debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/tools/virtio/asm/barrier.h
..
..
@@ -1,4 +1,5 @@
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 /* SPDX-License-Identifier: GPL-2.0 */
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+#include <stdlib.h>
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 #if defined(__i386__) || defined(__x86_64__)
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 #define barrier() asm volatile("" ::: "memory")
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 #define virt_mb() __sync_synchronize()