On Fri, Dec 10, 2021 at 10:46:12AM -0600, Michael Roth wrote:
Now that core kvm_util declarations have special home in kvm_util_base.h, move ucall-related declarations out into a separate header.
Signed-off-by: Michael Roth michael.roth@amd.com
.../testing/selftests/kvm/include/kvm_util.h | 1 + .../selftests/kvm/include/kvm_util_base.h | 49 --------------- .../selftests/kvm/include/ucall_common.h | 59 +++++++++++++++++++ 3 files changed, 60 insertions(+), 49 deletions(-) create mode 100644 tools/testing/selftests/kvm/include/ucall_common.h
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index c860ced3888d..c9286811a4cb 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -8,5 +8,6 @@ #define SELFTEST_KVM_UTIL_H #include "kvm_util_base.h" +#include "ucall_common.h" #endif /* SELFTEST_KVM_UTIL_H */
Now that kvm_util.h is looking like a "libkvm.h", then we can do some more header cleanups to make that official. After this series is merged I'll send a series that
- removes unnecessary includes from kvm_util_common.h and other headers - renames kvm_util.h to libkvm.h - also includes guest_modes.h and test_util.h from libkvm.h - simplify the includes of all unit tests since they'll be including libkvm.h - probably move include/sparsebit.h to lib, since no unit test needs it
Thanks, drew
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 8fb6aeff5469..4e2946ba3ff7 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -360,55 +360,6 @@ int vm_create_device(struct kvm_vm *vm, struct kvm_create_device *cd); void assert_on_unhandled_exception(struct kvm_vm *vm, uint32_t vcpuid); -/* Common ucalls */ -enum {
- UCALL_NONE,
- UCALL_SYNC,
- UCALL_ABORT,
- UCALL_DONE,
- UCALL_UNHANDLED,
-};
-#define UCALL_MAX_ARGS 6
-struct ucall {
- uint64_t cmd;
- uint64_t args[UCALL_MAX_ARGS];
-};
-void ucall_init(struct kvm_vm *vm, void *arg); -void ucall_uninit(struct kvm_vm *vm); -void ucall(uint64_t cmd, int nargs, ...); -uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc);
-#define GUEST_SYNC_ARGS(stage, arg1, arg2, arg3, arg4) \
ucall(UCALL_SYNC, 6, "hello", stage, arg1, arg2, arg3, arg4)
-#define GUEST_SYNC(stage) ucall(UCALL_SYNC, 2, "hello", stage) -#define GUEST_DONE() ucall(UCALL_DONE, 0) -#define __GUEST_ASSERT(_condition, _condstr, _nargs, _args...) do { \
- if (!(_condition)) \
ucall(UCALL_ABORT, 2 + _nargs, \
"Failed guest assert: " \
_condstr, __LINE__, _args); \
-} while (0)
-#define GUEST_ASSERT(_condition) \
- __GUEST_ASSERT(_condition, #_condition, 0, 0)
-#define GUEST_ASSERT_1(_condition, arg1) \
- __GUEST_ASSERT(_condition, #_condition, 1, (arg1))
-#define GUEST_ASSERT_2(_condition, arg1, arg2) \
- __GUEST_ASSERT(_condition, #_condition, 2, (arg1), (arg2))
-#define GUEST_ASSERT_3(_condition, arg1, arg2, arg3) \
- __GUEST_ASSERT(_condition, #_condition, 3, (arg1), (arg2), (arg3))
-#define GUEST_ASSERT_4(_condition, arg1, arg2, arg3, arg4) \
- __GUEST_ASSERT(_condition, #_condition, 4, (arg1), (arg2), (arg3), (arg4))
-#define GUEST_ASSERT_EQ(a, b) __GUEST_ASSERT((a) == (b), #a " == " #b, 2, a, b)
int vm_get_stats_fd(struct kvm_vm *vm); int vcpu_get_stats_fd(struct kvm_vm *vm, uint32_t vcpuid); diff --git a/tools/testing/selftests/kvm/include/ucall_common.h b/tools/testing/selftests/kvm/include/ucall_common.h new file mode 100644 index 000000000000..9eecc9d40b79 --- /dev/null +++ b/tools/testing/selftests/kvm/include/ucall_common.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/*
- tools/testing/selftests/kvm/include/kvm_util.h
- Copyright (C) 2018, Google LLC.
- */
+#ifndef SELFTEST_KVM_UCALL_COMMON_H +#define SELFTEST_KVM_UCALL_COMMON_H
+/* Common ucalls */ +enum {
- UCALL_NONE,
- UCALL_SYNC,
- UCALL_ABORT,
- UCALL_DONE,
- UCALL_UNHANDLED,
+};
+#define UCALL_MAX_ARGS 6
+struct ucall {
- uint64_t cmd;
- uint64_t args[UCALL_MAX_ARGS];
+};
+void ucall_init(struct kvm_vm *vm, void *arg); +void ucall_uninit(struct kvm_vm *vm); +void ucall(uint64_t cmd, int nargs, ...); +uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc);
+#define GUEST_SYNC_ARGS(stage, arg1, arg2, arg3, arg4) \
ucall(UCALL_SYNC, 6, "hello", stage, arg1, arg2, arg3, arg4)
+#define GUEST_SYNC(stage) ucall(UCALL_SYNC, 2, "hello", stage) +#define GUEST_DONE() ucall(UCALL_DONE, 0) +#define __GUEST_ASSERT(_condition, _condstr, _nargs, _args...) do { \
- if (!(_condition)) \
ucall(UCALL_ABORT, 2 + _nargs, \
"Failed guest assert: " \
_condstr, __LINE__, _args); \
+} while (0)
+#define GUEST_ASSERT(_condition) \
- __GUEST_ASSERT(_condition, #_condition, 0, 0)
+#define GUEST_ASSERT_1(_condition, arg1) \
- __GUEST_ASSERT(_condition, #_condition, 1, (arg1))
+#define GUEST_ASSERT_2(_condition, arg1, arg2) \
- __GUEST_ASSERT(_condition, #_condition, 2, (arg1), (arg2))
+#define GUEST_ASSERT_3(_condition, arg1, arg2, arg3) \
- __GUEST_ASSERT(_condition, #_condition, 3, (arg1), (arg2), (arg3))
+#define GUEST_ASSERT_4(_condition, arg1, arg2, arg3, arg4) \
- __GUEST_ASSERT(_condition, #_condition, 4, (arg1), (arg2), (arg3), (arg4))
+#define GUEST_ASSERT_EQ(a, b) __GUEST_ASSERT((a) == (b), #a " == " #b, 2, a, b)
+#endif /* SELFTEST_KVM_UCALL_COMMON_H */
2.25.1