diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util_types.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util_types.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_types.h b/tools/testing/selftests/kvm/include/kvm_util_types.h new file mode 100644 index 000000000000..ec787b97cf18 --- /dev/null +++ b/tools/testing/selftests/kvm/include/kvm_util_types.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef SELFTEST_KVM_UTIL_TYPES_H +#define SELFTEST_KVM_UTIL_TYPES_H + +/* + * Provide a version of static_assert() that is guaranteed to have an optional + * message param. _GNU_SOURCE is defined for all KVM selftests, _GNU_SOURCE + * implies _ISOC11_SOURCE, and if _ISOC11_SOURCE is defined, glibc #undefs and + * #defines static_assert() as a direct alias to _Static_assert() (see + * usr/include/assert.h). Define a custom macro instead of redefining + * static_assert() to avoid creating non-deterministic behavior that is + * dependent on include order. + */ +#define __kvm_static_assert(expr, msg, ...) _Static_assert(expr, msg) +#define kvm_static_assert(expr, ...) __kvm_static_assert(expr, ##__VA_ARGS__, #expr) + +typedef uint64_t vm_paddr_t; /* Virtual Machine (Guest) physical address */ +typedef uint64_t vm_vaddr_t; /* Virtual Machine (Guest) virtual address */ + +#endif /* SELFTEST_KVM_UTIL_TYPES_H */ |