Re: [PATCH 3/3] KVM: arm/arm64: Drop spurious message when faulting on a non-existent mapping

[Christoffer Dall <christoffer.dall@xxxxxxx>]

On Wed, Dec 11, 2019 at 04:56:50PM +0000, Marc Zyngier wrote:
> Should userspace unmap memory whilst the guest is running, we exit
> with a -EFAULT, but also having spat a useless message on the console.
> 
> Get rid of it.

Acked-by: Christoffer Dall <christoffer.dall@xxxxxxx>

> 
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> ---
>  virt/kvm/arm/mmu.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
> index f73393f5ddb7..fbfdffb8fe8e 100644
> --- a/virt/kvm/arm/mmu.c
> +++ b/virt/kvm/arm/mmu.c
> @@ -1696,7 +1696,6 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
>  	down_read(&current->mm->mmap_sem);
>  	vma = find_vma_intersection(current->mm, hva, hva + 1);
>  	if (unlikely(!vma)) {
> -		kvm_err("Failed to find VMA for hva 0x%lx\n", hva);
>  		up_read(&current->mm->mmap_sem);
>  		return -EFAULT;
>  	}
> -- 
> 2.20.1
>