Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Jan Beulich
>>> On 21.11.14 at 14:37, wrote: > On 11/21/2014 02:26 PM, Andrew Cooper wrote: >> On 21/11/14 12:57, Juergen Gross wrote: >>> On 11/21/2014 01:23 PM, Jan Beulich wrote: >>> On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: > --- a/xen/include/public/arch-x86/xen.h > +

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Andrew Cooper
On 21/11/14 13:37, Jürgen Groß wrote: > On 11/21/2014 02:26 PM, Andrew Cooper wrote: >> On 21/11/14 12:57, Juergen Gross wrote: >>> On 11/21/2014 01:23 PM, Jan Beulich wrote: >>> On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: > --- a/xen/include/public/arch-x86/xen.h >>>

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Jürgen Groß
On 11/21/2014 02:26 PM, Andrew Cooper wrote: On 21/11/14 12:57, Juergen Gross wrote: On 11/21/2014 01:23 PM, Jan Beulich wrote: On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: --- a/xen/include/public/arch-x86/xen.h +++ b/xen/include/public/arch-x86/xen.h @@ -224,7 +224,12 @

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Andrew Cooper
On 21/11/14 12:57, Juergen Gross wrote: > On 11/21/2014 01:23 PM, Jan Beulich wrote: > On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: >>> --- a/xen/include/public/arch-x86/xen.h >>> +++ b/xen/include/public/arch-x86/xen.h >>> @@ -224,7 +224,12 @@ struct arch_shared_info { >>

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Juergen Gross
On 11/21/2014 01:23 PM, Jan Beulich wrote: On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: --- a/xen/include/public/arch-x86/xen.h +++ b/xen/include/public/arch-x86/xen.h @@ -224,7 +224,12 @@ struct arch_shared_info { /* Frame containing list of mfns containing list of m

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-21 Thread Jan Beulich
>>> On 14.11.14 at 10:37, <"jgr...@suse.com".non-mime.internet> wrote: > --- a/xen/include/public/arch-x86/xen.h > +++ b/xen/include/public/arch-x86/xen.h > @@ -224,7 +224,12 @@ struct arch_shared_info { > /* Frame containing list of mfns containing list of mfns containing p2m. > */ > xe

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-18 Thread David Vrabel
On 18/11/14 10:51, Andrew Cooper wrote: >> > It is not just ballooning. It is any change to the p2m whatsoever. > This includes mapping/unmapping grants, XENMEM_exchange, and the guest > simply changing the p2m layout. Grants don't matter because they're never saved. David

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-18 Thread Andrew Cooper
On 18/11/14 05:33, Juergen Gross wrote: > On 11/14/2014 05:08 PM, Andrew Cooper wrote: >> On 14/11/14 15:32, Juergen Gross wrote: >>> On 11/14/2014 03:59 PM, Andrew Cooper wrote: On 14/11/14 14:14, Jürgen Groß wrote: > On 11/14/2014 02:56 PM, Andrew Cooper wrote: >> On 14/11/14 12:53,

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-17 Thread Juergen Gross
On 11/14/2014 05:08 PM, Andrew Cooper wrote: On 14/11/14 15:32, Juergen Gross wrote: On 11/14/2014 03:59 PM, Andrew Cooper wrote: On 14/11/14 14:14, Jürgen Groß wrote: On 11/14/2014 02:56 PM, Andrew Cooper wrote: On 14/11/14 12:53, Juergen Gross wrote: On 11/14/2014 12:41 PM, Andrew Cooper w

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Andrew Cooper
On 14/11/14 15:32, Juergen Gross wrote: > On 11/14/2014 03:59 PM, Andrew Cooper wrote: >> On 14/11/14 14:14, Jürgen Groß wrote: >>> On 11/14/2014 02:56 PM, Andrew Cooper wrote: On 14/11/14 12:53, Juergen Gross wrote: > On 11/14/2014 12:41 PM, Andrew Cooper wrote: >> On 14/11/14 09:37,

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Juergen Gross
On 11/14/2014 03:59 PM, Andrew Cooper wrote: On 14/11/14 14:14, Jürgen Groß wrote: On 11/14/2014 02:56 PM, Andrew Cooper wrote: On 14/11/14 12:53, Juergen Gross wrote: On 11/14/2014 12:41 PM, Andrew Cooper wrote: On 14/11/14 09:37, Juergen Gross wrote: The x86 struct arch_shared_info field p

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Andrew Cooper
On 14/11/14 14:14, Jürgen Groß wrote: > On 11/14/2014 02:56 PM, Andrew Cooper wrote: >> On 14/11/14 12:53, Juergen Gross wrote: >>> On 11/14/2014 12:41 PM, Andrew Cooper wrote: On 14/11/14 09:37, Juergen Gross wrote: > The x86 struct arch_shared_info field pfn_to_mfn_frame_list_list >

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Jürgen Groß
On 11/14/2014 02:56 PM, Andrew Cooper wrote: On 14/11/14 12:53, Juergen Gross wrote: On 11/14/2014 12:41 PM, Andrew Cooper wrote: On 14/11/14 09:37, Juergen Gross wrote: The x86 struct arch_shared_info field pfn_to_mfn_frame_list_list currently contains the mfn of the top level page frame of t

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Andrew Cooper
On 14/11/14 12:53, Juergen Gross wrote: > On 11/14/2014 12:41 PM, Andrew Cooper wrote: >> On 14/11/14 09:37, Juergen Gross wrote: >>> The x86 struct arch_shared_info field pfn_to_mfn_frame_list_list >>> currently contains the mfn of the top level page frame of the 3 level >>> p2m tree, which is use

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Juergen Gross
On 11/14/2014 12:41 PM, Andrew Cooper wrote: On 14/11/14 09:37, Juergen Gross wrote: The x86 struct arch_shared_info field pfn_to_mfn_frame_list_list currently contains the mfn of the top level page frame of the 3 level p2m tree, which is used by the Xen tools during saving and restoring (and li

Re: [Xen-devel] [PATCH 1/4] expand x86 arch_shared_info to support linear p2m list

2014-11-14 Thread Andrew Cooper
On 14/11/14 09:37, Juergen Gross wrote: > The x86 struct arch_shared_info field pfn_to_mfn_frame_list_list > currently contains the mfn of the top level page frame of the 3 level > p2m tree, which is used by the Xen tools during saving and restoring > (and live migration) of pv domains and for cras