Android 10  |  10.0.0_r6
C++程序  |  25行  |  510 B 

#define KVM_NO_CPUID_CALLBACK	\
	error_msg_and_skip("newer kernel (>= 4.16) is needed")

#include "ioctl_kvm_run_common.c"

#if need_print_KVM_RUN

static void
print_KVM_RUN(const int fd, const char *const dev, const unsigned int reason)
{
	const char *str;

# define CASE_ENTRY(R) case R: str = #R; break
	switch (reason) {
		CASE_ENTRY(KVM_EXIT_HLT);
		CASE_ENTRY(KVM_EXIT_IO);
		CASE_ENTRY(KVM_EXIT_MMIO);
		default: str = "???";
	}

	printf("ioctl(%d<%s>, KVM_RUN, 0) = 0 (%s)\n", fd, dev, str);
}

#endif