>> +#include <libfdt.h>
>> +
>> +static void xscom_complete(uint64_t hmer_bits)
>> +{
>> + CPUState *cs = current_cpu;
>
> Hmm.. is current_cpu a safe thing to use in the case of KVM or MTTCG?
yes, as we are running under cpu_exec when doing this call.
>> + PowerPCCPU *cpu = POWERPC_CPU(cs);
>> + CPUPPCState *env = &cpu->env;
>> +
>> + cpu_synchronize_state(cs);
>> + env->spr[SPR_HMER] |= hmer_bits;
>> +
>> + /* XXX Need a CPU helper to set HMER, also handle gneeration
>> + * of HMIs
>> + */
Ben,
The CPU helper would be to replicate the value of the SPR_HMER in all
the threads of the core I guess ?
Thanks,
C.