Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-05-03 Thread Volodymyr Babchuk
Hello guys, I'm following the OP-TEE discussion. At [1] you can find my patch series for OP-TEE calls handling. It is very old thing, but it worked (and even had nice features like ability to handle domain crash in the middle of OP-TEE session). If you want latest version, just take a look at [2].

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-05-02 Thread Julien Grall
Hi all, A quick reminder, the Community Call will be tomorrow (Wednesday 3rd May) at 5PM BST. For joining the call, please use either: Call+44 1223 406065 (Local dial in) and enter the access code below followed by # key. Participant code: 4915191 Mobile Auto Dial: VoIP:

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-04-20 Thread Stefano Stabellini
On Thu, 20 Apr 2017, Julien Grall wrote: > == Cross-compiling == > > Anastasios: We are looking at support Xen in Buildroot. The use case is a > small initramfs. > > Potential task: Keep Xen updated on buildroot. Anastasios could help on that. > > Stefano: Xen is compiling fine with Yocto. > >

[Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-04-20 Thread Julien Grall
Hi all, Below the meeting minutes for the previous Xen community call. Feel free to reply if I missed some parts. I suggest to have the next call on the 3rd May at 5PM BST. Any opinions. Also, do you have any specific topic you would like to talk during this call? Cheers, == Attendees == S

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-04-04 Thread Julien Grall
Hi, Quick reminder the community call will be tomorrow at 5pm BST (i.e UTC + 1). Let me know if you have any specific topic you would like to talk during this call. For joining the call, please use either: Call+44 1223 406065 (Local dial in) and enter the access code below follow

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-31 Thread Julien Grall
On 03/30/2017 09:17 PM, Volodymyr Babchuk wrote: Hi Julien, Hi Volodymyr, On 30 March 2017 at 22:57, Julien Grall wrote: Hi Volodymyr On 30/03/2017 20:19, Volodymyr Babchuk wrote: On 30 March 2017 at 21:52, Stefano Stabellini wrote: On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: And

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Artem Mygaiev
Lets make it clear - there must be one translation table for EL0 apps... On Mar 30, 2017 23:18, Volodymyr Babchuk wrote: Hi Julien, On 30 March 2017 at 22:57, Julien Grall wrote: > Hi Volodymyr > > On 30/03/2017 20:19, Volodymyr Babchuk wrote: >> >> On 30 March 2017 at 21:52, Stefano Stabelli

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Volodymyr Babchuk
Hi Julien, On 30 March 2017 at 22:57, Julien Grall wrote: > Hi Volodymyr > > On 30/03/2017 20:19, Volodymyr Babchuk wrote: >> >> On 30 March 2017 at 21:52, Stefano Stabellini >> wrote: >>> >>> On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: >> >> And yes, my profiler shows that there are ways to

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Julien Grall
Hi Volodymyr On 30/03/2017 20:19, Volodymyr Babchuk wrote: On 30 March 2017 at 21:52, Stefano Stabellini wrote: On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: And yes, my profiler shows that there are ways to further decrease latency. Most obvious way is to get rid of 2nd stage translation and

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Julien Grall
Hi Volodymyr On 30/03/2017 20:19, Volodymyr Babchuk wrote: On 30 March 2017 at 21:52, Stefano Stabellini wrote: On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: And yes, my profiler shows that there are ways to further decrease latency. Most obvious way is to get rid of 2nd stage translation and

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Volodymyr Babchuk
Hi Stefano, On 30 March 2017 at 21:52, Stefano Stabellini wrote: > On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: >> Hi Julien, >> >> 5pm UTC+1 will be fine for me. >> >> I just finished my EL0 PoC and want to share benchmark results. >> >> My benchmark setup is primitive, but results are reproduc

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Stefano Stabellini
On Thu, 30 Mar 2017, Volodymyr Babchuk wrote: > Hi Julien, > > 5pm UTC+1 will be fine for me. > > I just finished my EL0 PoC and want to share benchmark results. > > My benchmark setup is primitive, but results are reproducible. I have > wrote small driver that calls SMC 10.000.000 times in a l

