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Date: Wed, 19 Nov 2014 16:28:09 +0800
From: zhanghailiang <zhang.zhanghailiang@huawei.com>
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Subject: Re: [Qemu-devel] [PATCH v2 0/3] fix bug about balloon working
 incorrectly when hotplug memeory
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To: qemu-devel@nongnu.org
Cc: imammedo@redhat.com, peter.huangpeng@huawei.com, mst@redhat.com

Hi,

Ping...?

Should this be fixed in 2.2?

Thanks,
zhanghailiang
On 2014/11/17 13:11, zhanghailiang wrote:
> Hi,
>
> Patch 1 and 2 mainly fix bug about balloon not working correctly when we do
> hotplug memory. It takes 'ram_size' as VM's real RAM size which is wrong
> after we hotplug memory.
>
> This bug exists since we begin to support hotplug memory, and it is better
> to fix it.
>
> Patch 3 add some trace events, it helps debugging balloon. If it is unnecessary,
> pls feel free to remove it.
>
> Thanks,
> zhanghailiang
>
> v2:
> - fix compiling break for other targets that don't support pc-dimm
>
> zhanghailiang (3):
>    pc-dimm: add a function to calculate VM's current RAM size
>    virtio-balloon: Fix balloon not working correctly when hotplug memory
>    virtio-balloon: Add some trace events
>
>   hw/mem/pc-dimm.c                | 26 ++++++++++++++++++++++++++
>   hw/virtio/virtio-balloon.c      | 21 +++++++++++++++------
>   include/exec/cpu-common.h       |  1 +
>   stubs/qmp_pc_dimm_device_list.c |  5 +++++
>   trace-events                    |  4 ++++
>   5 files changed, 51 insertions(+), 6 deletions(-)
>