arm64/ptdump: Test PMD_TYPE_MASK for block mapping

Test given page table entries against PMD_TYPE_SECT on PMD_TYPE_MASK mask
bits for identifying block mappings in stage 1 page tables.

Cc: Will Deacon <will@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20250221044227.1145393-3-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c
index 688fbe0271ca4d8b2286bc90a463318ad13ccc8c..8cec0da4cff287eaf96772bb9124c8ce103a4e83 100644 (file)
--- a/arch/arm64/mm/ptdump.c
+++ b/arch/arm64/mm/ptdump.c
@@ -80,8 +80,8 @@ static const struct ptdump_prot_bits pte_bits[] = {
                .set    = "CON",
                .clear  = "   ",
        }, {
-               .mask   = PTE_TABLE_BIT | PTE_VALID,
-               .val    = PTE_VALID,
+               .mask   = PMD_TYPE_MASK,
+               .val    = PMD_TYPE_SECT,
                .set    = "BLK",
                .clear  = "   ",
        }, {