From 671a7078ee7c9bb59adf0a561b67546d2db59ea3 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 7 May 2021 19:12:54 +0200 Subject: [PATCH] s390/boot: access kernel command line via parmarea MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Access the kernel command line via parmarea instead of using the COMMAND_LINE define. With this the following gcc11 warning is removed: arch/s390/boot/ipl_parm.c: In function ‘setup_boot_command_line’: arch/s390/boot/ipl_parm.c:168:50: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- arch/s390/boot/ipl_parm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 865c66cb9b792..3485a1d4e97bf 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -165,12 +165,12 @@ static inline int has_ebcdic_char(const char *str) void setup_boot_command_line(void) { - COMMAND_LINE[ARCH_COMMAND_LINE_SIZE - 1] = 0; + parmarea.command_line[ARCH_COMMAND_LINE_SIZE - 1] = 0; /* convert arch command line to ascii if necessary */ - if (has_ebcdic_char(COMMAND_LINE)) - EBCASC(COMMAND_LINE, ARCH_COMMAND_LINE_SIZE); + if (has_ebcdic_char(parmarea.command_line)) + EBCASC(parmarea.command_line, ARCH_COMMAND_LINE_SIZE); /* copy arch command line */ - strcpy(early_command_line, strim(COMMAND_LINE)); + strcpy(early_command_line, strim(parmarea.command_line)); /* append IPL PARM data to the boot command line */ if (!is_prot_virt_guest() && ipl_block_valid) -- 2.39.5