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KVM: arm64: ptdump: Test PMD_TYPE_MASK for block mapping

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Test given page table entries against PMD_TYPE_SECT on PMD_TYPE_MASK mask
bits for identifying block mappings in stage 2 page tables.

Cc: Marc Zyngier <maz@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: kvmarm@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Link: https://lore.kernel.org/r/20250221044227.1145393-2-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Anshuman Khandual 2025-02-21 10:12:20 +05:30 committed by Catalin Marinas
parent 0ad2507d5d
commit 0b626b245c
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/kvm/ptdump.c
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@ -52,8 +52,8 @@ static const struct ptdump_prot_bits stage2_pte_bits[] = {
.set = "AF",
.clear = " ",
}, {
.mask = PTE_TABLE_BIT | PTE_VALID,
.val = PTE_VALID,
.mask = PMD_TYPE_MASK,
.val = PMD_TYPE_SECT,
.set = "BLK",
.clear = " ",
},