/*
* Initialize CPU ELF notes
*/
void setup_regs(void)
{
unsigned long sa = S390_lowcore.prefixreg_save_area + SAVE_AREA_BASE;
int cpu, this_cpu, phys_cpu = 0, first = 1;
this_cpu = stap();
if (!S390_lowcore.prefixreg_save_area)
first = 0;
for_each_online_cpu(cpu) {
if (first) {
add_elf_notes(cpu);
first = 0;
continue;
}
phys_cpu = store_status_next(phys_cpu, this_cpu);
if (phys_cpu == -1)
break;
add_elf_notes(cpu);
phys_cpu++;
}
/* Copy dump CPU store status info to absolute zero */
memcpy((void *) SAVE_AREA_BASE, (void *) sa,
sizeof(struct save_area_s390x));
}
/*
* Initialize CPU ELF notes
*/
void setup_regs(void)
{
unsigned long sa = S390_lowcore.prefixreg_save_area + SAVE_AREA_BASE;
int cpu, this_cpu;
this_cpu = smp_find_processor_id(stap());
add_elf_notes(this_cpu);
for_each_online_cpu(cpu) {
if (cpu == this_cpu)
continue;
if (smp_store_status(cpu))
continue;
add_elf_notes(cpu);
}
/* Copy dump CPU store status info to absolute zero */
memcpy((void *) SAVE_AREA_BASE, (void *) sa, sizeof(struct save_area));
}
/*
* Initialize CPU ELF notes
*/
static void setup_regs(void)
{
unsigned long sa = S390_lowcore.prefixreg_save_area + SAVE_AREA_BASE;
struct _lowcore *lc;
int cpu, this_cpu;
/* Get lowcore pointer from store status of this CPU (absolute zero) */
lc = (struct _lowcore *)(unsigned long)S390_lowcore.prefixreg_save_area;
this_cpu = smp_find_processor_id(stap());
add_elf_notes(this_cpu);
for_each_online_cpu(cpu) {
if (cpu == this_cpu)
continue;
if (smp_store_status(cpu))
continue;
add_elf_notes(cpu);
}
if (MACHINE_HAS_VX)
save_vx_regs_safe((void *) lc->vector_save_area_addr);
/* Copy dump CPU store status info to absolute zero */
memcpy((void *) SAVE_AREA_BASE, (void *) sa, sizeof(struct save_area));
}
