Re: [IVSHMEM]: Best way to discover BDF in IRQ handler

2017-12-18 Thread Luca Cuomo
Il giorno lunedì 11 dicembre 2017 18:18:50 UTC+1, J. Kiszka ha scritto: > On 2017-12-11 16:32, Luca Cuomo wrote: > > Il giorno lunedì 11 dicembre 2017 15:47:01 UTC+1, J. Kiszka ha scritto: > >> On 2017-12-11 14:58, Luca Cuomo wrote: > >>> Hi, > >>> >

Re: questions related to IVSHMEM/uio_ivshmem

2017-12-18 Thread Luca Cuomo
> > Hi, > > > > I can now confirm that the patch 87fbf1f works and interrupts are > > received correctly, /dev/uiox is accessible and works as expected. > > Without it, I got a: "FATAL: forbidden access (exception class 0x24)" > > but I don't remember if this was triggered by Jailhouse or Linux.

Re: questions related to IVSHMEM/uio_ivshmem

2017-12-18 Thread Luca Cuomo
Il giorno lunedì 18 dicembre 2017 16:22:37 UTC+1, Henning Schild ha scritto: > Am Mon, 18 Dec 2017 05:58:11 -0800 > schrieb Luca Cuomo <l.cu...@evidence.eu.com>: > > > > > Hi, > > > > > > > > I can now confirm that the patch 87fbf1f works and i

[IVSHMEM]: Best way to discover BDF in IRQ handler

2017-12-11 Thread Luca Cuomo
Hi, i'm running a ivshmem-demo with a Linux root-cell and a BM cell which are connected via multiple PCI device. LINUXBM PCI dev (bdf: 00e.0) <-> PCI dev (bdf: 00e.0) PCI dev (bdf: 00f.0) <-> PCI dev (bdf: 00f.0) and so on.. The link between devices is correctly

Re: [IVSHMEM]: Best way to discover BDF in IRQ handler

2017-12-11 Thread Luca Cuomo
Il giorno lunedì 11 dicembre 2017 15:47:01 UTC+1, J. Kiszka ha scritto: > On 2017-12-11 14:58, Luca Cuomo wrote: > > Hi, > > > > i'm running a ivshmem-demo with a Linux root-cell and a BM cell which are > > connected via multiple PCI device. > > What i

Re: questions related to IVSHMEM/uio_ivshmem

2017-12-20 Thread Luca Cuomo
Il giorno lunedì 18 dicembre 2017 17:13:41 UTC+1, Henning Schild ha scritto: > Am Mon, 18 Dec 2017 07:41:34 -0800 > schrieb Luca Cuomo <l.cu...@evidence.eu.com>: > > > Il giorno lunedì 18 dicembre 2017 16:22:37 UTC+1, Henning Schild ha > > scritto: > > >

Re: Running ivshmem-demo in Jetson TK1.

2017-12-21 Thread Luca Cuomo
Il giorno domenica 10 dicembre 2017 17:34:24 UTC+1, jonas ha scritto: > Hi, > > I'll be making an effort to contribute my work to the master branch of > Jailhouse within the next couple of weeks. > > /Jonas > > Den fredag 8 december 2017 kl. 06:47:33 UTC+1 skrev Constantin Petra: > > Hi, > >

[PATCH 2/2] Jetson TX2: IVSHMEM support in cells

2018-05-10 Thread Luca Cuomo
Signed-off-by: Luca Cuomo <l.cu...@evidence.eu.com> --- configs/arm64/jetson-tx2-demo.c | 65 ++-- configs/arm64/jetson-tx2.c | 66 ++--- 2 files changed, 125 insertions(+), 6 deletions(-) diff --git a/configs

[PATCH 0/2] IVSHMEM support for arm64

2018-05-10 Thread Luca Cuomo
This patchset adds the support for IVSHMEM on arm64 platforms. The mechanism has been succesfully tested on a Jetson TX2 platform. The patch is a porting of the previous work by Jonas Westaker (https://groups.google.com/forum/#!topic/jailhouse-dev/IqwQsQ9JEno). Luca Cuomo (2): Added IVSHMEM

Re: Running ivshmem-demo in Jetson TK1.