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-30 Thread Volodymyr Babchuk
Hi Julien, 5pm UTC+1 will be fine for me. I just finished my EL0 PoC and want to share benchmark results. My benchmark setup is primitive, but results are reproducible. I have wrote small driver that calls SMC 10.000.000 times in a loop. So, benchmark looks like this: root@xenaarch64:~# time c

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-29 Thread Stefano Stabellini
On Wed, 29 Mar 2017, Julien Grall wrote: > Hi, > > On 28/03/2017 16:23, Julien Grall wrote: > > Hi all, > > > > Apologies for the late sending, you will find at the end of the e-mail a > > summary of the discussion from the previous call. Feel free to reply if I > > missed some parts. > > > > I

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-29 Thread Julien Grall
Hi, On 28/03/2017 16:23, Julien Grall wrote: Hi all, Apologies for the late sending, you will find at the end of the e-mail a summary of the discussion from the previous call. Feel free to reply if I missed some parts. I suggest to have the next call on the 5th April at 5PM UTC. Any opinions?

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-29 Thread Edgar E. Iglesias
On Tue, Mar 28, 2017 at 04:23:03PM +0100, Julien Grall wrote: > Hi all, > > Apologies for the late sending, you will find at the end of the e-mail a > summary of the discussion from the previous call. Feel free to reply if I > missed some parts. > > I suggest to have the next call on the 5th Apri

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-29 Thread Artem Mygaiev
Hello Julien 5th works for us. We will collect topics internally and send to this thread. ARTEM MYGAIEV Director, Technology Solutions Office: +380 44 390 5457 x 65570 Cell: +380 67 921 1131 Email: artem_myga...@epam.com Kyiv, Ukraine (GMT+3) epam.com CONFIDENTIALITY CAUTION AND DIS

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-28 Thread Stefano Stabellini
On Tue, 28 Mar 2017, Julien Grall wrote: > Hi all, > > Apologies for the late sending, you will find at the end of the e-mail a > summary of the discussion from the previous call. Feel free to reply if I > missed some parts. > > I suggest to have the next call on the 5th April at 5PM UTC. Any opi

[Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-03-28 Thread Julien Grall
Hi all, Apologies for the late sending, you will find at the end of the e-mail a summary of the discussion from the previous call. Feel free to reply if I missed some parts. I suggest to have the next call on the 5th April at 5PM UTC. Any opinions? Also do you have any specific topic you would l

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-19 Thread Stefano Stabellini
On Thu, 19 Jan 2017, Pooya Keshavarzi wrote: > Hi Stefano, > > On 01/13/2017 07:39 PM, Stefano Stabellini wrote: > > On Fri, 13 Jan 2017, Pooya.Keshavarzi wrote: > >> On 01/12/2017 07:50 PM, Stefano Stabellini wrote: > >>> On Thu, 12 Jan 2017, Pooya.Keshavarzi wrote: > > Firstly sorry fo

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-19 Thread Pooya Keshavarzi
Hi Stefano, On 01/13/2017 07:39 PM, Stefano Stabellini wrote: > On Fri, 13 Jan 2017, Pooya.Keshavarzi wrote: >> On 01/12/2017 07:50 PM, Stefano Stabellini wrote: >>> On Thu, 12 Jan 2017, Pooya.Keshavarzi wrote: Firstly sorry for the late reply on this. Regarding the problem wit

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-13 Thread Stefano Stabellini
On Fri, 13 Jan 2017, Pooya.Keshavarzi wrote: > On 01/12/2017 07:50 PM, Stefano Stabellini wrote: > > On Thu, 12 Jan 2017, Pooya.Keshavarzi wrote: > >> > >> Firstly sorry for the late reply on this. > >> > >> Regarding the problem with swiotlb-xen here are some more details: > >> > >> If we limit Do

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-13 Thread Pooya . Keshavarzi
Dear Andrii, On 01/13/2017 11:47 AM, Andrii Anisov wrote: > > Dear Pooya, > > On our site we did not face those issues 'cause we limited dom0 memory space > to the 32-bit addressable range. Could you give it a try? Maybe there is something wrong on our side and it works for you. > BTW, it loo

