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[DM][PIC] Fix #10998 (#11024)
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Browse Source 
* [DM/PIC] Fixup SMP CPU mask list when CPU < 4

* [DM][PIC] Fix #10998

The size of cpumask is `RT_CPUS_NR`, memset force to space will
overflow in stack.

Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GUI
2025-12-09 14:33:31 +08:00
committed by GitHub
parent b949618f20
commit 944b974c1a
1 changed files with 4 additions and 0 deletions
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components/drivers/pic/pic.c
+4
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@@ -1259,6 +1259,10 @@ static int list_irq(int argc, char**argv)
rt_memset(&cpumask[RT_CPUS_NR], ' ', 4 - RT_CPUS_NR);
}
rt_kputs(cpumask);
if (RT_CPUS_NR < 4)
{
rt_kprintf("%-*.s", 4 - RT_CPUS_NR, " ");
}
#endif
#ifdef RT_USING_INTERRUPT_INFO