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xen-ia64-devel
Re: [Xen-ia64-devel] [PATCH][RFC] enable CONFIG_IA64_GENERIC and paravir
On Wed, May 02, 2007 at 11:27:31PM -0600, Alex Williamson wrote:
> --- linux-2.6-xen-sparse/arch/ia64/hp/common/sba_iommu.c 2006-09-19
> 21:42:06.000000000 -0600
> +++ linux-2.6-xen-sparse/arch/ia64/hp/common/sba_iommu.c 2007-05-02
> 22:52:34.000000000 -0600
> @@ -944,7 +943,7 @@
>
> while (size > 0) {
> ASSERT(((u8 *)pdir_start)[7] == 0); /* verify availability */
> - sba_io_pdir_entry(pdir_start, (unsigned long) addr);
> + sba_io_pdir_entry(pdir_start, virt_to_bus(addr));
>
> DBG_RUN(" pdir 0x%p %lx\n", pdir_start, *pdir_start);
>
sba_io_pdir_entry() seems to expect virtual address as 2nd argument
so that modifying sba_io_pdir_entry() itself would be better than
modifying all callers argument.
I don't know the sba_iommu spec, though.
--
yamahata
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