void get_state_info_on(void *data) {
struct smp_call_args_t *arg = data;
int flags;
spin_lock_irqsave(&sal_record_lock, flags);
memset(sal_record, 0, ia64_sal_get_state_info_size(arg->type));
arg->ret = ia64_sal_get_state_info(arg->type, (u64 *)sal_record);
IA64_SAL_DEBUG("SAL_GET_STATE_INFO(%s) on CPU#%d returns %ld.\n",
rec_name[arg->type], smp_processor_id(), arg->ret);
if (arg->corrected) {
sal_record->severity = sal_log_severity_corrected;
IA64_SAL_DEBUG("%s: IA64_SAL_CLEAR_STATE_INFO(SAL_INFO_TYPE_MCA)"
" force\n", __FUNCTION__);
}
if (arg->ret > 0) {
/*
* Save current->domain and set to local(caller) domain for
* xencomm_paddr_to_maddr() which calculates maddr from
* paddr using mpa value of current->domain.
*/
struct domain *save;
save = current->domain;
current->domain = arg->domain;
if (xencomm_copy_to_guest((void*)arg->target,
sal_record, arg->ret, 0)) {
printk("SAL_GET_STATE_INFO can't copy to user!!!!\n");
arg->status = IA64_SAL_NO_INFORMATION_AVAILABLE;
arg->ret = 0;
}
/* Restore current->domain to saved value. */
current->domain = save;
}
spin_unlock_irqrestore(&sal_record_lock, flags);
}
static void
salinfo_log_read_cpu(void *context)
{
struct salinfo_data *data = context;
sal_log_record_header_t *rh;
data->log_size = ia64_sal_get_state_info(data->type, (u64 *) data->log_buffer);
rh = (sal_log_record_header_t *)(data->log_buffer);
/* Clear corrected errors as they are read from SAL */
if (rh->severity == sal_log_severity_corrected)
ia64_sal_clear_state_info(data->type);
}
static void
salinfo_log_read_cpu(void *context)
{
struct salinfo_data *data = context;
data->log_size = ia64_sal_get_state_info(data->type, (u64 *) data->log_buffer);
if (data->log_size > 0) {
if (data->type == SAL_INFO_TYPE_CPE || data->type == SAL_INFO_TYPE_CMC)
ia64_sal_clear_state_info(data->type);
}
}
