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#include "test/kvm-eviction.h"
#include "test/kvm.h"
#include "test/util.h"
#include "cachepc/uapi.h"
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <err.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
void
monitor(void)
{
struct cpc_event event;
int ret;
ret = ioctl(kvm_dev, KVM_CPC_POLL_EVENT, &event);
if (ret && errno == EAGAIN) return;
if (ret) err(1, "KVM_CPC_POLL_EVENT");
if (event.type == CPC_EVENT_TRACK_PAGE) {
printf("Event: rip:%016llx prev:%08llx next:%08llx ret:%llu\n",
vm_get_rip(), event.page.inst_gfn_prev,
event.page.inst_gfn, event.page.retinst);
printf("\n");
} else {
printf("Unexpected event type %i\n", event.type);
}
ret = ioctl(kvm_dev, KVM_CPC_ACK_EVENT, &event.id);
if (ret) err(1, "KVM_CPC_ACK_EVENT");
}
int
main(int argc, const char **argv)
{
struct cpc_track_cfg cfg;
int ret;
setvbuf(stdout, NULL, _IONBF, 0);
kvm_setup_init();
pin_process(0, SECONDARY_CORE, true);
ret = ioctl(kvm_dev, KVM_CPC_RESET);
if (ret) err(1, "KVM_CPC_RESET");
memset(&cfg, 0, sizeof(cfg));
cfg.mode = CPC_TRACK_PAGES;
ret = ioctl(kvm_dev, KVM_CPC_TRACK_MODE, &cfg);
if (ret) err(1, "KVM_CPC_TRACK_MODE");
while (1) monitor();
kvm_setup_deinit();
}
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