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Re: [Qemu-devel] [PATCH v1 0/7] kvm: slot handling fixes (and small clea

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v1 0/7] kvm: slot handling fixes (and small cleanups)
Date: Mon, 16 Oct 2017 18:20:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 16/10/2017 16:42, David Hildenbrand wrote:
> Hopefully this is the last bunch of fixes for the cleanup series.
> 1. log_start() was called before region_add(), which is wrong.
> 2. I messed up the calculation of the delta when aligning the ram address
>    (maybe we should simply also use ROUND_UP there ...).
> 3. I think we could get log_start/log_stop/log_sync when we actually
>    haven't registered a slot (due to trapping).
> 4. Some further cleanups
> Available on: https://github.com/davidhildenbrand/qemu/commits/kvm_slot
> @Joe, if you could retest, this would be great! I updated the branch.
> David Hildenbrand (7):
>   memory: call log_start after region_add
>   kvm: fix alignment of ram address
>   kvm: tolerate non-existing slot for log_start/log_stop/log_sync
>   kvm: fix error message when failing to unregister slot
>   kvm: region_add and region_del is not called on updates
>   kvm: simplify kvm_align_section()
>   memory: reuse section_from_flat_range()
>  accel/kvm/kvm-all.c | 39 ++++++++++++++-------------------------
>  memory.c            | 16 +++++-----------
>  2 files changed, 19 insertions(+), 36 deletions(-)

Looks good!  I'll wait for testing results if they come soon.


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