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Diffstat (limited to 'kernel/cpu/idt.c')
| -rw-r--r-- | kernel/cpu/idt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c index 2eab7ec..7cbbb65 100644 --- a/kernel/cpu/idt.c +++ b/kernel/cpu/idt.c @@ -156,7 +156,8 @@ __attribute__((noreturn)) void idt_exception_handler(uint64_t exception, void isr_save(struct cpu_regs *regs) { // make sure were in the kernel memory context - mem_ctx_switch(kernel_mem_ctx); + if (kernel_mem_ctx) + mem_ctx_switch(kernel_mem_ctx); // save pointer to registers state = regs; |