diff options
| author | Sean Christopherson <seanjc@google.com> | 2025-01-10 16:50:44 -0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-02-14 07:01:55 -0800 |
| commit | b0c3f5df92913de6b9936cb0707cf1c8cdad66a2 (patch) | |
| tree | 54a583c74fd06f674dcc988769c111dd22af94a7 /tools/testing/selftests/kvm/include/kvm_util.h | |
| parent | eead13d493af0c2d3b8025da4acb2a9ef854a26a (diff) | |
KVM: selftests: Macrofy vm_get_stat() to auto-generate stat name string
Turn vm_get_stat() into a macro that generates a string for the stat name,
as opposed to taking a string. This will allow hardening stat usage in
the future to generate errors on unknown stats at compile time.
No functional change intended.
Link: https://lore.kernel.org/r/20250111005049.1247555-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 4c4e5a847f67..044c2231431e 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -534,13 +534,13 @@ void read_stat_data(int stats_fd, struct kvm_stats_header *header, void __vm_get_stat(struct kvm_vm *vm, const char *stat_name, uint64_t *data, size_t max_elements); -static inline uint64_t vm_get_stat(struct kvm_vm *vm, const char *stat_name) -{ - uint64_t data; - - __vm_get_stat(vm, stat_name, &data, 1); - return data; -} +#define vm_get_stat(vm, stat) \ +({ \ + uint64_t data; \ + \ + __vm_get_stat(vm, #stat, &data, 1); \ + data; \ +}) void vm_create_irqchip(struct kvm_vm *vm); |