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authorJinrong Liang <cloudliang@tencent.com>2022-01-19 21:39:10 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2022-01-20 12:12:30 -0500
commita0f4ba7f51ea736a6b4ccf58563507d7af9128fb (patch)
tree262edd1f9c586bde8301f0016ed189ba7acb6e5f
parent96c852c8bf52af2d34654e700d9b5d2e8a99bae5 (diff)
downloadlinux-a0f4ba7f51ea736a6b4ccf58563507d7af9128fb.tar.bz2
selftests: kvm/x86: Fix the warning in pmu_event_filter_test.c
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@tencent.com> Message-Id: <20220119133910.56285-1-cloudliang@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c4
1 files changed, 0 insertions, 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 aa104946e6e0..c715adcbd487 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
@@ -347,9 +347,7 @@ static bool check_intel_pmu_leaf(struct kvm_cpuid_entry2 *entry)
static bool use_intel_pmu(void)
{
struct kvm_cpuid_entry2 *entry;
- struct kvm_cpuid2 *cpuid;
- cpuid = kvm_get_supported_cpuid();
entry = kvm_get_supported_cpuid_index(0xa, 0);
return is_intel_cpu() && entry && check_intel_pmu_leaf(entry);
}
@@ -381,9 +379,7 @@ static bool is_zen3(uint32_t eax)
static bool use_amd_pmu(void)
{
struct kvm_cpuid_entry2 *entry;
- struct kvm_cpuid2 *cpuid;
- cpuid = kvm_get_supported_cpuid();
entry = kvm_get_supported_cpuid_index(1, 0);
return is_amd_cpu() && entry &&
(is_zen1(entry->eax) ||