From mboxrd@z Thu Jan 1 00:00:00 1970 From: "LOPEZ, FUENTES NACARINO Jairo Eduardo" Subject: Re: RT Xen on ARM - R-Car series Date: Thu, 31 Jan 2019 05:23:45 +0900 Message-ID: References: <59df6425-f6de-fda1-a1a5-7d2774ff6796@gmail.com> <3aecad20-41f5-4249-46be-bfef80c88ea3@gmail.com> <623d0b16-8616-183c-d8d4-559ad81363ed@gmail.com> <7e217489-2c1a-c35f-d51f-0969654aa8cc@gmail.com> <4d078801-b804-06e7-ad5c-8032b1dbaa84@gmail.com> <28e6dfab-6a3f-7bea-eca9-2d812903d9f7@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============3742672672832956503==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrii Anisov Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org --===============3742672672832956503== Content-Type: multipart/alternative; boundary="00000000000009ef100580aaf540" --00000000000009ef100580aaf540 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello Andrii, 2019=E5=B9=B41=E6=9C=8829=E6=97=A5(=E7=81=AB) 22:30 Andrii Anisov : > Hello Jairo, > > On 29.01.19 17:30, LOPEZ, FUENTES NACARINO Jairo Eduardo wrote: > > (XEN) Checking for initrd in /chosen > > (XEN) RAM: 0000000048000000 - 000000007fffffff > > (XEN) RAM: 0000000600000000 - 000000063fffffff > > (XEN) RAM: 0000000600000000 - 000000063fffffff > Duplication of RAM range `0000000600000000 - 000000063fffffff` gives me a= n > idea that you still did not merge memory nodes in your device tree. > > > (XEN) Xen call trace: > > (XEN) [<000000000028b310>] > page_alloc.c#bootmem_region_add+0x188/0x198 (PC) > And XEN can not handle that. > > -- > Sincerely, > Andrii Anisov. > As you correctly pointed out, I was using an older version of a dtb file which didn't have the memory modification. I was able to check that the dtb file I was using was finally correct by utilizing dtc on the compiled dtb. dtc -I dtb -O dts -o test.dtb r8a7796-m3ulcb-xen-local.dtb It seems that finally Xen was able to boot with the Dom0 Linux also somewhat booting. At the end I get a p2m.c error repeatedly which loops the machine. The complete output is below: - 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: 0000000048000000 - 000000007fffffff (XEN) RAM: 0000000600000000 - 000000063fffffff (XEN) (XEN) MODULE[0]: 0000000048000000 - 0000000048011000 Device Tree (XEN) MODULE[1]: 000000007a000000 - 000000007c000000 Kernel (XEN) RESVD[0]: 0000000048000000 - 0000000048011000 (XEN) (XEN) (XEN) Command line: dom0_mem=3D752M console=3Ddtuart dtuart=3Dserial0 dom0_max_vcpus=3D4 (XEN) PFN compression on bits 19...20 (XEN) Domain heap initialised (XEN) Booting using Device Tree (XEN) Platform: Generic System (XEN) Looking for dtuart at "serial0", options "" Xen 4.12.0-rc (XEN) Xen version 4.12.0-rc (jelfn@waseda.jp) (aarch64-poky-linux-gcc (GCC) 7.3.0) debug=3Dy Tue Jan 29 01:08:01 JST 2019 (XEN) Latest ChangeSet: Fri Jan 18 12:47:45 2019 +0000 git:1912f12-dirty (XEN) Processor: 411fd073: "ARM Limited", variant: 0x1, part 0xd07, rev 0x3 (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: 0000000000001124 0000000000000000 (XEN) ISA Features: 0000000000011120 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 00011121 (XEN) Using SMC Calling Convention v1.1 (XEN) Using PSCI v1.0 (XEN) SMP: Allowing 6 CPUs (XEN) Generic Timer IRQ: phys=3D30 hyp=3D26 virt=3D27 Freq: 8333 KHz (XEN) GICv2 initialization: (XEN) gic_dist_addr=3D00000000f1010000 (XEN) gic_cpu_addr=3D00000000f1020000 (XEN) gic_hyp_addr=3D00000000f1040000 (XEN) gic_vcpu_addr=3D00000000f1060000 (XEN) gic_maintenance_irq=3D25 (XEN) GICv2: Adjusting CPU interface base to 0xf102f000 (XEN) GICv2: 512 lines, 8 cpus, secure (IID 0200043b). (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) load_precision_shift: 18 (XEN) load_window_shift: 30 (XEN) underload_balance_tolerance: 0 (XEN) overload_balance_tolerance: -3 (XEN) runqueues arrangement: socket (XEN) cap enforcement granularity: 10ms (XEN) load tracking window length 1073741824 ns (XEN) Adding cpu 0 to runqueue 0 (XEN) First cpu on runqueue, activating (XEN) Allocated console ring of 64 KiB. (XEN) Bringing up CPU1 - CPU 00000001 booting - - Current EL 00000008 - - Xen starting at EL2 - - Setting up control registers - - Turning on paging - - Ready - (XEN) Adding cpu 1 to runqueue 0 (XEN) CPU 1 booted. (XEN) Bringing up CPU2 - CPU 00000100 booting - - Current EL 00000008 - - Xen starting at EL2 - - Setting up control registers - - Turning on paging - - Ready - (XEN) CPU2 MIDR (0x410fd034) does not match boot CPU MIDR (0x411fd073), (XEN) disable cpu (see big.LITTLE.txt under docs/). (XEN) CPU2 never came