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-13 Thread Pooya . Keshavarzi
On 01/12/2017 07:50 PM, Stefano Stabellini wrote: > On Thu, 12 Jan 2017, Pooya.Keshavarzi wrote: >> >> Firstly sorry for the late reply on this. >> >> Regarding the problem with swiotlb-xen here are some more details: >> >> If we limit Dom0's memory such that only low-memory (up to 32-bit >> addre

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-13 Thread Andrii Anisov
Dear Pooya, On our site we did not face those issues 'cause we limited dom0 memory space to the 32-bit addressable range. BTW, it looks you use nfs root in you setups, do you? Issues we faced and got fixes/workarounds was as following: MMC driver did not work due to dma_mmap fixed with the code

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-12 Thread Stefano Stabellini
On Thu, 12 Jan 2017, Pooya.Keshavarzi wrote: > > The other issue I heard about was some root file system corruptions after > > two or three re-boots we haven't observed in the native Linux case. The > > plan was to do some further analysis, first, before we blame Xen regarding > > this, though.

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2017-01-12 Thread Pooya . Keshavarzi
Hi, On 01/03/2017 12:33 PM, Dirk Behme wrote: > On 20.12.2016 19:01, Julien Grall wrote: >> Hi Andrii, >> >> On 20/12/2016 19:00, Andrii Anisov wrote: >>> Sorry for the mess, >>> >>> I mean the xen-swiotlb issue on renesas board: >>> Bosch: problem with xen-swiotlb. It does not work properly

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-21 Thread Andrii Anisov
Hello Dirk, Except those two issues did you face some issues with PVR KM? ANDRII ANISOV Lead Systems Engineer   Office: +380 44 390 5457 x 66766   Cell: +380 50 573 8852   Email:  andrii_ani...@epam.com Kyiv, Ukraine (GMT+3)   epam.com   CONFIDENTIALITY CAUTION AND DISCLAIMER This message

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-21 Thread Dirk Behme
On 20.12.2016 19:01, Julien Grall wrote: Hi Andrii, On 20/12/2016 19:00, Andrii Anisov wrote: Sorry for the mess, I mean the xen-swiotlb issue on renesas board: Bosch: problem with xen-swiotlb. It does not work properly on renesas board. Stefano: please report the error on the ML ACTION:

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Konrad Rzeszutek Wilk
On Tue, Dec 20, 2016 at 08:00:27PM +0200, Andrii Anisov wrote: > Sorry for the mess, > > I mean the xen-swiotlb issue on renesas board: Can you make sure to CC me on it (since I am the maintainer of that code). > > > Bosch: problem with xen-swiotlb. It does not work properly on renesas > board.

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Julien Grall
Hi Andrii, On 20/12/2016 19:00, Andrii Anisov wrote: Sorry for the mess, I mean the xen-swiotlb issue on renesas board: Bosch: problem with xen-swiotlb. It does not work properly on renesas board. Stefano: please report the error on the ML ACTION: Bosch to send a bug report regarding xen-s

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Andrii Anisov
Sorry for the mess, I mean the xen-swiotlb issue on renesas board: > Bosch: problem with xen-swiotlb. It does not work properly on renesas board. > Stefano: please report the error on the ML > > ACTION: Bosch to send a bug report regarding xen-swiotlb -- *Andrii Anisov* *Lead Systems Engine

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-20 Thread Andrii Anisov
Julien, Stefano, Are there any updates about: ACTION: Bosch to send a bug report regarding xen-swiotlb Edgar: IOMMU could not be used by the guest (Stage-1). This would be useful to implement driver in userspace. Julien: When will it be required? Edgar: It is a trend Any mailing th

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-15 Thread Julien Grall
On 14/12/16 21:18, Edgar E. Iglesias wrote: On Wed, Dec 14, 2016 at 03:59:00PM +0100, Dario Faggioli wrote: On Tue, 2016-12-13 at 19:00 +, Julien Grall wrote: Hi all, Stefano suggested to move the call at 5pm and I haven't seen any disagreement. So the call will be tomorrow (Wednesday 14t

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-14 Thread Edgar E. Iglesias
On Wed, Dec 14, 2016 at 03:59:00PM +0100, Dario Faggioli wrote: > On Tue, 2016-12-13 at 19:00 +, Julien Grall wrote: > > Hi all, > > > > Stefano suggested to move the call at 5pm and I haven't seen any  > > disagreement. > > > > So the call will be tomorrow (Wednesday 14th December at 5pm).

