[Xen-devel] XEN[ARM] Master not working on Allwinner A20

["peter" <peter@xxxxxxxxxx>]

Goodmorning building the latest master of XEN
d9639236: Ian Campbell, xen: arm: correct return value of
raw_copy_{to/from}_guest_*, raw_clear_guest
For the Allwinner A20 arm board XEN is giving me this error:

WARNING: ignoring attempt to set core boot address 7ff88454 on core -1
WARNING: Not kicking secondary CPUs

Starting kernel ...

- UART enabled -
- CPU 00000000 booting -
- Xen starting in Hyp mode -
- Zero BSS -
- Setting up control registers -
- Turning on paging -
- Ready -
Checking for initrd in /chosen
RAM: 0000000040000000 - 000000007fffffff

MODULE[1]: 00000000402ef700 - 00000000402f1c43 
MODULE[2]: 0000000050000000 - 0000000050f00000 

Command line: dom0_mem=512M sync_console console=dtuart dtuart=serial0
Placing Xen at 0x000000007fe00000-0x0000000080000000
Xen heap: 0000000076000000-000000007e000000 (32768 pages)
Dom heap: 229376 pages
Looking for UART console serial0
 Xen 4.4-unstable
(XEN) Xen version 4.4-unstable (peter@) (arm-linux-gnueabihf-gcc
(Ubuntu/Linaro 4.8.1-10ubuntu7) 4.8.1) debug=y Mon Dec 16 08:39:39 CET 2013
(XEN) Latest ChangeSet: Mon Dec 9 12:13:48 2013 +0000 git:d963923
(XEN) Console output is synchronous.
(XEN) Processor: 410fc074: "ARM Limited", variant: 0x0, part 0xc07, rev 0x4
(XEN) 32-bit Execution:
(XEN)   Processor Features: 00001131:00011011
(XEN)     Instruction Sets: AArch32 Thumb Thumb-2 ThumbEE Jazelle
(XEN)     Extensions: GenericTimer Security
(XEN)   Debug Features: 02010555
(XEN)   Auxiliary Features: 00000000
(XEN)   Memory Model Features: 10101105 40000000 01240000 02102211
(XEN)  ISA Features: 02101110 13112111 21232041 11112131 10011142 00000000
(XEN) Platform: Allwinner A20
(XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27
(XEN) Using generic timer at 24000 KHz
(XEN) GIC initialization:
(XEN)         gic_dist_addr=0000000001c81000
(XEN)         gic_cpu_addr=0000000001c82000
(XEN)         gic_hyp_addr=0000000001c84000
(XEN)         gic_vcpu_addr=0000000001c86000
(XEN)         gic_maintenance_irq=25
(XEN) GIC: 160 lines, 2 cpus, secure (IID 0100143b).
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Allocated console ring of 16 KiB.
(XEN) VFP implementer 0x41 architecture 2 part 0x30 variant 0x7 rev 0x4
(XEN) Brought up 1 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN) 
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Failed to allocate contiguous memory for dom0
(XEN) ****************************************
(XEN) 
(XEN) Reboot in five seconds...

When i follow the tutorial for the Allwinner board
(http://wiki.xen.org/wiki/Xen_ARM_with_Virtualization_Extensions/Allwinner)
And checkout to: 720f45ad: Julien Grall, xen/evtchn: Fix build on ARM
XEN is working fine for me.

Greetings,

Peter van der Perk



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