Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-04-17 Thread Mirela Simonovic
Hi Julien, On Fri, Jan 26, 2018 at 5:08 PM, Julien Grall wrote: > > > On 24/01/18 17:55, Mirela Simonovic wrote: >> >> Hi Julien, Stefano, > > > Hi Mirela, > >> >> Thank you very much for the feedback! >> >> >> On 01/11/2018 03:00 PM, Julien Grall wrote: >>> >>> Hi

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-04-12 Thread Mirela Simonovic
gt;> Sent: 2018年3月26日 19:43 >> To: Peng Fan <peng@nxp.com> >> Cc: Mirela Simonovic <mirela.simono...@aggios.com>; xen-de...@lists.xen.org; >> sstabell...@kernel.org; julien.gr...@linaro.org >> Subject: Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen f

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-04-11 Thread Peng Fan
ien.gr...@linaro.org > Subject: Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for > ARM > > On Mon, Mar 26, 2018 at 09:51:40AM +, Peng Fan wrote: > > Hi Mirela, > > > > Good to know that you are working suspend/resume support. Currently we >

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-03-26 Thread Edgar E. Iglesias
On Mon, Mar 26, 2018 at 09:51:40AM +, Peng Fan wrote: > Hi Mirela, > > Good to know that you are working suspend/resume support. Currently we are > also trying > to support this on i.MX8, just wonder do you have any open source available to > support suspend to ram? > > > + > > +Suspend to

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-03-26 Thread Peng Fan
Hi Mirela, Good to know that you are working suspend/resume support. Currently we are also trying to support this on i.MX8, just wonder do you have any open source available to support suspend to ram? > + > +Suspend to RAM (in the following text 'suspend') for ARM in Xen should > +be

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-26 Thread Julien Grall
On 24/01/18 17:55, Mirela Simonovic wrote: Hi Julien, Stefano, Hi Mirela, Thank you very much for the feedback! On 01/11/2018 03:00 PM, Julien Grall wrote: Hi Mirela, Thank you for the sending the design document. The general design looks good to me. I have some comments below, but

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-26 Thread Julien Grall
Hi Edgar, On 25/01/18 14:15, Edgar E. Iglesias wrote: On Wed, Jan 24, 2018 at 07:04:35PM +0100, Mirela Simonovic wrote: Hi Oleksandr, Edgar, Thanks, you're right. On 01/23/2018 12:58 PM, Edgar E. Iglesias wrote: On Tue, Jan 23, 2018 at 01:52:50PM +0200, Oleksandr Tyshchenko wrote: Hi

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-25 Thread Edgar E. Iglesias
On Wed, Jan 24, 2018 at 07:04:35PM +0100, Mirela Simonovic wrote: > Hi Oleksandr, Edgar, > > > Thanks, you're right. > > > On 01/23/2018 12:58 PM, Edgar E. Iglesias wrote: > >On Tue, Jan 23, 2018 at 01:52:50PM +0200, Oleksandr Tyshchenko wrote: > >>Hi Mirela, > >> > >>Just some remarks

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-24 Thread Mirela Simonovic
Hi Oleksandr, Edgar, Thanks, you're right. On 01/23/2018 12:58 PM, Edgar E. Iglesias wrote: On Tue, Jan 23, 2018 at 01:52:50PM +0200, Oleksandr Tyshchenko wrote: Hi Mirela, Just some remarks regarding the scope of work: +In addition, the following have to be implemented: +* Suspend/resume

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-24 Thread Mirela Simonovic
Hi Julien, Stefano, Thank you very much for the feedback! On 01/11/2018 03:00 PM, Julien Grall wrote: Hi Mirela, Thank you for the sending the design document. The general design looks good to me. I have some comments below, but they are more related to the implementation of CPU on/off in

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-23 Thread Edgar E. Iglesias
On Tue, Jan 23, 2018 at 01:52:50PM +0200, Oleksandr Tyshchenko wrote: > Hi Mirela, > > Just some remarks regarding the scope of work: > > +In addition, the following have to be implemented: > +* Suspend/resume vCPU (triggered by vSYSTEM_SUSPEND call) > +* Suspend/resume Xen (triggered by

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-23 Thread Oleksandr Tyshchenko
Hi Mirela, Just some remarks regarding the scope of work: +In addition, the following have to be implemented: +* Suspend/resume vCPU (triggered by vSYSTEM_SUSPEND call) +* Suspend/resume Xen (triggered by vSYSTEM_SUSPEND called by Dom0), including: + * Disable wathdog on suspend, enable it

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-11 Thread Julien Grall
Hi Mirela, Thank you for the sending the design document. The general design looks good to me. I have some comments below, but they are more related to the implementation of CPU on/off in Xen. On 22/12/17 17:41, Mirela Simonovic wrote: [...] +--- +Resuming Guests

Re: [Xen-devel] [RFC v2] xen/arm: Suspend to RAM Support in Xen for ARM

2018-01-10 Thread Stefano Stabellini
On Fri, 22 Dec 2017, Mirela Simonovic wrote: > This document contains our design specification for "suspend to RAM" > support for ARM in Xen. It covers the basic suspend to RAM mechanism > based on ARM PSCI standard, that would allow individual guests and > Xen itself to suspend/resume. > > We