RE: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-27 Thread Paul Durrant
> -Original Message- > From: Jürgen Groß > Sent: 27 April 2020 08:42 > To: Paul Durrant ; xen-devel@lists.xenproject.org > Cc: Paul Durrant > Subject: Re: [PATCH] docs/designs: re-work the xenstore migration document... > > On 24.04.20 15:37, Paul Durrant wrote

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-27 Thread Jürgen Groß
On 24.04.20 15:37, Paul Durrant wrote: From: Paul Durrant ... to specify a separate migration stream that will also be suitable for live update. The original scope of the document was to support non-cooperative migration of guests [1] but, since then, live update of xenstored has been brought

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Jürgen Groß
On 24.04.20 18:20, Paul Durrant wrote: -Original Message- From: Julien Grall Sent: 24 April 2020 17:04 To: Jürgen Groß ; Paul Durrant ; xen-devel@lists.xenproject.org Cc: Paul Durrant Subject: Re: [PATCH] docs/designs: re-work the xenstore migration document... Hi, On 24/04/2020 16

RE: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Paul Durrant
> -Original Message- > From: Julien Grall > Sent: 24 April 2020 17:04 > To: Jürgen Groß ; Paul Durrant ; > xen-devel@lists.xenproject.org > Cc: Paul Durrant > Subject: Re: [PATCH] docs/designs: re-work the xenstore migration document... > > Hi, > >

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Julien Grall
Hi, On 24/04/2020 16:59, Jürgen Groß wrote: On 24.04.20 17:44, Julien Grall wrote: If I extend the record and do a downgrade I'm losing the information, too, as the old version won't read it in any case. BTW, extending the record is no problem, as the length is stored in the header. Unknown

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Jürgen Groß
On 24.04.20 17:44, Julien Grall wrote: On 24/04/2020 15:51, Jürgen Groß wrote: On 24.04.20 16:38, Julien Grall wrote: Hi, On 24/04/2020 15:26, Jürgen Groß wrote: +``` +    0   1   2   3   4   5   6   7 octet

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Julien Grall
On 24/04/2020 15:51, Jürgen Groß wrote: On 24.04.20 16:38, Julien Grall wrote: Hi, On 24/04/2020 15:26, Jürgen Groß wrote: +``` +    0   1   2   3   4   5   6   7    octet ++---+---+---+---+---+---+---+---+ +| type 

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Jürgen Groß
On 24.04.20 16:38, Julien Grall wrote: Hi, On 24/04/2020 15:26, Jürgen Groß wrote: +``` +    0   1   2   3   4   5   6   7    octet ++---+---+---+---+---+---+---+---+ +| type  | len   |

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Julien Grall
Hi, On 24/04/2020 15:26, Jürgen Groß wrote: +``` +    0   1   2   3   4   5   6   7    octet ++---+---+---+---+---+---+---+---+ +| type  | len   |

Re: [PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Jürgen Groß
On 24.04.20 15:37, Paul Durrant wrote: From: Paul Durrant ... to specify a separate migration stream that will also be suitable for live update. The original scope of the document was to support non-cooperative migration of guests [1] but, since then, live update of xenstored has been brought

[PATCH] docs/designs: re-work the xenstore migration document...

2020-04-24 Thread Paul Durrant
From: Paul Durrant ... to specify a separate migration stream that will also be suitable for live update. The original scope of the document was to support non-cooperative migration of guests [1] but, since then, live update of xenstored has been brought into scope. Thus it makes more sense to