diff options
Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index f26c34e6f1e6..f94b91d72620 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -280,14 +280,23 @@ void parse_boot_command_line(void) } } +static inline bool is_ipl_block_dump(void) +{ + if (ipl_block.pb0_hdr.pbt == IPL_PBT_FCP && + ipl_block.fcp.opt == IPL_PB0_FCP_OPT_DUMP) + return true; + if (ipl_block.pb0_hdr.pbt == IPL_PBT_NVME && + ipl_block.nvme.opt == IPL_PB0_NVME_OPT_DUMP) + return true; + return false; +} + void setup_memory_end(void) { #ifdef CONFIG_CRASH_DUMP if (OLDMEM_BASE) { kaslr_enabled = 0; - } else if (ipl_block_valid && - ipl_block.pb0_hdr.pbt == IPL_PBT_FCP && - ipl_block.fcp.opt == IPL_PB0_FCP_OPT_DUMP) { + } else if (ipl_block_valid && is_ipl_block_dump()) { kaslr_enabled = 0; if (!sclp_early_get_hsa_size(&memory_end) && memory_end) memory_end_set = 1; |