arm64/mm: Check PXD_TYPE_TABLE in [p4d|pgd]_bad()

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Check page table entries against PXD_TYPE_TABLE on PXD_TYPE_MASK mask bits
in [p4d|pgd]_bad() while determining a table entry instead of just checking
only for PXD_TABLE_BIT.

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/20250221044227.1145393-6-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Anshuman Khandual 2025-02-21 10:12:24 +05:30 • committed by Catalin Marinas

parent 1601df9e36

commit 4fa8a9c0fc

1 changed files with 6 additions and 2 deletions

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arch/arm64/include/asm/pgtable.h

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