arm64/ptdump: Test PMD_TYPE_MASK for block mapping

JIRA: https://issues.redhat.com/browse/RHEL-101059

commit f5e9381
Author: Anshuman Khandual <anshuman.khandual@arm.com>
Date: Fri, 21 Feb 2025 10:12:21 +0530

    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>

Signed-off-by: Mark Salter <msalter@redhat.com>

Author: mosalter

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	= "   ",
 	}, {