Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-17 Thread Julien Grall
Hello, On 15 November 2017 at 11:34, Jayadev Kumaran wrote: >>> What defconfig are you based on? Do you have a device-tree support >>> enabled? > I use omap2plus_defconfig . Yes , device tree support is there and the dts > file used is omap5-uevm.dts Some options in omap2plus_defconfig might ups

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-17 Thread Julien Grall
On 17 November 2017 at 12:15, Volodymyr Babchuk wrote: > Hi Jayadev, > > On 17 November 2017 at 13:53, Andrii Anisov wrote: >>> >>> Is there a way to debug which one of the above two possibilities has lead >>> to the issue ? >> >> Four years ago I did it in a following way: >> - wire up to UA

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-17 Thread Julien Grall
On 8 November 2017 at 14:52, Konrad Rzeszutek Wilk wrote: > On Wed, Nov 08, 2017 at 10:47:20AM +0530, Jayadev Kumaran wrote: >> Hello all, >> >> I'm trying to implement Xen hypervisor support on OMAP5432.I have followed >> the steps as in >> https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualiza

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-17 Thread Volodymyr Babchuk
Hi Jayadev, On 17 November 2017 at 13:53, Andrii Anisov wrote: >> >> Is there a way to debug which one of the above two possibilities has lead >> to the issue ? > > Four years ago I did it in a following way: > - wire up to UART2 pins on an expansion connector (this sheet might be > useful fo

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-17 Thread Andrii Anisov
Hello Jayadev, On 15.11.17 13:34, Jayadev Kumaran wrote: Hello Andrii, >> What defconfig are you based on? Do you have a device-tree support enabled? I use /omap2plus_defconfig/ . Yes , device tree support is there and the dts file used is /omap5-uevm.dts >> /But it did not get a command

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-15 Thread Jayadev Kumaran
Hello Andrii, >> What defconfig are you based on? Do you have a device-tree support enabled? I use *omap2plus_defconfig* . Yes , device tree support is there and the dts file used is *omap5-uevm.dts>> *But it did not get a command line to setup console on hvc0, or the kernel crashed in earliest

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-15 Thread Andrii Anisov
Hello Jayadev, On 15.11.17 12:46, Jayadev Kumaran wrote: Hello Andrii, >> What kernel do you use for DomU? Please make sure you have in that kernel configuration XEN support enabled (together with hypervisor console support). I use a 3.15 kernel (git://git.kernel.org/pub/scm/linux/kernel/

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-15 Thread Jayadev Kumaran
Hello Andrii, >> What kernel do you use for DomU? Please make sure you have in that kernel configuration XEN support enabled (together with hypervisor console support). I use a 3.15 kernel (git:// git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git) with the following configs enabled for X

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-15 Thread Andrii Anisov
Dear Jayadev, Find my comments inlined: On 15.11.17 08:08, Jayadev Kumaran wrote: Hello Andrii, >> BTW, what is your dom0 system? Does it have bash? > _dom0 uses a modified kernel(3.15) with Xen support and  default omap fs_ I made certain changes to my configuration file. Instead of tryi

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-14 Thread Jayadev Kumaran
Hello Andrii, >> BTW, what is your dom0 system? Does it have bash? > *dom0 uses a modified kernel(3.15) with Xen support and default omap fs* I made certain changes to my configuration file. Instead of trying to use a disk, I want to the guest domain up from ramdisk image. My new configuration

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-09 Thread Andrii Anisov
Hello Jayadev, Please see my comments inlined: On 08.11.17 07:17, Jayadev Kumaran wrote: Hello all, I'm trying to implement Xen hypervisor support on OMAP5432.I have followed the steps as in https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/OMAP5432_uEVM for the initi

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-08 Thread Jayadev Kumaran
Hello Konrad, Apologies for the incomplete mail. Adding to the previous reply; >> not allocate order=18 extent: id=4 memflags=0xc0 (0 of 1)libxl: error: > looks like it could not allocate memory? In my configuration file, i had used "memory=1024" . However if I use any value <=512 , the above e

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-08 Thread Jayadev Kumaran
Hello Konrad, >> What does 'xl info' say? B/c: xl info gives the below output *root@omap5-evm:~# xl infohost : omap5-evmrelease: 3.15.0-dirtyversion: #18 SMP Fri Nov 3 14:33:50 IST 2017machine: a

Re: [Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-08 Thread Konrad Rzeszutek Wilk
On Wed, Nov 08, 2017 at 10:47:20AM +0530, Jayadev Kumaran wrote: > Hello all, > > I'm trying to implement Xen hypervisor support on OMAP5432.I have followed > the steps as in > https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/OMAP5432_uEVM > for the initial setup. I'm able t

[Xen-devel] Unable to create guest PV domain on OMAP5432

2017-11-07 Thread Jayadev Kumaran
Hello all, I'm trying to implement Xen hypervisor support on OMAP5432.I have followed the steps as in https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/OMAP5432_uEVM for the initial setup. I'm able to see the domain 0 successfully up. *root@omap5-evm:~# /etc/init.d/xen