[Android-virt] [PATCH 4/4] ARM: KVM: Use bit operations when dealing with addresses

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On Mon, May 14, 2012 at 9:04 AM, Marc Zyngier <marc.zyngier at arm.com> wrote:
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
> ---
> ?arch/arm/kvm/mmu.c | ? ?2 +-
> ?1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
> index 03ac945..889b2ee 100644
> --- a/arch/arm/kvm/mmu.c
> +++ b/arch/arm/kvm/mmu.c
> @@ -536,7 +536,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
> ? ? ? ? ? ? ? ?}
>
> ? ? ? ? ? ? ? ?/* Adjust page offset */
> - ? ? ? ? ? ? ? fault_ipa += vcpu->arch.hdfar % PAGE_SIZE;
> + ? ? ? ? ? ? ? fault_ipa |= vcpu->arch.hdfar & ~PAGE_MASK;
> ? ? ? ? ? ? ? ?return io_mem_abort(vcpu, run, fault_ipa, memslot);
> ? ? ? ?}
>
> --
> 1.7.7.1
>
>
ack



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