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Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index d369b669fe04..eb533b5c2c8c 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -66,6 +66,11 @@ void __init setup_smp(void) found_boot_cpu = 1; continue; } + if (cpuid >= NR_CPUS) { + pr_warn("Invalid cpuid [%d] for hartid [%d]\n", + cpuid, hart); + break; + } cpuid_to_hartid_map(cpuid) = hart; set_cpu_possible(cpuid, true); |