我目前正在努力让xen在ARM64平台上运行。 xen总是弹出＆＃34;无法分配第一个存储库＆＃34;当它试图为DOM0分配128 MB（目标平台上512MB）。 我使用 pagealloc_info（）来转储内存信息，发现只有少量的堆。 有没有人有想法？
- UART enabled -
- CPU 00000000 booting -
- Current EL 00000008 -
- Xen starting at EL2 -
- Zero BSS -
- Setting up control registers -
- Turning on paging -
- Ready -
(XEN) Checking for initrd in /chosen
(XEN) RAM: 0000000000000000 - 000000001ffe0fff
(XEN)
(XEN) MODULE[0]: 0000000001ff2000 - 0000000001ff3000 Device Tree
(XEN) MODULE[1]: 0000000003000000 - 0000000003600000 Kernel earlyprintk console=ttyS0,115200 cma=16m@64m
(XEN) RESVD[0]: 0000000001ff2000 - 0000000001ff3000
(XEN)
(XEN) Command line: console=ttyS0,115200 earlyprintk loglevel=4
(XEN) Placing Xen at 0x000000001fc00000-0x000000001fe00000
(XEN) Update BOOTMOD_XEN from 0000000000200000-0000000000302d81 => 000000001fc00000-000000001fd02d81
(XEN) Domain heap initialisedPhysical memory information:
(XEN) Xen heap: 0kB free
(XEN) heap[01]: 8kB free
(XEN) heap[02]: 8kB free
(XEN) heap[03]: 16kB free
(XEN) heap[04]: 32kB free
(XEN) heap[05]: 64kB free
(XEN) heap[06]: 128kB free
(XEN) heap[07]: 256kB free
(XEN) heap[08]: 512kB free
(XEN) heap[09]: 1024kB free
(XEN) heap[10]: 2048kB free
(XEN) heap[11]: 4096kB free
(XEN) heap[12]: 8192kB free
(XEN) heap[13]: 16328kB free
(XEN) Dom heap: 32712kB free
(XEN)
(XEN) Bad console= option 'ttyS0'
(XEN) Bad console= option '115200'
Xen 4.6.0-rc
(XEN) Xen version 4.6.0-rc (tom_ting@(none)) (aarch64-linux-xgcc (Realtek ASDK64-4.9.3 Build 2180) 4.9.3 20150413 (prerelease)) debug=y Wed Sep 2 20:16:44 CST 2015
(XEN) Latest ChangeSet: Wed Sep 2 17:15:27 2015 +0800 git:3cad003-dirty
(XEN) Processor: 410fd034: "ARM Limited", variant: 0x0, part 0xd03, rev 0x4
(XEN) 64-bit Execution:
(XEN) Processor Features: 0000000000002222 0000000000000000
(XEN) Exception Levels: EL3:64+32 EL2:64+32 EL1:64+32 EL0:64+32
(XEN) Extensions: FloatingPoint AdvancedSIMD
(XEN) Debug Features: 0000000010305106 0000000000000000
(XEN) Auxiliary Features: 0000000000000000 0000000000000000
(XEN) Memory Model Features: 0000000000001122 0000000000000000
(XEN) ISA Features: 0000000000010000 0000000000000000
(XEN) 32-bit Execution:
(XEN) Processor Features: 00000131:00011011
(XEN) Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle
(XEN) Extensions: GenericTimer Security
(XEN) Debug Features: 03010066
(XEN) Auxiliary Features: 00000000
(XEN) Memory Model Features: 10201105 40000000 01260000 02102211
(XEN) ISA Features: 02101110 13112111 21232042 01112131 00011142 00010001
(XEN) FIXME, temporary WA
(XEN) Using PSCI-0.2 for SMP bringup
(XEN) CPU0 has no enable method
(XEN) cpu0 init failed (hwid 0): -22
(XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 33000 KHz
(XEN) GICv2 initialization:
(XEN) gic_dist_addr=00000000ff011000
(XEN) gic_cpu_addr=00000000ff012000
(XEN) gic_hyp_addr=00000000ff014000
(XEN) gic_vcpu_addr=00000000ff016000
(XEN) gic_maintenance_irq=25
(XEN) GICv2: 128 lines, 4 cpus, secure (IID 0200143b).
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Allocated console ring of 16 KiB.
(XEN) Brought up 1 CPUs
(XEN) P2M: 40-bit IPA with 40-bit PA
(XEN) P2M: 3 levels with order-1 root, VTCR 0x80023558
(XEN) I/O virtualisation disabled
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Loading kernel from boot module @ 0000000003000000
(XEN) Allocating 1:1 mappings totalling 128MB for dom0:
(XEN) Physical memory information:
(XEN) Xen heap: 0kB free
(XEN) heap[01]: 8kB free
(XEN) heap[02]: 8kB free
(XEN) heap[03]: 16kB free
(XEN) heap[04]: 32kB free
(XEN) heap[05]: 64kB free
(XEN) heap[06]: 128kB free
(XEN) heap[07]: 256kB free
(XEN) heap[08]: 512kB free
(XEN) heap[09]: 1024kB free
(XEN) heap[10]: 2048kB free
(XEN) heap[11]: 4096kB free
(XEN) heap[12]: 8192kB free
(XEN) heap[13]: 16016kB free
(XEN) Dom heap: 32400kB free
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Unable to allocate first memory bank
(XEN) ****************************************