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xen-devel
Re: [Xen-devel] Some fixes for xen-3.4-testing/xen-unstable
Hi,
I already fixed it in c/s 20720. It is not applied to xen-3.4 yet.
(And the comment of c/s 20720 is reverted by Tim in c/s 20751.)
Does the warning still be seen in xen-unstable?
Thanks,
Kouya
Daniel Kiper writes:
> # HG changeset patch
> # User dkiper@xxxxxxxxxxxx
> # Date 1266696656 -3600
> # Node ID eed20588492fb6c512cdd03f05a34035da0e2be0
> # Parent 06911a6d4d3dc3f3b42ec57dcebb715ca15bbb6c
> Disable memory mapping warnings when stub domain is used.
>
> Signed-off-by: Daniel Kiper <dkiper@xxxxxxxxxxxx>
>
> diff -r 06911a6d4d3d -r eed20588492f xen/arch/x86/mm/shadow/common.c
> --- a/xen/arch/x86/mm/shadow/common.c Wed Feb 17 12:16:23 2010 +0000
> +++ b/xen/arch/x86/mm/shadow/common.c Sat Feb 20 21:10:56 2010 +0100
> @@ -2584,9 +2584,10 @@ int sh_remove_all_mappings(struct vcpu *
> {
> /* Don't complain if we're in HVM and there are some extra mappings:
> * The qemu helper process has an untyped mapping of this dom's RAM
> - * and the HVM restore program takes another. */
> + * and the HVM restore program takes another. Additionally, if stub
> domain
> + * is active then it also has an untyped mapping of original dom's RAM.
> */
> if ( !(shadow_mode_external(v->domain)
> - && (page->count_info & PGC_count_mask) <= 3
> + && (page->count_info & PGC_count_mask) <= 4
> && (page->u.inuse.type_info & PGT_count_mask) == 0) )
> {
> SHADOW_ERROR("can't find all mappings of mfn %lx: "
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