Begin ioctl and test-case overhaul

1 files changed, 25 insertions, 0 deletions

diff --git a/util/svme.c b/util/svme.c
new file mode 100644
index 0000000..4876ac4
--- /dev/null
+++ b/util/svme.c
@@ -0,0 +1,25 @@
+#include "cachepc/uapi.h"
+
+#include <sys/ioctl.h>
+#include <err.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdio.h>
+
+int
+main(int argc, const char **argv)
+{
+	uint32_t svme;
+	int kvm_fd;
+
+	kvm_fd = open("/dev/kvm", O_RDWR);
+	if (kvm_fd < 0) err(1, "open /dev/kvm");
+
+	if (ioctl(kvm_fd, KVM_CPC_SVME_READ, &svme))
+		err(1, "ioctl KVM_CPC_SVME_READ");
+
+	printf("%u\n", svme);
+
+	close(kvm_fd);
+}