diff options
Diffstat (limited to 'drivers/s390/char/zcore.c')
| -rw-r--r-- | drivers/s390/char/zcore.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 1884653e4472..efcf48481c5f 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -28,6 +28,7 @@ #include <asm/processor.h> #include <asm/irqflags.h> #include <asm/checksum.h> +#include <asm/switch_to.h> #include "sclp.h" #define TRACE(x...) debug_sprintf_event(zcore_dbf, 1, x) @@ -149,18 +150,21 @@ static int memcpy_hsa_kernel(void *dest, unsigned long src, size_t count) static int __init init_cpu_info(enum arch_id arch) { - struct save_area *sa; + struct save_area_ext *sa_ext; /* get info for boot cpu from lowcore, stored in the HSA */ - sa = dump_save_area_create(0); - if (!sa) + sa_ext = dump_save_area_create(0); + if (!sa_ext) return -ENOMEM; - if (memcpy_hsa_kernel(sa, sys_info.sa_base, sys_info.sa_size) < 0) { + if (memcpy_hsa_kernel(&sa_ext->sa, sys_info.sa_base, + sys_info.sa_size) < 0) { TRACE("could not copy from HSA\n"); - kfree(sa); + kfree(sa_ext); return -EIO; } + if (MACHINE_HAS_VX) + save_vx_regs_safe(sa_ext->vx_regs); return 0; } @@ -258,7 +262,7 @@ static int zcore_add_lc(char __user *buf, unsigned long start, size_t count) unsigned long sa_start, sa_end; /* save area range */ unsigned long prefix; unsigned long sa_off, len, buf_off; - struct save_area *save_area = dump_save_areas.areas[i]; + struct save_area *save_area = &dump_save_areas.areas[i]->sa; prefix = save_area->pref_reg; sa_start = prefix + sys_info.sa_base; @@ -612,7 +616,7 @@ static void __init zcore_header_init(int arch, struct zcore_header *hdr, hdr->tod = get_tod_clock(); get_cpu_id(&hdr->cpu_id); for (i = 0; i < dump_save_areas.count; i++) { - prefix = dump_save_areas.areas[i]->pref_reg; + prefix = dump_save_areas.areas[i]->sa.pref_reg; hdr->real_cpu_cnt++; if (!prefix) continue; |