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authorLouis Burda <quent.burda@gmail.com>2022-10-06 12:02:32 +0200
committerLouis Burda <quent.burda@gmail.com>2022-10-06 12:02:32 +0200
commit572985d705e4575d53ec5d312a484a96a01bce9f (patch)
treecade3b6ac3d2e07e60116abbac6495645d0a3a92 /test/eviction.c
parentd505f8bebab8214981a7b4ad63e2595fa497074c (diff)
downloadcachepc-572985d705e4575d53ec5d312a484a96a01bce9f.tar.gz
cachepc-572985d705e4575d53ec5d312a484a96a01bce9f.zip
Move cachepc ioctl into kvm device and remove old procfs endpoint
Diffstat (limited to 'test/eviction.c')
-rw-r--r--test/eviction.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/test/eviction.c b/test/eviction.c
index 9fb57b5..9ad6e56 100644
--- a/test/eviction.c
+++ b/test/eviction.c
@@ -14,28 +14,26 @@ main(int argc, const char **argv)
{
uint16_t counts[64];
uint32_t arg;
- size_t i, len;
- int fd, ret;
+ int i, fd, ret;
- fd = open("/proc/cachepc", O_RDONLY);
+ fd = open("/dev/kvm", O_RDONLY);
if (fd < 0) err(1, "open");
arg = 48;
if (argc == 2) arg = atoi(argv[1]);
- ret = ioctl(fd, CACHEPC_IOCTL_TEST_EVICTION, &arg);
- if (ret == -1) err(1, "ioctl");
+ ret = ioctl(fd, KVM_CPC_TEST_EVICTION, &arg);
+ if (ret == -1) err(1, "ioctl TEST_EVICTION");
- len = read(fd, counts, sizeof(counts));
- if (len != sizeof(counts))
- errx(1, "invalid count read");
+ ret = ioctl(fd, KVM_CPC_READ_COUNTS, counts);
+ if (ret == -1) err(1, "ioctl READ_COUNTS");
for (i = 0; i < 64; i++) {
if (i % 16 == 0 && i)
printf("\n");
if (counts[i] > 0)
printf("\x1b[91m");
- printf("%2lu ", i);
+ printf("%2i ", i);
if (counts[i] > 0)
printf("\x1b[0m");
}