2017-12-22 Thread Luca Cuomo
Il giorno giovedì 21 dicembre 2017 23:47:39 UTC+1, jonas ha scritto: > Den torsdag 21 december 2017 kl. 17:24:30 UTC+1 skrev Jan Kiszka: > > On 2017-12-21 16:32, Luca Cuomo wrote: > > > Il giorno giovedì 21 dicembre 2017 14:19:48 UTC+1, Jan Kiszka ha scritto: > > >> O

Re: Running ivshmem-demo in Jetson TK1.

2017-12-22 Thread Luca Cuomo
Il giorno venerdì 22 dicembre 2017 12:54:52 UTC+1, jonas ha scritto: > Den fredag 22 december 2017 kl. 10:32:12 UTC+1 skrev Luca Cuomo: > > Il giorno giovedì 21 dicembre 2017 23:47:39 UTC+1, jonas ha scritto: > > > Den torsdag 21 december 2017 kl. 17:24:30 UTC+1 skrev Jan Kiszk

Re: Running ivshmem-demo in Jetson TK1.

2017-12-21 Thread Luca Cuomo
Il giorno giovedì 21 dicembre 2017 14:19:48 UTC+1, Jan Kiszka ha scritto: > On 2017-12-21 10:05, Luca Cuomo wrote: > > Il giorno domenica 10 dicembre 2017 17:34:24 UTC+1, jonas ha scritto: > >> Hi, > >> > >> I'll be making an effort to contribute my work to

Re: Share memory among cells on arm64

2018-04-12 Thread Luca Cuomo
Il giorno giovedì 12 aprile 2018 08:51:39 UTC+2, Claudio Scordino ha scritto: > Hi Giovani, > > > > > 2018-04-12 8:01 GMT+02:00 Jan Kiszka : > On 2018-04-11 19:40, Giovani Gracioli wrote: > > > Here is the output of the unhandled data read: > > > > > > Unhandled data

Re: Share memory among cells on arm64

2018-04-16 Thread Luca Cuomo
Hi, at a first look the configuration looks ok for me. Il giorno giovedì 12 aprile 2018 19:49:09 UTC+2, Giovani Gracioli ha scritto: > Hello, > > Thank you for the answers. > > My comments are below. > > 1) The root config is defined as follows (copied only the relevant parts): > >

Issue with large inmates on TX2

2018-10-31 Thread Luca Cuomo
regards, Luca -- Luca Cuomo. Software Engineer Evidence Srl Via Carducci 56 56010 S.Giuliano Terme - Pisa - Italy Phone: +39 050 99 11 122 Mail: l.cu...@evidence.eu.com Web: http://www.evidence.eu.com -- You received this message because you are subscribed to the Google Groups

Re: Issue with large inmates on TX2

2018-11-05 Thread Luca Cuomo
Hi Jan, Il giorno mer 31 ott 2018 alle ore 19:23 Jan Kiszka ha scritto: > On 31.10.18 16:42, Luca Cuomo wrote: > > Dear all, > > > > we've encountered an issue when running inmates with more than 32 MB of > RAM > > (e.g. 64 MB) on Jetson TX2. > > > >

Re: Issue with large inmates on TX2

2018-11-05 Thread Luca Cuomo
t; > Jan > > On 05.11.18 10:49, Luca Cuomo wrote: > > Of course, > > > > Il giorno lun 5 nov 2018 alle ore 09:40 Jan Kiszka < > jan.kis...@siemens.com > > <mailto:jan.kis...@siemens.com>> ha scritto: > > > > On 05.11.18 09:22, Luca

Re: Issue with large inmates on TX2

2018-11-05 Thread Luca Cuomo
Ok, i'll try to move some virtual address in order to avoid overlapping. Thanks for the moment. I'll let you know. Il giorno lun 5 nov 2018 alle ore 11:31 Jan Kiszka ha scritto: > On 05.11.18 11:25, Luca Cuomo wrote: > > .mem_regions = { > >

Re: Issue with large inmates on TX2

2018-11-05 Thread Luca Cuomo
Of course, Il giorno lun 5 nov 2018 alle ore 09:40 Jan Kiszka ha scritto: > On 05.11.18 09:22, Luca Cuomo wrote: > > Hi Jan, > > Il giorno mer 31 ott 2018 alle ore 19:23 Jan Kiszka < > jan.kis...@siemens.com > > <mailto:jan.kis...@siemens.com>> ha scritto: