Sorry. I sent out the wrong old patch.
I Attached the corrected one.
On Fri, Dec 08, 2006 at 11:24:41AM +0900, Isaku Yamahata wrote:
> change XEN_DOMCTL_getmemlist returns gmfn instead of mfn for foreign domain
> page mapping.
>
> This patch tries to get 'xm dump-core' work on ia64 again.
> With this patch, 'xm dump-core' results in creating core-dump file
> as before with a slight format changes.
> (machine address array -> pseudo physicall address array)
> However xm dump-core has been broken on ia64 since
> XEN_DOMCTL_getmemlist/ia64 is differenct from x86's.
> This patch does NOT fix it.
>
> The following quick hack might fix it, but I think that
> the right fix is to join the discussion which begins with
> http://lists.xensource.com/archives/html/xen-devel/2006-11/msg01226.html
> and probably to re-implement xc_core.c without xc_get_pfn_list() which is
> deprecated.
>
> diff -r 471c8119946f -r a128ef2b56cf tools/libxc/xc_core.c
> --- a/tools/libxc/xc_core.c Mon Oct 16 16:16:07 2006 +0900
> +++ b/tools/libxc/xc_core.c Tue Nov 21 14:58:34 2006 +0900
> @@ -60,7 +60,11 @@ xc_domain_dumpcore_via_callback(int xc_h
> if ( xc_vcpu_getcontext(xc_handle, domid, i, &ctxt[nr_vcpus]) == 0)
> nr_vcpus++;
>
> +#ifndef __ia64__
> nr_pages = info.nr_pages;
> +#else
> + nr_pages = info.max_memkb >> (PAGE_SHIFT - 10);
> +#endif
>
> header.xch_magic = info.hvm ? XC_CORE_MAGIC_HVM : XC_CORE_MAGIC;
> header.xch_nr_vcpus = nr_vcpus;
>
> --
> yamahata
> # HG changeset patch
> # User yamahata@xxxxxxxxxxxxx
> # Date 1165481074 -32400
> # Node ID ba353f0b2f52bd230e85d849d6967b25490b4bc6
> # Parent 0ee772ac96c5737ef3c220615c028aebe5a55601
> change XEN_DOMCTL_getmemlist returns gmfn instead of mfn for foreign domain
> page mapping.
> PATCHNAME: xen_domctl_getmemlist_gmfn
>
> Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
>
> diff -r 0ee772ac96c5 -r ba353f0b2f52 xen/arch/ia64/xen/dom0_ops.c
> --- a/xen/arch/ia64/xen/dom0_ops.c Thu Dec 07 17:25:03 2006 +0900
> +++ b/xen/arch/ia64/xen/dom0_ops.c Thu Dec 07 17:44:34 2006 +0900
> @@ -55,7 +55,7 @@ long arch_do_domctl(xen_domctl_t *op, XE
> pte = (pte_t *)lookup_noalloc_domain_pte(d,
> (start_page + i) <<
> PAGE_SHIFT);
> if (pte && pte_present(*pte))
> - mfn = pte_pfn(*pte);
> + mfn = i;
> else
> mfn = INVALID_MFN;
>
> _______________________________________________
> Xen-ia64-devel mailing list
> Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-ia64-devel
--
yamahata
12803_ba353f0b2f52_xen_domctl_getmemlist_gmfn.patch
Description: Text document
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