Re: [Qemu-devel] [PATCH] tcg: Initialize return value after exit_atomic

[Richard Henderson]

On 04/26/2017 12:40 PM, Nikunj A Dadhania wrote:
>                           -> cc->cpu_exec_enter() = ppc_cpu_exec_enter()
>                              Sets env->reserve_addr = -1;

This is the bug.  We should be doing this in powerpc_excp instead.

I'm quite frankly surprised that we don't see this same failure with 
-singlestep, but I guess we usually stay in the cpu loop long enough.


r~