On 05/10/2024 13:38, Anshuman Khandual wrote:
> This changes stage-2 ptdump making it test given page table entries against
> PMD_TYPE_SECT on PMD_TYPE_MASK bits for a block mapping, as is the case for
> stage-1 ptdump.
>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Oliver Upton <oliver.upton@linux.dev>
> Cc: James Morse <james.morse@arm.com>
> Cc: Catalin Marinas <catalin.marinas@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>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
> ---
> arch/arm64/kvm/ptdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/kvm/ptdump.c b/arch/arm64/kvm/ptdump.c
> index e4a342e903e2..098416d7e5c2 100644
> --- a/arch/arm64/kvm/ptdump.c
> +++ b/arch/arm64/kvm/ptdump.c
> @@ -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 = " ",
> },