On 1/19/22 14:39, Jinrong Liang wrote:
From: Jinrong Liang <cloudliang@xxxxxxxxxxx>
The following warning appears when executing
make -C tools/testing/selftests/kvm
x86_64/pmu_event_filter_test.c: In function ‘vcpu_supports_intel_br_retired’:
x86_64/pmu_event_filter_test.c:241:28: warning: variable ‘cpuid’ set but not used [-Wunused-but-set-variable]
241 | struct kvm_cpuid2 *cpuid;
| ^~~~~
x86_64/pmu_event_filter_test.c: In function ‘vcpu_supports_amd_zen_br_retired’:
x86_64/pmu_event_filter_test.c:258:28: warning: variable ‘cpuid’ set but not used [-Wunused-but-set-variable]
258 | struct kvm_cpuid2 *cpuid;
| ^~~~~
Just delete the unused variables to stay away from warnings.
Fixes: dc7e75b3b3ee ("selftests: kvm/x86: Add test for KVM_SET_PMU_EVENT_FILTER")
Signed-off-by: Jinrong Liang <cloudliang@xxxxxxxxxxx>
---
tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
index 8ac99d4cbc73..0611a5c24bbc 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
+++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
@@ -238,9 +238,7 @@ static void test_not_member_allow_list(struct kvm_vm *vm)
static bool vcpu_supports_intel_br_retired(void)
{
struct kvm_cpuid_entry2 *entry;
- struct kvm_cpuid2 *cpuid;
- cpuid = kvm_get_supported_cpuid();
entry = kvm_get_supported_cpuid_index(0xa, 0);
return entry &&
(entry->eax & 0xff) &&
@@ -255,9 +253,7 @@ static bool vcpu_supports_intel_br_retired(void)
static bool vcpu_supports_amd_zen_br_retired(void)
{
struct kvm_cpuid_entry2 *entry;
- struct kvm_cpuid2 *cpuid;
- cpuid = kvm_get_supported_cpuid();
entry = kvm_get_supported_cpuid_index(1, 0);
return entry &&
((x86_family(entry->eax) == 0x17 &&
Queued, thanks.
Paolo