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-14 Thread Dario Faggioli
On Tue, 2016-12-13 at 19:00 +, Julien Grall wrote: > Hi all, > > Stefano suggested to move the call at 5pm and I haven't seen any  > disagreement. > > So the call will be tomorrow (Wednesday 14th December at 5pm). > Hey, I'm not sure I will be able join today. Both my interest and my contri

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-13 Thread Julien Grall
Hi all, Stefano suggested to move the call at 5pm and I haven't seen any disagreement. So the call will be tomorrow (Wednesday 14th December at 5pm). The conference details are the same as last time. For reminder: Use either of the following to join the call: Call+44 1223 406065

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-09 Thread Edgar E. Iglesias
On Tue, Dec 06, 2016 at 11:02:20AM -0800, Stefano Stabellini wrote: > On Tue, 6 Dec 2016, Julien Grall wrote: > > Hi all, > > > > Apologies for the late sending. You will find at the end of the mail a > > summary > > of the discussion. Feel free to reply if I missed some parts. > > > > At the en

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-07 Thread Dario Faggioli
On Wed, 2016-12-07 at 19:38 +0100, Dario Faggioli wrote: >  [DOC RFC] Heterogeneous Multi Processing Support in Xen >  <1481135379.3445.142.ca...@citrix.com> > > (I wanted to post a link to the message in the archives, but I'm not > seeing it there yet... oh, well.) > It appeared: https://lists.x

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-07 Thread Dario Faggioli
On Tue, 2016-12-06 at 13:48 +, Julien Grall wrote: > === big.LITTLE === > > Anastassios:interested in knowing the status of big.LITTLE > support in Xen > Dario:  went through the thread on the ML. The consensus > seems to be > based on vcpu pin/affinity. > Anastassi

Re: [Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-06 Thread Stefano Stabellini
On Tue, 6 Dec 2016, Julien Grall wrote: > Hi all, > > Apologies for the late sending. You will find at the end of the mail a summary > of the discussion. Feel free to reply if I missed some parts. > > At the end of the call we agreed to have another meeting before the end of the > year. Given tha

[Xen-devel] Xen ARM community call - meeting minutes and date for the next one

2016-12-06 Thread Julien Grall
Hi all, Apologies for the late sending. You will find at the end of the mail a summary of the discussion. Feel free to reply if I missed some parts. At the end of the call we agreed to have another meeting before the end of the year. Given that the Christmas is approaching and some people may tak

Re: [Xen-devel] Xen ARM community call

2016-11-22 Thread Julien Grall
Hello Dirk, On 09/11/16 07:32, Dirk Behme wrote: On 08.11.2016 13:19, Julien Grall wrote: Hi all, I would like to start organizing a recurring community call to discuss and sync-up on upcoming features for Xen ARM. Example of features that could be discussed: - Sharing co-processor betwee

Re: [Xen-devel] Xen ARM community call

2016-11-22 Thread Julien Grall
Hello all, Below an agenda for the call tomorrow: * Round-table and introductions * Features for the next release * Stable tree maintenance * Areas of concern Regards, On 18/11/16 16:07, Julien Grall wrote: Hello all, Based on the timezone given by each of you, the best time seems to be: We

Re: [Xen-devel] Xen ARM community call

2016-11-18 Thread Julien Grall
Hello all, Based on the timezone given by each of you, the best time seems to be: Wednesday 23rd November at 4pm UTC. I will post an agenda beginning of next week. Use either of the following to join the call: Call+44 1223 406065 (Local dial in) and enter the access code below foll

Re: [Xen-devel] Xen ARM community call

2016-11-16 Thread Goel, Sameer
I will like to attend GMT -6. Thanks, Sameer On 11/8/2016 5:19 AM, Julien Grall wrote: Hi all, I would like to start organizing a recurring community call to discuss and sync-up on upcoming features for Xen ARM. Example of features that could be discussed: - Sharing co-processor between g

