linux-kernel - [PATCH 0/2] KVM: x86: cleanup and fix userspace interrupt window

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Message-Id: <20201127112114.3219360-1-pbonzini@redhat.com>
Date:   Fri, 27 Nov 2020 06:21:12 -0500
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     seanjc@...gle.com, Filippo Sironi <sironi@...zon.de>
Subject: [PATCH 0/2] KVM: x86: cleanup and fix userspace interrupt window

This is my take on the split irqchip bug that David reported.  It's a
much more complicated patch, but I think it really gets to the bottom
of the issue and the code is clearer.

Paolo

Paolo Bonzini (2):
  KVM: x86: handle !lapic_in_kernel case in kvm_cpu_*_extint
  KVM: x86: Fix split-irqchip vs interrupt injection window request

 arch/x86/include/asm/kvm_host.h |  1 +
 arch/x86/kvm/irq.c              | 87 +++++++++++++--------------------
 arch/x86/kvm/lapic.c            |  2 +-
 arch/x86/kvm/x86.c              | 17 +++----
 4 files changed, 44 insertions(+), 63 deletions(-)

-- 
2.28.0