linux-kernel - Re: [PATCH 0/3] KVM: Fixes and a cleanup for coalesced MMIO

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Message-ID: <159d0b9c-c50b-3829-0212-acb30d6c1ae0@redhat.com>
Date:   Sat, 17 Apr 2021 15:11:15 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hao Sun <sunhao.th@...il.com>
Subject: Re: [PATCH 0/3] KVM: Fixes and a cleanup for coalesced MMIO

On 13/04/21 00:20, Sean Christopherson wrote:
> 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(-)
> 

Queued, thanks.

Paolo