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From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sean Christopherson <seanjc@google.com>,
	Hao Sun <sunhao.th@gmail.com>
Subject: [PATCH 0/3] KVM: Fixes and a cleanup for coalesced MMIO
Date: Mon, 12 Apr 2021 15:20:47 -0700	[thread overview]
Message-ID: <20210412222050.876100-1-seanjc@google.com> (raw)

Fix two bugs that are exposed if unregistered a device on an I/O bus fails
due to OOM.  Tack on opportunistic cleanup in the related code.
 
Sean Christopherson (3):
  KVM: Destroy I/O bus devices on unregister failure _after_ sync'ing
    SRCU
  KVM: Stop looking for coalesced MMIO zones if the bus is destroyed
  KVM: Add proper lockdep assertion in I/O bus unregister

 include/linux/kvm_host.h  |  4 ++--
 virt/kvm/coalesced_mmio.c | 19 +++++++++++++++++--
 virt/kvm/kvm_main.c       | 26 ++++++++++++++++----------
 3 files changed, 35 insertions(+), 14 deletions(-)

-- 
2.31.1.295.g9ea45b61b8-goog


             reply	other threads:[~2021-04-12 22:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 22:20 Sean Christopherson [this message]
2021-04-12 22:20 ` [PATCH 1/3] KVM: Destroy I/O bus devices on unregister failure _after_ sync'ing SRCU Sean Christopherson
2021-04-15 21:50   ` Jim Mattson
2021-04-12 22:20 ` [PATCH 2/3] KVM: Stop looking for coalesced MMIO zones if the bus is destroyed Sean Christopherson
2021-04-15 22:22   ` Jim Mattson
2021-04-12 22:20 ` [PATCH 3/3] KVM: Add proper lockdep assertion in I/O bus unregister Sean Christopherson
2021-04-15 21:58   ` Jim Mattson
2021-04-15 22:15     ` Sean Christopherson
2021-04-17 13:11 ` [PATCH 0/3] KVM: Fixes and a cleanup for coalesced MMIO Paolo Bonzini

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