diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
-rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 7931e1496f0d..003ff48a11b6 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -21,8 +21,11 @@ #include <trace/events/thp.h> -static int native_update_partition_table(u64 patb1) +static int native_register_process_table(unsigned long base, unsigned long pg_sz, + unsigned long table_size) { + unsigned long patb1 = base | table_size | PATB_GR; + partition_tb->patb1 = cpu_to_be64(patb1); return 0; } @@ -168,7 +171,7 @@ redo: * of process table here. But our linear mapping also enable us to use * physical address here. */ - ppc_md.update_partition_table(__pa(process_tb) | (PRTB_SIZE_SHIFT - 12) | PATB_GR); + ppc_md.register_process_table(__pa(process_tb), 0, PRTB_SIZE_SHIFT - 12); pr_info("Process table %p and radix root for kernel: %p\n", process_tb, init_mm.pgd); } @@ -182,7 +185,8 @@ static void __init radix_init_partition_table(void) partition_tb = early_alloc_pgtable(1UL << PATB_SIZE_SHIFT); partition_tb->patb0 = cpu_to_be64(rts_field | __pa(init_mm.pgd) | RADIX_PGD_INDEX_SIZE | PATB_HR); - printk("Partition table %p\n", partition_tb); + pr_info("Initializing Radix MMU\n"); + pr_info("Partition table %p\n", partition_tb); memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE); /* @@ -194,7 +198,7 @@ static void __init radix_init_partition_table(void) void __init radix_init_native(void) { - ppc_md.update_partition_table = native_update_partition_table; + ppc_md.register_process_table = native_register_process_table; } static int __init get_idx_from_shift(unsigned int shift) @@ -341,8 +345,9 @@ void __init radix__early_init_mmu(void) radix_init_page_sizes(); if (!firmware_has_feature(FW_FEATURE_LPAR)) { + radix_init_native(); lpcr = mfspr(SPRN_LPCR); - mtspr(SPRN_LPCR, lpcr | LPCR_UPRT); + mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR); radix_init_partition_table(); } @@ -357,7 +362,7 @@ void radix__early_init_mmu_secondary(void) */ if (!firmware_has_feature(FW_FEATURE_LPAR)) { lpcr = mfspr(SPRN_LPCR); - mtspr(SPRN_LPCR, lpcr | LPCR_UPRT); + mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR); mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); |