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From: "Radim Krčmář" <rkrcmar@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
	Yoshida Nobuo <yoshida.nb@ncos.nec.co.jp>
Subject: [PATCH 0/3] KVM: x86: legacy NMI watchdog fixes
Date: Tue, 30 Jun 2015 22:19:15 +0200	[thread overview]
Message-ID: <1435695558-3168-1-git-send-email-rkrcmar@redhat.com> (raw)

Until v2.6.37, Linux used NMI watchdog that utilized IO-APIC and LVT0.
This series fixes some problems with APICv, restore, and concurrency
while keeping the monster asleep.


Radim Krčmář (3):
  KVM: x86: keep track of LVT0 changes under APICv
  KVM: x86: properly restore LVT0
  KVM: x86: make vapics_in_nmi_mode atomic

 arch/x86/include/asm/kvm_host.h |  2 +-
 arch/x86/kvm/i8254.c            |  2 +-
 arch/x86/kvm/lapic.c            | 17 ++++++++++-------
 arch/x86/kvm/lapic.h            |  1 +
 4 files changed, 13 insertions(+), 9 deletions(-)

-- 
2.4.5


             reply	other threads:[~2015-06-30 20:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-30 20:19 Radim Krčmář [this message]
2015-06-30 20:19 ` [PATCH 1/3] KVM: x86: keep track of LVT0 changes under APICv Radim Krčmář
2015-06-30 20:19 ` [PATCH 2/3] KVM: x86: properly restore LVT0 Radim Krčmář
2015-07-01 13:29   ` Paolo Bonzini
2015-06-30 20:19 ` [PATCH 3/3] KVM: x86: make vapics_in_nmi_mode atomic Radim Krčmář
2015-07-01 13:33   ` Paolo Bonzini
2015-07-01 13:34 ` [PATCH 0/3] KVM: x86: legacy NMI watchdog fixes Paolo Bonzini

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