Subject KVM: x86: Fix hard lockup with periodic timer in guest
Author seanjc@google.com
Date 2025-11-13 20:51:11 +0000 UTC
Version
Cc fuqiang.wng@gmail.com kvm@vger.kernel.org linux-kernel@vger.kernel.org pbonzini@redhat.com seanjc@google.com
Patches (4)
Name Content [All]
[PATCH v6 1/4] KVM: x86: WARN if hrtimer callback for periodic APIC timer fires with period=0 [Body]
[PATCH v6 2/4] KVM: x86: Explicitly set new periodic hrtimer expiration in apic_timer_fn() [Body]
[PATCH v6 3/4] KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer [Body]
[PATCH v6 4/4] KVM: x86: Grab lapic_timer in a local variable to cleanup periodic code [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2025-11-13
Passed
ID (for dev) 792c2990-020e-44b7-a83a-8e979f711425
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] passed [Log]
[KASAN] Boot test: Base 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] passed
[KASAN] Build Patched 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] [patched] passed
[KASAN] Fuzzing 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] 6b36119b94d0b2bb8cea9d512017efafd461d6ac [Config] [patched] passed [Log] [Artifacts]