Re: [Xen-devel] [PATCH] x86/mm: Fix Coverity issues 1373105 and 1373106

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 21.09.16 at 14:25, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -1936,8 +1936,12 @@ long p2m_set_mem_access_multi(struct domain *d,
>          uint8_t access;
>          uint64_t gfn_l;
>  
> -        copy_from_guest_offset(&gfn_l, pfn_list, start, 1);
> -        copy_from_guest_offset(&access, access_list, start, 1);
> +        if ( copy_from_guest_offset(&gfn_l, pfn_list, start, 1) ||
> +             copy_from_guest_offset(&access, access_list, start, 1) )
> +        {
> +            rc = -EINVAL;

-EFAULT

> +         break;

Bogus tab.

Jan


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