linux-kernel - [PATCH 0/2] KVM: VMX: Fix lockdep false positive on PI wakeup

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Message-ID: <20250401154727.835231-1-seanjc@google.com>
Date: Tue,  1 Apr 2025 08:47:25 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Yan Zhao <yan.y.zhao@...el.com>
Subject: [PATCH 0/2] KVM: VMX: Fix lockdep false positive on PI wakeup

Yan's fix for the PI wakeup deadlock false positive, plus a prep patch to
make the dependency on IRQs being disabled during sched_out explicit.

Sean Christopherson (1):
  KVM: VMX: Assert that IRQs are disabled when putting vCPU on PI wakeup
    list

Yan Zhao (1):
  KVM: VMX: Use separate subclasses for PI wakeup lock to squash false
    positive

 arch/x86/kvm/vmx/posted_intr.c | 37 +++++++++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 7 deletions(-)


base-commit: 782f9feaa9517caf33186dcdd6b50a8f770ed29b
-- 
2.49.0.472.ge94155a9ec-goog