diff options
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile index 682c7c0a6f77..d778011060a8 100644 --- a/arch/powerpc/xmon/Makefile +++ b/arch/powerpc/xmon/Makefile @@ -10,8 +10,6 @@ KCSAN_SANITIZE := n # Disable ftrace for the entire directory ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE) -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - # Clang stores addresses on the stack causing the frame size to blow # out. See https://github.com/ClangBuiltLinux/linux/issues/252 ccflags-$(CONFIG_CC_IS_CLANG) += -Wframe-larger-than=4096 diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index d79d6633f333..bd4813bad317 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1350,7 +1350,7 @@ static int cpu_cmd(void) } termch = cpu; - if (!scanhex(&cpu)) { + if (!scanhex(&cpu) || cpu >= num_possible_cpus()) { /* print cpus waiting or in xmon */ printf("cpus stopped:"); last_cpu = first_cpu = NR_CPUS; @@ -2772,7 +2772,7 @@ static void dump_pacas(void) termch = c; /* Put c back, it wasn't 'a' */ - if (scanhex(&num)) + if (scanhex(&num) && num < num_possible_cpus()) dump_one_paca(num); else dump_one_paca(xmon_owner); @@ -2845,7 +2845,7 @@ static void dump_xives(void) termch = c; /* Put c back, it wasn't 'a' */ - if (scanhex(&num)) + if (scanhex(&num) && num < num_possible_cpus()) dump_one_xive(num); else dump_one_xive(xmon_owner); |