diff options
| -rw-r--r-- | arch/s390/kernel/ipl.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 7dc54571f18e..eb3fd130ee81 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1958,11 +1958,13 @@ static struct shutdown_action __refdata dump_reipl_action = { * vmcmd shutdown action: Trigger vm command on shutdown. */ -static char vmcmd_on_reboot[128]; -static char vmcmd_on_panic[128]; -static char vmcmd_on_halt[128]; -static char vmcmd_on_poff[128]; -static char vmcmd_on_restart[128]; +#define VMCMD_MAX_SIZE 240 + +static char vmcmd_on_reboot[VMCMD_MAX_SIZE + 1]; +static char vmcmd_on_panic[VMCMD_MAX_SIZE + 1]; +static char vmcmd_on_halt[VMCMD_MAX_SIZE + 1]; +static char vmcmd_on_poff[VMCMD_MAX_SIZE + 1]; +static char vmcmd_on_restart[VMCMD_MAX_SIZE + 1]; DEFINE_IPL_ATTR_STR_RW(vmcmd, on_reboot, "%s\n", "%s\n", vmcmd_on_reboot); DEFINE_IPL_ATTR_STR_RW(vmcmd, on_panic, "%s\n", "%s\n", vmcmd_on_panic); @@ -2288,8 +2290,8 @@ static int __init vmcmd_on_reboot_setup(char *str) { if (!MACHINE_IS_VM) return 1; - strncpy_skip_quote(vmcmd_on_reboot, str, 127); - vmcmd_on_reboot[127] = 0; + strncpy_skip_quote(vmcmd_on_reboot, str, VMCMD_MAX_SIZE); + vmcmd_on_reboot[VMCMD_MAX_SIZE] = 0; on_reboot_trigger.action = &vmcmd_action; return 1; } @@ -2299,8 +2301,8 @@ static int __init vmcmd_on_panic_setup(char *str) { if (!MACHINE_IS_VM) return 1; - strncpy_skip_quote(vmcmd_on_panic, str, 127); - vmcmd_on_panic[127] = 0; + strncpy_skip_quote(vmcmd_on_panic, str, VMCMD_MAX_SIZE); + vmcmd_on_panic[VMCMD_MAX_SIZE] = 0; on_panic_trigger.action = &vmcmd_action; return 1; } @@ -2310,8 +2312,8 @@ static int __init vmcmd_on_halt_setup(char *str) { if (!MACHINE_IS_VM) return 1; - strncpy_skip_quote(vmcmd_on_halt, str, 127); - vmcmd_on_halt[127] = 0; + strncpy_skip_quote(vmcmd_on_halt, str, VMCMD_MAX_SIZE); + vmcmd_on_halt[VMCMD_MAX_SIZE] = 0; on_halt_trigger.action = &vmcmd_action; return 1; } @@ -2321,8 +2323,8 @@ static int __init vmcmd_on_poff_setup(char *str) { if (!MACHINE_IS_VM) return 1; - strncpy_skip_quote(vmcmd_on_poff, str, 127); - vmcmd_on_poff[127] = 0; + strncpy_skip_quote(vmcmd_on_poff, str, VMCMD_MAX_SIZE); + vmcmd_on_poff[VMCMD_MAX_SIZE] = 0; on_poff_trigger.action = &vmcmd_action; return 1; } |