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Re: [Qemu-devel] [PATCH 2/4] timer: protect timers_state's clock with se


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 2/4] timer: protect timers_state's clock with seqlock
Date: Tue, 06 Aug 2013 09:31:56 +0200
User-agent: Mozilla/5.0 (X11; Linux ppc; rv:17.0) Gecko/20130704 Icedove/17.0.7

On 08/06/2013 07:58 AM, liu ping fan wrote:
On Mon, Aug 5, 2013 at 9:29 PM, Paolo Bonzini <address@hidden> wrote:

In kvm mode, vm_clock may be read outside BQL.

Not just in KVM mode (we will be able to use dataplane with TCG sooner
or later), actually.

Oh. But this patch does not fix cpu_get_icount()'s thread-safe issue.
So currently, could I just change the commit log instead of fixing it?

Yeah, icount is a bit more complicated.  Just change the commit log.

Paolo



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