>-Original Message-
>From: Dr. David Alan Gilbert
>Sent: Tuesday, October 11, 2022 7:06 PM
>To: Duan, Zhenzhong
>Cc: qemu-devel@nongnu.org; quint...@redhat.com
>Subject: Re: [PATCH] migration: Fix a potential guest memory corruption
>
>* Zhenzhong Duan (zhenzho
* Zhenzhong Duan (zhenzhong.d...@intel.com) wrote:
Hi,
> Imagine a rare case, after a dirty page is sent to compression threads's
> ring, dirty bitmap sync trigger right away and mark the same page dirty
> again and sent. Then the new page may be overwriten by stale page in
> compression threads'
Imagine a rare case, after a dirty page is sent to compression threads's
ring, dirty bitmap sync trigger right away and mark the same page dirty
again and sent. Then the new page may be overwriten by stale page in
compression threads's ring in the destination.
So we need to ensure there is only on
