAND_LINE_SIZE value to 1024
From
On Tue, 16 Mar 2021 12:34:20 PDT (-0700), alex@ghiti.fr wrote:
> Increase COMMAND_LINE_SIZE as the current default value is too low
> for syzbot kernel command line.
>
> Reported-by: Dmitry Vyukov <dvyukov@google.com>
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
> ---
> arch/riscv/include/uapi/asm/setup.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
> create mode 100644 arch/riscv/include/uapi/asm/setup.h
>
> diff --git a/arch/riscv/include/uapi/asm/setup.h b/arch/riscv/include/uapi/asm/setup.h
> new file mode 100644
> index 000000000000..66b13a522880
> --- /dev/null
> +++ b/arch/riscv/include/uapi/asm/setup.h
> @@ -0,0 +1,8 @@
> +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
> +
> +#ifndef _UAPI_ASM_RISCV_SETUP_H
> +#define _UAPI_ASM_RISCV_SETUP_H
> +
> +#define COMMAND_LINE_SIZE 1024
> +
> +#endif /* _UAPI_ASM_RISCV_SETUP_H */

I put this on fixes, but it seemes like this should really be a Kconfig
enttry. Either way, ours was quite a bit smaller than most
architectures and it's great that syzbot has started to find bugs, so
I'd rather get this in sooner.

\
 
 \ /
  Last update: 2021-03-30 07:09    [W:0.074 / U:0.828 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site