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a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/btext.c | 2 ++ arch/powerpc/mm/book3s32/kuap.c | 5 +++++ arch/powerpc/mm/book3s32/mmu.c | 3 +++ arch/powerpc/mm/kasan/init_32.c | 3 +++ arch/powerpc/mm/pgtable_32.c | 4 ++++ 5 files changed, 17 insertions(+) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 19e46fd623b0..ec989e1011f0 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -126,7 +126,9 @@ void __init btext_setup_display(int width, int height, int depth, int pitch, void __init btext_unmap(void) { + pr_info("%s:%d\n", __func__, __LINE__); boot_text_mapped = 0; + pr_info("%s:%d\n", __func__, __LINE__); } /* Here's a small text engine to use during early boot diff --git a/arch/powerpc/mm/book3s32/kuap.c b/arch/powerpc/mm/book3s32/kuap.c index 28676cabb005..856d18c135bf 100644 --- a/arch/powerpc/mm/book3s32/kuap.c +++ b/arch/powerpc/mm/book3s32/kuap.c @@ -20,17 +20,22 @@ EXPORT_SYMBOL(kuap_unlock_all_ool); void setup_kuap(bool disabled) { + pr_info("%s:%d\n", __func__, __LINE__); if (!disabled) { + pr_info("%s:%d\n", __func__, __LINE__); kuap_lock_all_ool(); init_mm.context.sr0 |= SR_KS; current->thread.sr0 |= SR_KS; } + pr_info("%s:%d\n", __func__, __LINE__); if (smp_processor_id() != boot_cpuid) return; + pr_info("%s:%d\n", __func__, __LINE__); if (disabled) static_branch_enable(&disable_kuap_key); else pr_info("Activating Kernel Userspace Access Protection\n"); + pr_info("%s:%d\n", __func__, __LINE__); } diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 850783cfa9c7..ab0c19acd3f3 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -143,6 +143,7 @@ static unsigned long __init __mmu_mapin_ram(unsigned long base, unsigned long to { int idx; + pr_info("%s:%d %lx %lx\n", __func__, __LINE__, base, top); while ((idx = find_free_bat()) != -1 && base != top) { unsigned int size = bat_block_size(base, top); @@ -151,6 +152,7 @@ static unsigned long __init __mmu_mapin_ram(unsigned long base, unsigned long to setbat(idx, PAGE_OFFSET + base, base, size, PAGE_KERNEL_X); base += size; } + pr_info("%s:%d %lx\n", __func__, __LINE__, base); return base; } @@ -164,6 +166,7 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top) size = roundup_pow_of_two((unsigned long)_einittext - PAGE_OFFSET); setibat(0, PAGE_OFFSET, 0, size, PAGE_KERNEL_X); + pr_info("%s:%d %lx %lx %lx %lx\n", __func__, __LINE__, base, top, border, size); if (debug_pagealloc_enabled_or_kfence()) { pr_debug_once("Read-Write memory mapped without BATs\n"); if (base >= border) diff --git a/arch/powerpc/mm/kasan/init_32.c b/arch/powerpc/mm/kasan/init_32.c index a70828a6d935..a0f82d9a1fa6 100644 --- a/arch/powerpc/mm/kasan/init_32.c +++ b/arch/powerpc/mm/kasan/init_32.c @@ -126,12 +126,15 @@ void __init kasan_mmu_init(void) { int ret; + pr_info("%s:%d\n", __func__, __LINE__); if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) { ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END); + pr_info("%s:%d %d\n", __func__, __LINE__, ret); if (ret) panic("kasan: kasan_init_shadow_page_tables() failed"); } + pr_info("%s:%d\n", __func__, __LINE__); } void __init kasan_init(void) diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 5c02fd08d61e..d75084f67d9b 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -104,6 +104,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) phys_addr_t p; bool ktext; + pr_info("%s:%d %lx %lx\n", __func__, __LINE__, offset, top); s = offset; v = PAGE_OFFSET + s; p = memstart_addr + s; @@ -113,6 +114,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) v += PAGE_SIZE; p += PAGE_SIZE; } + pr_info("%s:%d\n", __func__, __LINE__); } void __init mapin_ram(void) @@ -120,6 +122,7 @@ void __init mapin_ram(void) phys_addr_t base, end; u64 i; + pr_info("%s:%d\n", __func__, __LINE__); for_each_mem_range(i, &base, &end) { phys_addr_t top = min(end, total_lowmem); @@ -128,6 +131,7 @@ void __init mapin_ram(void) base = mmu_mapin_ram(base, top); __mapin_ram_chunk(base, top); } + pr_info("%s:%d\n", __func__, __LINE__); } void mark_initmem_nx(void) -- 2.41.0