online (XEN) Failed to bring up CPU 2 (error -5) (XEN) Bringing up CPU3 - CPU 00000101 booting - - Current EL 00000008 - - Xen starting at EL2 - - Setting up control registers - - Turning on paging - - Ready - (XEN) CPU3 MIDR (0x410fd034) does not match boot CPU MIDR (0x411fd073), (XEN) disable cpu (see big.LITTLE.txt under docs/). (XEN) CPU3 never came online (XEN) Failed to bring up CPU 3 (error -5) (XEN) Bringing up CPU4 - CPU 00000102 booting - - Current EL 00000008 - - Xen starting at EL2 - - Setting up control registers - - Turning on paging - - Ready - (XEN) CPU4 MIDR (0x410fd034) does not match boot CPU MIDR (0x411fd073), (XEN) disable cpu (see big.LITTLE.txt under docs/). (XEN) CPU4 never came online (XEN) Failed to bring up CPU 4 (error -5) (XEN) Bringing up CPU5 - CPU 00000103 booting - - Current EL 00000008 - - Xen starting at EL2 - - Setting up control registers - - Turning on paging - - Ready - (XEN) CPU5 MIDR (0x410fd034) does not match boot CPU MIDR (0x411fd073), (XEN) disable cpu (see big.LITTLE.txt under docs/). (XEN) CPU5 never came online (XEN) Failed to bring up CPU 5 (error -5) (XEN) Brought up 2 CPUs (XEN) P2M: 44-bit IPA with 44-bit PA and 8-bit VMID (XEN) P2M: 4 levels with order-0 root, VTCR 0x80043594 (XEN) I/O virtualisation disabled (XEN) build-id: 55fe145621420426dea5dd5aabe4a4e16006031d (XEN) alternatives: Patching with alt table 00000000002abbb8 -> 00000000002ac1dc (XEN) CPU0 will call ARM_SMCCC_ARCH_WORKAROUND_1 on exception entry (XEN) CPU1 will call ARM_SMCCC_ARCH_WORKAROUND_1 on exception entry (XEN) *** LOADING DOMAIN 0 *** (XEN) Loading Domd0 kernel from boot module @ 000000007a000000 (XEN) Allocating 1:1 mappings totalling 752MB for dom0: (XEN) BANK[0] 0x00000049000000-0x00000078000000 (752MB) (XEN) Grant table range: 0x00000078080000-0x000000780c0000 (XEN) Allocating PPI 16 for event channel interrupt (XEN) Loading zImage from 000000007a000000 to 0000000049080000-000000004b080000 (XEN) Loading dom0 DTB to 0x0000000051000000-0x000000005100fc9f (XEN) Initial low memory virq threshold set at 0x4000 pages. (XEN) Scrubbing Free RAM in background (XEN) Std. Loglevel: All (XEN) Guest Loglevel: All (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input) (XEN) Freed 344kB init memory. (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER4 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER8 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER12 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER16 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER20 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER24 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER28 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER32 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER36 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER40 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER44 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER48 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER52 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER56 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER60 (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER0 [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.14.35-yocto-standard (oe-user@oe-host) (gcc version 7.3.0 (GCC)) #2 SMP PREEMPT Mon Jan 21 23:44:14 JST 2019 [ 0.000000] Boot CPU: AArch64 Processor [411fd073] [ 0.000000] Machine model: Renesas M3ULCB board based on r8a7796 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] Xen 4.12 support found [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000057000000, size 400 MiB [ 0.000000] OF: reserved mem: initialized node linux,cma@57000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000070000000, size 256 MiB [ 0.000000] OF: reserved mem: initialized node linux,multimedia@70000000= , compatible id shared-dma-pool [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x0000000077ffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x53f9a000-0x53f9baff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000049000000-0x0000000077ffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000049000000-0x0000000053ffffff] [ 0.000000] node 0: [mem 0x0000000057000000-0x0000000077ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000049000000-0x0000000077ffffff] [ 0.000000] On node 0 totalpages: 180224 [ 0.000000] DMA zone: 2816 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 180224 pages, LIFO batch:31 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] random: