aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/pseries/nvram.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/pseries/nvram.c')
-rw-r--r--arch/powerpc/platforms/pseries/nvram.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 7bfaf58d4664..d7096f2f7751 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -43,8 +43,8 @@ static char nvram_buf[NVRW_CNT]; /* assume this is in the first 4GB */
43static DEFINE_SPINLOCK(nvram_lock); 43static DEFINE_SPINLOCK(nvram_lock);
44 44
45struct err_log_info { 45struct err_log_info {
46 int error_type; 46 __be32 error_type;
47 unsigned int seq_num; 47 __be32 seq_num;
48}; 48};
49 49
50struct nvram_os_partition { 50struct nvram_os_partition {
@@ -79,9 +79,9 @@ static const char *pseries_nvram_os_partitions[] = {
79}; 79};
80 80
81struct oops_log_info { 81struct oops_log_info {
82 u16 version; 82 __be16 version;
83 u16 report_length; 83 __be16 report_length;
84 u64 timestamp; 84 __be64 timestamp;
85} __attribute__((packed)); 85} __attribute__((packed));
86 86
87static void oops_to_nvram(struct kmsg_dumper *dumper, 87static void oops_to_nvram(struct kmsg_dumper *dumper,
@@ -291,8 +291,8 @@ int nvram_write_os_partition(struct nvram_os_partition *part, char * buff,
291 length = part->size; 291 length = part->size;
292 } 292 }
293 293
294 info.error_type = err_type; 294 info.error_type = cpu_to_be32(err_type);
295 info.seq_num = error_log_cnt; 295 info.seq_num = cpu_to_be32(error_log_cnt);
296 296
297 tmp_index = part->index; 297 tmp_index = part->index;
298 298
@@ -364,8 +364,8 @@ int nvram_read_partition(struct nvram_os_partition *part, char *buff,
364 } 364 }
365 365
366 if (part->os_partition) { 366 if (part->os_partition) {
367 *error_log_cnt = info.seq_num; 367 *error_log_cnt = be32_to_cpu(info.seq_num);
368 *err_type = info.error_type; 368 *err_type = be32_to_cpu(info.error_type);
369 } 369 }
370 370
371 return 0; 371 return 0;
@@ -529,9 +529,9 @@ static int zip_oops(size_t text_len)
529 pr_err("nvram: logging uncompressed oops/panic report\n"); 529 pr_err("nvram: logging uncompressed oops/panic report\n");
530 return -1; 530 return -1;
531 } 531 }
532 oops_hdr->version = OOPS_HDR_VERSION; 532 oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
533 oops_hdr->report_length = (u16) zipped_len; 533 oops_hdr->report_length = cpu_to_be16(zipped_len);
534 oops_hdr->timestamp = get_seconds(); 534 oops_hdr->timestamp = cpu_to_be64(get_seconds());
535 return 0; 535 return 0;
536} 536}
537 537
@@ -574,9 +574,9 @@ static int nvram_pstore_write(enum pstore_type_id type,
574 clobbering_unread_rtas_event()) 574 clobbering_unread_rtas_event())
575 return -1; 575 return -1;
576 576
577 oops_hdr->version = OOPS_HDR_VERSION; 577 oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
578 oops_hdr->report_length = (u16) size; 578 oops_hdr->report_length = cpu_to_be16(size);
579 oops_hdr->timestamp = get_seconds(); 579 oops_hdr->timestamp = cpu_to_be64(get_seconds());
580 580
581 if (compressed) 581 if (compressed)
582 err_type = ERR_TYPE_KERNEL_PANIC_GZ; 582 err_type = ERR_TYPE_KERNEL_PANIC_GZ;
@@ -670,16 +670,16 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
670 size_t length, hdr_size; 670 size_t length, hdr_size;
671 671
672 oops_hdr = (struct oops_log_info *)buff; 672 oops_hdr = (struct oops_log_info *)buff;
673 if (oops_hdr->version < OOPS_HDR_VERSION) { 673 if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) {
674 /* Old format oops header had 2-byte record size */ 674 /* Old format oops header had 2-byte record size */
675 hdr_size = sizeof(u16); 675 hdr_size = sizeof(u16);
676 length = oops_hdr->version; 676 length = be16_to_cpu(oops_hdr->version);
677 time->tv_sec = 0; 677 time->tv_sec = 0;
678 time->tv_nsec = 0; 678 time->tv_nsec = 0;
679 } else { 679 } else {
680 hdr_size = sizeof(*oops_hdr); 680 hdr_size = sizeof(*oops_hdr);
681 length = oops_hdr->report_length; 681 length = be16_to_cpu(oops_hdr->report_length);
682 time->tv_sec = oops_hdr->timestamp; 682 time->tv_sec = be64_to_cpu(oops_hdr->timestamp);
683 time->tv_nsec = 0; 683 time->tv_nsec = 0;
684 } 684 }
685 *buf = kmalloc(length, GFP_KERNEL); 685 *buf = kmalloc(length, GFP_KERNEL);
@@ -889,13 +889,13 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
889 kmsg_dump_get_buffer(dumper, false, 889 kmsg_dump_get_buffer(dumper, false,
890 oops_data, oops_data_sz, &text_len); 890 oops_data, oops_data_sz, &text_len);
891 err_type = ERR_TYPE_KERNEL_PANIC; 891 err_type = ERR_TYPE_KERNEL_PANIC;
892 oops_hdr->version = OOPS_HDR_VERSION; 892 oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
893 oops_hdr->report_length = (u16) text_len; 893 oops_hdr->report_length = cpu_to_be16(text_len);
894 oops_hdr->timestamp = get_seconds(); 894 oops_hdr->timestamp = cpu_to_be64(get_seconds());
895 } 895 }
896 896
897 (void) nvram_write_os_partition(&oops_log_partition, oops_buf, 897 (void) nvram_write_os_partition(&oops_log_partition, oops_buf,
898 (int) (sizeof(*oops_hdr) + oops_hdr->report_length), err_type, 898 (int) (sizeof(*oops_hdr) + text_len), err_type,
899 ++oops_count); 899 ++oops_count);
900 900
901 spin_unlock_irqrestore(&lock, flags); 901 spin_unlock_irqrestore(&lock, flags);