diff mbox series

[v2,4/6] KVM: x86/pmu: Remove manual clearing of fields in kvm_pmu_init()

Message ID 20231103230541.352265-5-seanjc@google.com
State New
Headers
Series KVM: x86/pmu: Clean up emulated PMC event handling |

Commit Message

Sean Christopherson Nov. 3, 2023, 11:05 p.m. UTC 
  Remove code that unnecessarily clears event_count and need_cleanup in
kvm_pmu_init(), the entire kvm_pmu is zeroed just a few lines earlier.
Vendor code doesn't set event_count or need_cleanup during .init(), and
if either VMX or SVM did set those fields it would be a flagrant bug.

Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/pmu.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 458e836c6efe..c06090196b00 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -710,8 +710,6 @@  void kvm_pmu_init(struct kvm_vcpu *vcpu)
 
 	memset(pmu, 0, sizeof(*pmu));
 	static_call(kvm_x86_pmu_init)(vcpu);
-	pmu->event_count = 0;
-	pmu->need_cleanup = false;
 	kvm_pmu_refresh(vcpu);
 }