qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v3 4/4] Optimize record/replay checkpointing for


From: Artem Pisarenko
Subject: Re: [Qemu-devel] [PATCH v3 4/4] Optimize record/replay checkpointing for all clocks it applies to
Date: Fri, 19 Oct 2018 12:30:17 +0600

>
> This is wrong at least for QEMU_CLOCK_HOST.
>
> Reading the host clock here is not protected by the checkpoint.
> Therefore it may incur the inconsistency when replaying the execution.

That's why I didn't like idea of this patch and asked for any possible side
effects beforehand. So, here is one.
I have no idea how to fix it properly and would like to recall this
particular patch from these series (remember, it doesn't match series
goal). Lets leave this patch/issue for separate resolution, although I'm
not very interested in it.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]