fast init done [ 0.000000] percpu: Embedded 23 pages/cpu @ffff800013f39000 s55448 r8192 d30568 u94208 [ 0.000000] pcpu-alloc: s55448 r8192 d30568 u94208 alloc=3D23*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 17740= 8 [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: console=3Dhvc0 clk_ignore_unused root=3D/dev/mmcblk1p2 rw rootwait ignore_loglevel cma=3D128M [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 144356K/720896K available (10748K kernel code, 1192K rwdata, 5004K rodata, 1152K init, 412K bss, 18446744073709456412K reserved, 671744K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB) [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB) [ 0.000000] .text : 0xffff000008080000 - 0xffff000008b00000 ( 10752 KB) [ 0.000000] .rodata : 0xffff000008b00000 - 0xffff000008ff0000 ( 5056 KB) [ 0.000000] .init : 0xffff000008ff0000 - 0xffff000009110000 ( 1152 KB) [ 0.000000] .data : 0xffff000009110000 - 0xffff00000923a200 ( 1193 KB) [ 0.000000] .bss : 0xffff00000923a200 - 0xffff0000092a14e0 ( 413 KB) [ 0.000000] fixed : 0xffff7dfffe7f9000 - 0xffff7dfffec00000 ( 4124 KB) [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB) [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum) [ 0.000000] 0xffff7e0000240000 - 0xffff7e0000e00000 ( 11 MB actual) [ 0.000000] memory : 0xffff800009000000 - 0xffff800038000000 ( 752 MB) [ 0.000000] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D4, N= odes=3D1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=3D64 to nr_cpu_ids=3D4= . [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=3D16, nr_cpu_ids= =3D4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns [ 0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns [ 0.000393] Console: colour dummy device 80x25 [ 0.401164] console [hvc0] enabled [ 0.404660] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=3D33333) [ 0.414905] pid_max: default: 32768 minimum: 301 [ 0.419609] Security Framework initialized [ 0.424151] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.431419] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.438218] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes) [ 0.444945] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes) [ 0.468219] ASID allocator initialised with 32768 entries [ 0.474295] xen:grant_table: Grant tables using version 1 layout [ 0.480256] Grant table initialized [ 0.483760] xen:events: Using FIFO-based ABI [ 0.488113] Xen: initializing cpu0 [ 0.496120] Hierarchical SRCU implementation. [ 0.508876] Detected Renesas R-Car Gen3 r8a7796 ES1.0 [ 0.514874] EFI services will not be available. [ 0.527365] smp: Bringing up secondary CPUs ... (XEN) d0v1: vGICD: unhandled word write 0xffffffff to ICACTIVER0 (XEN) d0v2: vGICD: unhandled word write 0xffffffff to ICACTIVER0 (XEN) d0v3: vGICD: unhandled word write 0xffffffff to ICACTIVER0 [ 0.560023] Detected PIPT I-cache on CPU1 [ 0.565657] Xen: initializing cpu1 [ 0.565681] CPU1: Booted secondary processor [411fd073] [ 0.592149] Detected PIPT I-cache on CPU2 [ 0.597770] Xen: initializing cpu2 [ 0.597789] CPU2: Booted secondary processor [411fd073] [ 0.624278] Detected PIPT I-cache on CPU3 [ 0.629891] Xen: initializing cpu3 [ 0.629909] CPU3: Booted secondary processor [411fd073] [ 0.629998] smp: Brought up 1 node, 4 CPUs [ 0.672375] SMP: Total of 4 processors activated. [ 0.677122] CPU features: detected feature: 32-bit EL0 Support [ 0.682996] CPU features: detected feature: Kernel page table isolation (KPTI) (XEN) p2m.c:1844: d0v1: Failed to walk page-table va 0xffff800013f59c57 (XEN) p2m.c:1844: d0v2: Failed to walk page-table va 0xffff800013f70c57 (XEN) p2m.c:1844: d0v1: Failed to walk page-table va 0xffff800013f59c48 (XEN) p2m.c:1844: d0v2: Failed to walk page-table va 0xffff800013f70c48 Is this normal. Could the error have anything to do with me using the dom0_max_vpcus=3D4 bootarg for Xen? Thank you for all the help. Best regards, Jairo --00000000000009ef100580aaf540 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
He= llo Andrii,

2019=E5=B9=B41=E6=9C=8829=E6=97=A5(=E7=81=AB) 22:30 Andrii Aniso= v <andrii.anisov@gmail.com>:
Hello Jai= ro,

On 29.01.19 17:30, LOPEZ, FUENTES NACARINO Jairo Eduardo wrote:
> (XEN) Checking for initrd in /chosen
> (XEN) RAM: 0000000048000000 - 000000007fffffff
> (XEN) RAM: 0000000600000000 - 000000063fffffff
> (XEN) RAM: 0000000600000000 - 000000063fffffff
Duplication of RAM range `0000000600000000 - 000000063fffffff` gives me an = idea that you still did not merge memory nodes in your device tree.

