blob: bfc812977f7ef82a03009c3d8ca2a1a1a122e5a4 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#include "cachepc/uapi.h"
#include <sys/ioctl.h>
#include <fcntl.h>
#include <err.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdint.h>
#include <stdlib.h>
int
main(int argc, const char **argv)
{
uint32_t arg;
int fd, ret;
fd = open("/dev/kvm", O_RDONLY);
if (fd < 0) err(1, "open");
arg = argc > 1 ? atoi(argv[1]) : 1;
ret = ioctl(fd, KVM_CPC_DEBUG, &arg);
if (ret == -1) err(1, "ioctl KVM_CPC_DEBUG");
close(fd);
}
|
