Re: [Xen-devel] [PATCH for 4.6] x86/p2m.c: fix missed off-by-one in altp2m commit

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 29/07/15 17:40, Ravi Sahita wrote:
> Signed-off-by: Ravi Sahita <ravi.sahita@xxxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

> ---
>  xen/arch/x86/mm/p2m.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
> index ff8be31..667b4c2 100644
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -2076,7 +2076,7 @@ bool_t p2m_switch_vcpu_altp2m_by_id(struct vcpu *v, 
> unsigned int idx)
>      struct domain *d = v->domain;
>      bool_t rc = 0;
>  
> -    if ( idx > MAX_ALTP2M )
> +    if ( idx >= MAX_ALTP2M )
>          return rc;
>  
>      altp2m_list_lock(d);


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