Re: [Xen-devel] Xen ARM community call

2016-11-09 Thread Anastassios Nanos
Hi Julien, all, > I would like to start organizing a recurring community call to discuss and > sync-up on upcoming features for Xen ARM. great idea, I'd like to join too (GMT). > Example of features that could be discussed: > - Sharing co-processor between guests > - PCI passthro

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Dirk Behme
On 08.11.2016 13:19, Julien Grall wrote: Hi all, I would like to start organizing a recurring community call to discuss and sync-up on upcoming features for Xen ARM. Example of features that could be discussed: - Sharing co-processor between guests - PCI passthrough Would it be an op

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Stefano Stabellini
On Tue, 8 Nov 2016, Julien Grall wrote: > Hi all, > > I would like to start organizing a recurring community call to discuss and > sync-up on upcoming features for Xen ARM. > > Example of features that could be discussed: > - Sharing co-processor between guests > - PCI passthrough >

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Edward Sandberg
I am interested, UTC -6. On 11/08/2016 06:19 AM, Julien Grall wrote: > Hi all, > > I would like to start organizing a recurring community call to discuss > and sync-up on upcoming features for Xen ARM. > > Example of features that could be discussed: > - Sharing co-processor between guests >

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Ruigrok, Richard
Please include me in the invite. Mountain time (GMT-6) On 11/8/2016 9:56 AM, Chris Patterson wrote: I would suggest to start with a 1 hour meeting on the Wednesday 23rd November. I know that people are spread across different timezones, so I would like to gather thought before choosing a time

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Alistair Francis
On Tue, Nov 8, 2016 at 4:19 AM, Julien Grall wrote: > Hi all, > ... > I would suggest to start with a 1 hour meeting on the Wednesday 23rd > November. I know that people are spread across different timezones, so I > would like to gather thought before choosing a time. I can't make it that week, b

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Chris Patterson
> I would suggest to start with a 1 hour meeting on the Wednesday 23rd > November. I know that people are spread across different timezones, so I > would like to gather thought before choosing a time. > Sounds good! EST (GMT-5). Cheers, -Chris ___ Xen-

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Iurii Mykhalskyi
Hello Julien, I and Iurii Konovalenko are interesting in attending. We are in GMT+2 timezone. With the best regards, Iurii Mykhalskyi On Tue, Nov 8, 2016 at 6:17 PM, Stewart Hildebrand < stewart.hildebr...@dornerworks.com> wrote: > Hello Julien, > > Yes, myself and a couple of others from Dorn

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Stewart Hildebrand
Hello Julien, Yes, myself and a couple of others from DornerWorks are interested in attending. We are in EST (GMT-5). Stewart Hildebrand Embedded Software Engineer DornerWorks, Ltd stewart.hildebr...@dornerworks.com -Original Message- From: Julien Grall [mailto:julien.gr...@arm.com]

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Meng Xu
Hi Julien, On Tue, Nov 8, 2016 at 7:19 AM, Julien Grall wrote: > Hi all, > > I would like to start organizing a recurring community call to discuss and > sync-up on upcoming features for Xen ARM. > > Example of features that could be discussed: > - Sharing co-processor between guests >

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Edgar E. Iglesias
Hi Julien, I'm interested in joining. I'm in Sweden GMT+1. Thanks! Edgar On Tue, Nov 08, 2016 at 12:19:52PM +, Julien Grall wrote: > Hi all, > > I would like to start organizing a recurring community call to discuss and > sync-up on upcoming features for Xen ARM. > > Example of features t

Re: [Xen-devel] Xen ARM community call

2016-11-08 Thread Andrii Anisov
Hello Julien, We will be happy to work on this. We are in GMT+2 timezone (EET). Adding Artem Mygaiev and Oleksandr Tyshchenko who work on co-processor sharing with me in EPAM. Sincerely, Andrii Anisov. On Tue, Nov 8, 2016 at 2:19 PM, Julien Grall wrote: > Hi all, > > I would like to start orga

[Xen-devel] Xen ARM community call

2016-11-08 Thread Julien Grall
Hi all, I would like to start organizing a recurring community call to discuss and sync-up on upcoming features for Xen ARM. Example of features that could be discussed: - Sharing co-processor between guests - PCI passthrough I would suggest to start with a 1 hour meeting on t