Re: [PATCH v2 4/4] KVM: arm64: Add support for PUD hugepages at stage 2

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On Tue, May 01, 2018 at 11:26:59AM +0100, Punit Agrawal wrote:
> KVM currently supports PMD hugepages at stage 2. Extend the stage 2
> fault handling to add support for PUD hugepages.
> 
> Addition of pud hugepage support enables additional hugepage
> sizes (e.g., 1G with 4K granule) which can be useful on cores that
> support mapping larger block sizes in the TLB entries.
> 
> Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx>
> Cc: Christoffer Dall <christoffer.dall@xxxxxxx>
> Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> ---
>  arch/arm/include/asm/kvm_mmu.h         | 19 ++++++++++++
>  arch/arm64/include/asm/kvm_mmu.h       | 15 ++++++++++
>  arch/arm64/include/asm/pgtable-hwdef.h |  4 +++
>  arch/arm64/include/asm/pgtable.h       |  2 ++
>  virt/kvm/arm/mmu.c                     | 40 ++++++++++++++++++++++++--
>  5 files changed, 77 insertions(+), 3 deletions(-)

Since this patch touches a couple of core arm64 files:

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
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