linux-kernel - Re: [PATCH 0/2] adding tracepoints to vhost

Open Source and information security mailing list archives

Message-ID: <20120410134522.GC18899@redhat.com>
Date:	Tue, 10 Apr 2012 16:45:22 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Zhi Yong Wu <zwu.kernel@...il.com>
Cc:	Stefan Hajnoczi <stefanha@...il.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH 0/2] adding tracepoints to vhost

On Tue, Apr 10, 2012 at 09:10:48PM +0800, Zhi Yong Wu wrote:
> >> Perhaps this can replace the vhost log feature?  I'm not sure if
> >> tracepoints support the right data types but it seems like vhost
> >> debugging could be done using tracing with less code.
> >>
> >> Stefan
> >
> > vhost log is not a debugging tool, it logs memory accesses for
> > migration.
> Great, it is very appreciated if there's some docs about this

About what? vhost logging? See the comment near the
definition of VHOST_SET_LOG_BASE in vhost.h

> > _______________________________________________
> > Virtualization mailing list
> > Virtualization@...ts.linux-foundation.org
> > https://lists.linuxfoundation.org/mailman/listinfo/virtualization
> 
> 
> 
> -- 
> Regards,
> 
> Zhi Yong Wu
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