Thank you for your reply!
I worked much and got this close, so I really want to make this thing work
Do you have any suggestions/patches/directions? This "ugly hack" is there
I think the issue resides on the "switching" to the next cpu...
Thank you in advance!
On Wednesday, February 7, 2018 at 8:04:41 PM UTC+2, Icenowy Zheng wrote:
> 于 2018年2月8日 GMT+08:00 上午2:02:39, "Mr. Fülöp" <alexand...@gmail.com
> >Hi Guys,
> >I think I reached a dead end...
> >Can you please tell me why does it hang on "(XEN) Bringing up CPU1"?
> >I compiled many xen version, but my feeling is that in the u-boot is
> >sth. that makes Xen hang...
> >Any suggestions?
> >Thank you in advance!
> > Xen 4.11-unstable
> >(XEN) Xen version 4.11-unstable (@) (arm-linux-gnueabi-gcc (Debian
> >6.1.1-9) 6.1.1 20160705) debug=y Fri Feb 2 16:48:36 UTC 2018
> >(XEN) Latest ChangeSet: Fri Nov 3 16:43:02 2017 +0000 git:4c7e478
> >(XEN) Processor: 410fc075: "ARM Limited", variant: 0x0, part 0xc07, rev
> >(XEN) 32-bit Execution:
> >(XEN) Processor Features: 00001131:00011011
> >(XEN) Instruction Sets: AArch32 A32 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
> >(XEN) Using PSCI-0.1 for SMP bringup
> >(XEN) SMP: Allowing 8 CPUs
> >(XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 24000 KHz
> >(XEN) GICv2 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) GICv2: 224 lines, 8 cpus, secure (IID 0200143b).
> >(XEN) Using scheduler: SMP Credit Scheduler (credit)
> >(XEN) Allocated console ring of 64 KiB.
> >(XEN) VFP implementer 0x41 architecture 2 part 0x30 variant 0x7 rev 0x5
> >(XEN) Bringing up CPU1 ----- HERE IT HANGS -----
> I think you just met the bug we mentioned in this thread.
> With this patchset applied a Linux kernel will also hang
> here without ugly hack.
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