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| author | Sean Christopherson <seanjc@google.com> | 2026-06-09 17:30:29 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-06-17 17:56:16 -0700 |
| commit | 0c277410f5314bab45f92051b246d39d02923b64 (patch) | |
| tree | 55ec2d22fb581eea926a8e64abc2ce72c6694df4 /tools/testing/selftests/kvm/include/x86 | |
| parent | 4c396f19de5d59b8993d9606b1e72d9a7def4e76 (diff) | |
| download | linux-next-0c277410f5314bab45f92051b246d39d02923b64.tar.gz linux-next-0c277410f5314bab45f92051b246d39d02923b64.zip | |
KVM: selftests: Add a helper to query enable_mediated_pmu module param
Add a utility to check whether or not the mediated PMU is enabled, pivoting
on Intel vs. AMD since the module param is defined by vendor code.
Link: https://patch.msgid.link/20260610003030.2957261-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86/processor.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h index e5a602c87273..7d3a27bc0d84 100644 --- a/tools/testing/selftests/kvm/include/x86/processor.h +++ b/tools/testing/selftests/kvm/include/x86/processor.h @@ -1394,6 +1394,14 @@ static inline bool kvm_is_pmu_enabled(void) return get_kvm_param_bool("enable_pmu"); } +static inline bool kvm_is_mediated_pmu_enabled(void) +{ + if (host_cpu_is_intel) + return get_kvm_intel_param_bool("enable_mediated_pmu"); + + return get_kvm_amd_param_bool("enable_mediated_pmu"); +} + static inline bool kvm_is_forced_emulation_enabled(void) { return !!get_kvm_param_integer("force_emulation_prefix"); |