Radix boot looks like this: ----------------------------------------------------- phys_mem_size = 0x200000000 dcache_bsize = 0x80 icache_bsize = 0x80 cpu_features = 0x0000c06f8f5fb1a7 possible = 0x0000fbffcf5fb1a7 always = 0x00000003800081a1 cpu_user_features = 0xdc0065c2 0xaee00000 mmu_features = 0xbc006041 firmware_features = 0x0000000010000000 hash-mmu: ppc64_pft_size = 0x0 hash-mmu: kernel vmalloc start = 0xc008000000000000 hash-mmu: kernel IO start = 0xc00a000000000000 hash-mmu: kernel vmemmap start = 0xc00c000000000000 -----------------------------------------------------
It's misleading to see hash-mmu there. After fix: ----------------------------------------------------- phys_mem_size = 0x200000000 dcache_bsize = 0x80 icache_bsize = 0x80 cpu_features = 0x0000c06f8f5fb1a7 possible = 0x0000fbffcf5fb1a7 always = 0x00000003800081a1 cpu_user_features = 0xdc0065c2 0xaee00000 mmu_features = 0xbc006041 firmware_features = 0x0000000010000000 vmalloc start = 0xc008000000000000 IO start = 0xc00a000000000000 vmemmap start = 0xc00c000000000000 ----------------------------------------------------- Hash has the same text misalignment problem which is also corrected. Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- v2: avoid adding an ifdef to generic code. arch/powerpc/mm/book3s64/hash_utils.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 28ced26f2a00..54f2d6acf6da 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1946,11 +1946,20 @@ machine_device_initcall(pseries, hash64_debugfs); void __init print_system_hash_info(void) { - pr_info("ppc64_pft_size = 0x%llx\n", ppc64_pft_size); +#undef pr_fmt +#define pr_fmt(fmt) fmt - if (htab_hash_mask) - pr_info("htab_hash_mask = 0x%lx\n", htab_hash_mask); - pr_info("kernel vmalloc start = 0x%lx\n", KERN_VIRT_START); - pr_info("kernel IO start = 0x%lx\n", KERN_IO_START); - pr_info("kernel vmemmap start = 0x%lx\n", (unsigned long)vmemmap); + if (!early_radix_enabled()) { + pr_info("ppc64_pft_size = 0x%llx\n", ppc64_pft_size); + + if (htab_hash_mask) + pr_info("htab_hash_mask = 0x%lx\n", htab_hash_mask); + } + + pr_info("vmalloc start = 0x%lx\n", KERN_VIRT_START); + pr_info("IO start = 0x%lx\n", KERN_IO_START); + pr_info("vmemmap start = 0x%lx\n", (unsigned long)vmemmap); + +#undef pr_fmt +#define pr_fmt(fmt) "hash-mmu: " fmt } -- 2.20.1