X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Ftesting%2Fselftests%2Fkvm%2Flib%2Fkvm_util.c;h=8926f91d1a988d1e580d2be5a4e1390941787cf7;hb=c4f71901d53b6d8a4703389459d9f99fbd80ffd2;hp=35247dba362e8abc7d2376a4679f3c0a8680221a;hpb=fd49e8ee70b306a003323a17bbcc0633f322c135;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 35247db..8926f91 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1731,6 +1731,81 @@ int _kvm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
 }
 
 /*
+ * Device Ioctl
+ */
+
+int _kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
+{
+	struct kvm_device_attr attribute = {
+		.group = group,
+		.attr = attr,
+		.flags = 0,
+	};
+
+	return ioctl(dev_fd, KVM_HAS_DEVICE_ATTR, &attribute);
+}
+
+int kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
+{
+	int ret = _kvm_device_check_attr(dev_fd, group, attr);
+
+	TEST_ASSERT(ret >= 0, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno);
+	return ret;
+}
+
+int _kvm_create_device(struct kvm_vm *vm, uint64_t type, bool test, int *fd)
+{
+	struct kvm_create_device create_dev;
+	int ret;
+
+	create_dev.type = type;
+	create_dev.fd = -1;
+	create_dev.flags = test ? KVM_CREATE_DEVICE_TEST : 0;
+	ret = ioctl(vm_get_fd(vm), KVM_CREATE_DEVICE, &create_dev);
+	*fd = create_dev.fd;
+	return ret;
+}
+
+int kvm_create_device(struct kvm_vm *vm, uint64_t type, bool test)
+{
+	int fd, ret;
+
+	ret = _kvm_create_device(vm, type, test, &fd);
+
+	if (!test) {
+		TEST_ASSERT(ret >= 0,
+			    "KVM_CREATE_DEVICE IOCTL failed, rc: %i errno: %i", ret, errno);
+		return fd;
+	}
+	return ret;
+}
+
+int _kvm_device_access(int dev_fd, uint32_t group, uint64_t attr,
+		      void *val, bool write)
+{
+	struct kvm_device_attr kvmattr = {
+		.group = group,
+		.attr = attr,
+		.flags = 0,
+		.addr = (uintptr_t)val,
+	};
+	int ret;
+
+	ret = ioctl(dev_fd, write ? KVM_SET_DEVICE_ATTR : KVM_GET_DEVICE_ATTR,
+		    &kvmattr);
+	return ret;
+}
+
+int kvm_device_access(int dev_fd, uint32_t group, uint64_t attr,
+		      void *val, bool write)
+{
+	int ret = _kvm_device_access(dev_fd, group, attr, val, write);
+
+	TEST_ASSERT(ret >= 0, "KVM_SET|GET_DEVICE_ATTR IOCTL failed, rc: %i errno: %i", ret, errno);
+	return ret;
+}
+
+/*
  * VM Dump
  *
  * Input Args: