On Wed, Mar 02, 2016 at 12:12:54PM -0800, Hollis Blanchard wrote:
> Knowing which CPU performed an action is essential for understanding SMP guest
> behavior.
>
> However, cpu_physical_memory_rw() may be executed by a machine init function,
> before any VCPUs are running, when there is no CPU running ('current_cpu' is
> NULL). In this case, store -1 in the trace record as the CPU index. Trace
> analysis tools may need to be aware of this special case.
>
> Signed-off-by: Hollis Blanchard <hollis_blanch...@mentor.com>
> ---
> v2: use get_cpu_index() helper function
> ---
> memory.c | 32 ++++++++++++++++++++------------
> trace-events | 8 ++++----
> 2 files changed, 24 insertions(+), 16 deletions(-)Thanks, applied to my tracing tree: https://github.com/stefanha/qemu/commits/tracing Stefan
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