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

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

2014-11-14 Thread Juergen Gross
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 crash dump analysis. With three levels of the p2m tr