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Re: [Qemu-devel] [PATCH 10/29] kvm: accept non-mapped memory in kvm_dirt


From: Fam Zheng
Subject: Re: [Qemu-devel] [PATCH 10/29] kvm: accept non-mapped memory in kvm_dirty_pages_log_change
Date: Tue, 26 May 2015 16:22:28 +0800
User-agent: Mutt/1.5.23 (2014-03-12)

On Tue, 05/26 10:16, Paolo Bonzini wrote:
> 
> 
> On 26/05/2015 10:10, Fam Zheng wrote:
> > > It is okay if memory is not mapped into the guest but has dirty logging
> > > enabled.  When this happens, KVM will not do anything and only accesses
> > > from the host will be logged.
> > > 
> > > Signed-off-by: Paolo Bonzini <address@hidden>
> > 
> > Could you explain where this change is needed?
> 
> I received a report of this error, obtained via iofuzz.

Good to know. (maybe squash into the commit message?)

Reviewed-by: Fam Zheng <address@hidden>



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