diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/rtas-fadump.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/rtas-fadump.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c index b5853e9fcc3c..214f37788b2d 100644 --- a/arch/powerpc/platforms/pseries/rtas-fadump.c +++ b/arch/powerpc/platforms/pseries/rtas-fadump.c @@ -375,11 +375,8 @@ static int __init rtas_fadump_build_cpu_notes(struct fw_dump *fadump_conf) } final_note(note_buf); - if (fdh) { - pr_debug("Updating elfcore header (%llx) with cpu notes\n", - fdh->elfcorehdr_addr); - fadump_update_elfcore_header(__va(fdh->elfcorehdr_addr)); - } + pr_debug("Updating elfcore header (%llx) with cpu notes\n", fadump_conf->elfcorehdr_addr); + fadump_update_elfcore_header((char *)fadump_conf->elfcorehdr_addr); return 0; error_out: @@ -389,14 +386,11 @@ error_out: } /* - * Validate and process the dump data stored by firmware before exporting - * it through '/proc/vmcore'. + * Validate and process the dump data stored by the firmware, and update + * the CPU notes of elfcorehdr. */ static int __init rtas_fadump_process(struct fw_dump *fadump_conf) { - struct fadump_crash_info_header *fdh; - int rc = 0; - if (!fdm_active || !fadump_conf->fadumphdr_addr) return -EINVAL; @@ -415,25 +409,7 @@ static int __init rtas_fadump_process(struct fw_dump *fadump_conf) return -EINVAL; } - /* Validate the fadump crash info header */ - fdh = __va(fadump_conf->fadumphdr_addr); - if (fdh->magic_number != FADUMP_CRASH_INFO_MAGIC) { - pr_err("Crash info header is not valid.\n"); - return -EINVAL; - } - - rc = rtas_fadump_build_cpu_notes(fadump_conf); - if (rc) - return rc; - - /* - * We are done validating dump info and elfcore header is now ready - * to be exported. set elfcorehdr_addr so that vmcore module will - * export the elfcore header through '/proc/vmcore'. - */ - elfcorehdr_addr = fdh->elfcorehdr_addr; - - return 0; + return rtas_fadump_build_cpu_notes(fadump_conf); } static void rtas_fadump_region_show(struct fw_dump *fadump_conf, |