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Re: [Qemu-devel] [PATCH] correctly handle resize of empty hash tree


From: Emilio G. Cota
Subject: Re: [Qemu-devel] [PATCH] correctly handle resize of empty hash tree
Date: Thu, 11 Aug 2016 05:41:22 -0400
User-agent: Mutt/1.5.23 (2014-03-12)

On Thu, Aug 11, 2016 at 10:45:02 +0200, Igor Mammedov wrote:
> On Wed, 10 Aug 2016 17:19:48 +0200
> Paolo Bonzini <address@hidden> wrote:
> > The patch makes sense, but I think we don't need to call qht_reset_size
> > at all.
> > 
> > tb_flush should not do anything if using KVM. There are several ways to
> > do this:
> > 
> > - put the tb_flush call under "if (tcg_enabled())"
> > 
> > - add an "if (!tcg_enabled()) return;" in tb_flush

I like this option the most.

My patch to fix this issue was written thinking that tb_flush was
strangely needed for gdb to work under KVM. If that's not the
case, then let's go for the real fix [above].

Thanks,

                E.



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