On Tue, 16 Mar 2021 12:34:20 PDT (-0700), alex@xxxxxxxx wrote:
Increase COMMAND_LINE_SIZE as the current default value is too low for syzbot kernel command line. Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Signed-off-by: Alexandre Ghiti <alex@xxxxxxxx> --- 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 */
This is now back on for-next, with some commit text explaining why it's not a uABI change as per Arnd's message <https://lore.kernel.org/linux-riscv/874b8076-b0d1-4aaa-bcd8-05d523060152@xxxxxxxxxxxxxxxx/#t>. I intend on sending this one for 6.3 as syzkaller depends on it.
Thanks!