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| author | Heiko Carstens <hca@linux.ibm.com> | 2021-05-07 20:12:54 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 18:06:59 +0300 |
| commit | 27c1dac0b6d8c3b640e24a1b762c7244fbb116fd (patch) | |
| tree | fe3a34f47d0d91901c3a1ed0603d6a6c2b9fc32e /arch/s390/boot/ipl_parm.c | |
| parent | f73c632d387a5f1528cca6032c646489610bec13 (diff) | |
| download | linux-27c1dac0b6d8c3b640e24a1b762c7244fbb116fd.tar.xz | |
s390/boot: access kernel command line via parmarea
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 <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 865c66cb9b79..3485a1d4e97b 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) |