Commit f5e93819 authored by Anshuman Khandual's avatar Anshuman Khandual Committed by Catalin Marinas
Browse files

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: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20250221044227.1145393-3-anshuman.khandual@arm.com


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 0b626b24

arch/arm64/mm/ptdump.c

+2 −2
Original line number Diff line number Diff line
@@ -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	= "   ",

	}, {