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

[Jayadev Kumaran <jayadevk123@xxxxxxxxx>]

Hello Konrad,

>> What does 'xl info' say? B/c:

xl info gives the below output

root@omap5-evm:~# xl info
host                   : omap5-evm
release                : 3.15.0-dirty
version                : #18 SMP Fri Nov 3 14:33:50 IST 2017
machine                : armv7l
nr_cpus                : 2
max_cpu_id             : 1
nr_nodes               : 1
cores_per_socket       : 1
threads_per_core       : 1
cpu_mhz                : 6
hw_caps                : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000
virt_caps              :
total_memory           : 2032
free_memory            : 1439
sharing_freed_memory   : 0
sharing_used_memory    : 0
outstanding_claims     : 0
free_cpus              : 0
xen_major              : 4
xen_minor              : 10
xen_extra              : .0-rc
xen_version            : 4.10.0-rc
xen_caps               : xen-3.0-armv7l
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0x200000
xen_changeset          : Mon Oct 16 15:14:16 2017 +0100 git:24fb44e-dirty
xen_commandline        : sync_console console=dtuart dtuart=serial2
cc_compiler            : arm-linux-gnueabihf-gcc (crosstool-NG linaro-1.13.1-4.7-2013.03
cc_compile_by          : ritika
cc_compile_domain      :
cc_compile_date        : Fri Oct 27 11:39:32 IST 2017
build_id               : ed71e48dc494388691dac13664932a8f5ed3ee45
xend_config_format     : 4

 >> not allocate order=18 extent: id=4 memflags=0xc0 (0 of 1)libxl: error:

 > looks like it could not allocate memory?

On Wed, Nov 8, 2017 at 8:22 PM, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> 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_Virtualization_Extensions/OMAP5432_uEVM
> for the initial setup. I'm able to see the domain 0 successfully up.
>
>
>
>
>
>
>
> *root@omap5-evm:~# /etc/init.d/xencommons startStarting
> /usr/local/sbin/xenstored...Setting domain 0 name, domid and JSON
> config...Done setting up Dom0Starting xenconsoled...Starting QEMU as disk
> backend for dom0*
>
>
>
> *root@omap5-evm:~# xl listName                                        ID
> Mem VCPUs      State   Time(s)Domain-0
> 0   512     2     r-----      11.5*

What does 'xl info' say? B/c:
..
> Expanding d4 grant table from 0 to 1 frames(XEN) memory.c:238:d0v0 Could
> not allocate order=18 extent: id=4 memflags=0xc0 (0 of 1)libxl: error:

.. looks like it could not allocate memory?

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