diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/rtas-fadump.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/rtas-fadump.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c index a525180c1f0f..70c3013fdd07 100644 --- a/arch/powerpc/platforms/pseries/rtas-fadump.c +++ b/arch/powerpc/platforms/pseries/rtas-fadump.c @@ -42,7 +42,13 @@ static void rtas_fadump_update_config(struct fw_dump *fadump_conf, static void rtas_fadump_get_config(struct fw_dump *fadump_conf, const struct rtas_fadump_mem_struct *fdm) { - fadump_conf->boot_memory_size = be64_to_cpu(fdm->rmr_region.source_len); + fadump_conf->boot_mem_addr[0] = + be64_to_cpu(fdm->rmr_region.source_address); + fadump_conf->boot_mem_sz[0] = be64_to_cpu(fdm->rmr_region.source_len); + fadump_conf->boot_memory_size = fadump_conf->boot_mem_sz[0]; + + fadump_conf->boot_mem_top = fadump_conf->boot_memory_size; + fadump_conf->boot_mem_regs_cnt = 1; /* * Start address of reserve dump area (permanent reservation) for @@ -499,6 +505,9 @@ void __init rtas_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node) fadump_conf->ops = &rtas_fadump_ops; fadump_conf->fadump_supported = 1; + /* Firmware supports 64-bit value for size, align it to pagesize. */ + fadump_conf->max_copy_size = _ALIGN_DOWN(U64_MAX, PAGE_SIZE); + /* * The 'ibm,kernel-dump' rtas node is present only if there is * dump data waiting for us. |