From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: Xen 4.0 is broken on 32bit
Date: Thu, 8 Jul 2010 10:05:54 +0100
Message-ID: <C85B5382.19BE2%keir.fraser@eu.citrix.com>
References: <EE335F95F28A664DB4A21289D2AA053B436943DF@SAUSEXMBP01.amd.com>
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To: "Huang2, Wei" <Wei.Huang2@amd.com>, Tim Deegan <Tim.Deegan@eu.citrix.com>
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Should be fixed by xen-unstable:21751 and xen-4.0-testing:21258.

 -- Keir

On 08/07/2010 00:04, "Huang2, Wei" <Wei.Huang2@amd.com> wrote:

> The changset 21229 breaks Xen 4.0.1 tree on 32bit environment. Starting a
> guest VM will throw out an error as =B3Error: (38, =8CFunction not implemente=
d=B9)=B2.
> Apparently, the hypercall to mem_sharing_op is missing for 32bit environm=
ent
> due to 21229.  The following small patch can fix this issue.
> =20
> Thanks,
> -Wei
> =20
> =20
> =20
> diff -r afe5a6a8b8df xen/arch/x86/domctl.c
> --- a/xen/arch/x86/domctl.c     Fri Jul 02 22:04:32 2010 +0100
> +++ b/xen/arch/x86/domctl.c     Wed Jul 07 11:51:26 2010 -0500
> @@ -1449,6 +1449,11 @@
>          }=20
>      }
>      break;
> +#else
> +    case XEN_DOMCTL_mem_event_op:
> +    case XEN_DOMCTL_mem_sharing_op:
> +        ret =3D 0;
> +        break;
>  #endif /* __x86_64__ */
> =20
>      default:
>=20