>>> On 13.04.15 at 18:01, <dsl...@verizon.com> wrote:
> --- a/xen/arch/x86/hvm/hvm.c
> +++ b/xen/arch/x86/hvm/hvm.c
> @@ -536,8 +536,9 @@ static int hvm_alloc_ioreq_gmfn(struct domain *d,
> unsigned long *gmfn)
>
> static void hvm_free_ioreq_gmfn(struct domain *d, unsigned long gmfn)
> {
> - unsigned int i = gmfn - d->arch.hvm_domain.ioreq_gmfn.base;
> + unsigned long i = gmfn - d->arch.hvm_domain.ioreq_gmfn.base;
>
> + BUG_ON(i >= sizeof(d->arch.hvm_domain.ioreq_gmfn.mask) * 8);
> clear_bit(i, &d->arch.hvm_domain.ioreq_gmfn.mask);
> }
I'd be happier with an ASSERT() - Andrew?
Jan
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