[Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-09-26 Thread Juergen Gross
Long ago domains to be saved were limited to 1TB size due to the migration stream v1 limitations which used a 32 bit value for the PFN and the frame type (4 bits) leaving only 28 bits for the PFN. Migration stream V2 uses a 64 bit value for this purpose, so there is no need to refuse saving (or mi

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-23 Thread Juergen Gross
On 06/10/17 15:30, Julien Grall wrote: > Hi, > > On 27/09/17 15:36, Wei Liu wrote: >> On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: >>> Long ago domains to be saved were limited to 1TB size due to the >>> migration stream v1 limitations which used a 32 bit value for the >>> PFN an

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-24 Thread Andrew Cooper
On 23/10/17 11:20, Juergen Gross wrote: > On 06/10/17 15:30, Julien Grall wrote: >> Hi, >> >> On 27/09/17 15:36, Wei Liu wrote: >>> On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: Long ago domains to be saved were limited to 1TB size due to the migration stream v1 limitatio

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-26 Thread Juergen Gross
On 24/10/17 12:09, Andrew Cooper wrote: > On 23/10/17 11:20, Juergen Gross wrote: >> On 06/10/17 15:30, Julien Grall wrote: >>> Hi, >>> >>> On 27/09/17 15:36, Wei Liu wrote: On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: > Long ago domains to be saved were limited to 1TB si

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-26 Thread Julien Grall
Hi Juergen, On 10/26/2017 08:31 AM, Juergen Gross wrote: On 24/10/17 12:09, Andrew Cooper wrote: On 23/10/17 11:20, Juergen Gross wrote: On 06/10/17 15:30, Julien Grall wrote: Hi, On 27/09/17 15:36, Wei Liu wrote: On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: Long ago doma

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-26 Thread Wei Liu
On Thu, Oct 26, 2017 at 09:15:46AM +0100, Julien Grall wrote: > Hi Juergen, > > On 10/26/2017 08:31 AM, Juergen Gross wrote: > > On 24/10/17 12:09, Andrew Cooper wrote: > > > On 23/10/17 11:20, Juergen Gross wrote: > > > > On 06/10/17 15:30, Julien Grall wrote: > > > > > Hi, > > > > > > > > > > O

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-27 Thread Julien Grall
Hi, On 26/10/17 12:03, Wei Liu wrote: On Thu, Oct 26, 2017 at 09:15:46AM +0100, Julien Grall wrote: Hi Juergen, On 10/26/2017 08:31 AM, Juergen Gross wrote: On 24/10/17 12:09, Andrew Cooper wrote: On 23/10/17 11:20, Juergen Gross wrote: On 06/10/17 15:30, Julien Grall wrote: Hi, On 27/09/

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-09-27 Thread Wei Liu
On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: > Long ago domains to be saved were limited to 1TB size due to the > migration stream v1 limitations which used a 32 bit value for the > PFN and the frame type (4 bits) leaving only 28 bits for the PFN. > > Migration stream V2 uses a 6

Re: [Xen-devel] [PATCH v2] libxc: remove stale error check for domain size in xc_sr_save_x86_hvm.c

2017-10-06 Thread Julien Grall
Hi, On 27/09/17 15:36, Wei Liu wrote: On Tue, Sep 26, 2017 at 02:02:56PM +0200, Juergen Gross wrote: Long ago domains to be saved were limited to 1TB size due to the migration stream v1 limitations which used a 32 bit value for the PFN and the frame type (4 bits) leaving only 28 bits for the PF