[PATCH 0/3] KVM: Fixes and a cleanup for coalesced MMIO

From: Sean Christopherson
Date: Mon Apr 12 2021 - 18:20:57 EST


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(-)

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2.31.1.295.g9ea45b61b8-goog