[PATCH] RISC-V: KVM: use vma_lookup() instead of find_vma_intersection()

[Andrew Jones]

On Tue, Nov 01, 2022 at 01:38:11AM -0400, Bo Liu wrote:
> vma_lookup() finds the vma of a specific address with a cleaner interface
> and is more readable.
> 
> Signed-off-by: Bo Liu <liubo03 at inspur.com>
> ---
>  arch/riscv/kvm/mmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
> index 3620ecac2fa1..5942d10c9736 100644
> --- a/arch/riscv/kvm/mmu.c
> +++ b/arch/riscv/kvm/mmu.c
> @@ -632,7 +632,7 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu,
>  
>  	mmap_read_lock(current->mm);
>  
> -	vma = find_vma_intersection(current->mm, hva, hva + 1);
> +	vma = vma_lookup(current->mm, hva);
>  	if (unlikely(!vma)) {
>  		kvm_err("Failed to find VMA for hva 0x%lx\n", hva);
>  		mmap_read_unlock(current->mm);
> -- 
> 2.27.0
> 
>

Reviewed-by: Andrew Jones <ajones at ventanamicro.com>