diff options
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/ipl_report.c | 6 | ||||
| -rw-r--r-- | arch/s390/boot/kaslr.c | 6 | ||||
| -rw-r--r-- | arch/s390/boot/mem_detect.c | 6 | ||||
| -rw-r--r-- | arch/s390/boot/startup.c | 12 |
4 files changed, 17 insertions, 13 deletions
diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c index 0b4965573656..9b14045065b6 100644 --- a/arch/s390/boot/ipl_report.c +++ b/arch/s390/boot/ipl_report.c @@ -54,9 +54,9 @@ static unsigned long find_bootdata_space(struct ipl_rb_components *comps, * not overlap with any component or any certificate. */ repeat: - if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE && - intersects(INITRD_START, INITRD_SIZE, safe_addr, size)) - safe_addr = INITRD_START + INITRD_SIZE; + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_data.start && initrd_data.size && + intersects(initrd_data.start, initrd_data.size, safe_addr, size)) + safe_addr = initrd_data.start + initrd_data.size; for_each_rb_entry(comp, comps) if (intersects(safe_addr, size, comp->addr, comp->len)) { safe_addr = comp->addr + comp->len; diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c index 0dd48fbdbaa4..d8984462071f 100644 --- a/arch/s390/boot/kaslr.c +++ b/arch/s390/boot/kaslr.c @@ -186,9 +186,9 @@ unsigned long get_random_base(unsigned long safe_addr) */ memory_limit -= kasan_estimate_memory_needs(memory_limit); - if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE) { - if (safe_addr < INITRD_START + INITRD_SIZE) - safe_addr = INITRD_START + INITRD_SIZE; + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_data.start && initrd_data.size) { + if (safe_addr < initrd_data.start + initrd_data.size) + safe_addr = initrd_data.start + initrd_data.size; } safe_addr = ALIGN(safe_addr, THREAD_SIZE); diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c index ef15ea5284e0..2f949cd9076b 100644 --- a/arch/s390/boot/mem_detect.c +++ b/arch/s390/boot/mem_detect.c @@ -26,9 +26,9 @@ static void *mem_detect_alloc_extended(void) { unsigned long offset = ALIGN(mem_safe_offset(), sizeof(u64)); - if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE && - INITRD_START < offset + ENTRIES_EXTENDED_MAX) - offset = ALIGN(INITRD_START + INITRD_SIZE, sizeof(u64)); + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_data.start && initrd_data.size && + initrd_data.start < offset + ENTRIES_EXTENDED_MAX) + offset = ALIGN(initrd_data.start + initrd_data.size, sizeof(u64)); return (void *)offset; } diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 8b07a704f2f5..694780339db0 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -23,6 +23,7 @@ unsigned long __bootdata_preserved(MODULES_VADDR); unsigned long __bootdata_preserved(MODULES_END); unsigned long __bootdata(ident_map_size); int __bootdata(is_full_image) = 1; +struct initrd_data __bootdata(initrd_data); u64 __bootdata_preserved(stfle_fac_list[16]); u64 __bootdata_preserved(alt_stfle_fac_list[16]); @@ -86,12 +87,12 @@ static void rescue_initrd(unsigned long addr) { if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD)) return; - if (!INITRD_START || !INITRD_SIZE) + if (!initrd_data.start || !initrd_data.size) return; - if (addr <= INITRD_START) + if (addr <= initrd_data.start) return; - memmove((void *)addr, (void *)INITRD_START, INITRD_SIZE); - INITRD_START = addr; + memmove((void *)addr, (void *)initrd_data.start, initrd_data.size); + initrd_data.start = addr; } static void copy_bootdata(void) @@ -283,6 +284,9 @@ void startup_kernel(void) unsigned long safe_addr; void *img; + initrd_data.start = parmarea.initrd_start; + initrd_data.size = parmarea.initrd_size; + setup_lpp(); store_ipl_parmblock(); safe_addr = mem_safe_offset(); |