> (XEN) Xen call trace:
> (XEN)=C2=A0=C2=A0=C2=A0 [<000000000028b310>] page_alloc.c#bootme= m_region_add+0x188/0x198 (PC)
And XEN can not handle that.

--
Sincerely,
Andrii Anisov.





- UART enabled -
- CPU 00000000 booting -- Current EL 00000008 -
- Xen starting at EL2 -
- Zero BSS -
- S= etting up control registers -
- Turning on paging -
- Ready -
(XEN= ) Checking for initrd in /chosen
(XEN) RAM: 0000000048000000 - 000000007= fffffff
(XEN) RAM: 0000000600000000 - 000000063fffffff
(XEN)
(XEN= ) MODULE[0]: 0000000048000000 - 0000000048011000 Device Tree
(XEN) MODU= LE[1]: 000000007a000000 - 000000007c000000 Kernel=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0
(XEN)=C2=A0 RESVD[0]: 0000000048000000 - 0000000048011000
(XE= N)
(XEN)
(XEN) Command line: dom0_mem=3D752M console=3Ddtuart dtuar= t=3Dserial0 dom0_max_vcpus=3D4
(XEN) PFN compression on bits 19...20
= (XEN) Domain heap initialised
(XEN) Booting using Device Tree
(XEN) P= latform: Generic System
(XEN) Looking for dtuart at "serial0",= options ""
=C2=A0Xen 4.12.0-rc
(XEN) Xen version 4.12.0-rc= (jelfn@waseda.jp) (aarch64-poky-lin= ux-gcc (GCC) 7.3.0) debug=3Dy=C2=A0 Tue Jan 29 01:08:01 JST 2019
(XEN) L= atest ChangeSet: Fri Jan 18 12:47:45 2019 +0000 git:1912f12-dirty
(XEN) = Processor: 411fd073: "ARM Limited", variant: 0x1, part 0xd07, rev= 0x3
(XEN) 64-bit Execution:
(XEN)=C2=A0=C2=A0 Processor Features: 00= 00000000002222 0000000000000000
(XEN)=C2=A0=C2=A0=C2=A0=C2=A0 Exception = Levels: EL3:64+32 EL2:64+32 EL1:64+32 EL0:64+32
(XEN)=C2=A0=C2=A0=C2=A0= =C2=A0 Extensions: FloatingPoint AdvancedSIMD
(XEN)=C2=A0=C2=A0 Debug Fe= atures: 0000000010305106 0000000000000000
(XEN)=C2=A0=C2=A0 Auxiliary Fe= atures: 0000000000000000 0000000000000000
(XEN)=C2=A0=C2=A0 Memory Model= Features: 0000000000001124 0000000000000000
(XEN)=C2=A0=C2=A0 ISA Featu= res:=C2=A0 0000000000011120 0000000000000000
(XEN) 32-bit Execution:
= (XEN)=C2=A0=C2=A0 Processor Features: 00000131:00011011
(XEN)=C2=A0=C2= =A0=C2=A0=C2=A0 Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle
(XEN= )=C2=A0=C2=A0=C2=A0=C2=A0 Extensions: GenericTimer Security
(XEN)=C2=A0= =C2=A0 Debug Features: 03010066
(XEN)=C2=A0=C2=A0 Auxiliary Features: 00= 000000
(XEN)=C2=A0=C2=A0 Memory Model Features: 10201105 40000000 012600= 00 02102211
(XEN)=C2=A0 ISA Features: 02101110 13112111 21232042 0111213= 1 00011142 00011121
(XEN) Using SMC Calling Convention v1.1
(XEN) Usi= ng PSCI v1.0
(XEN) SMP: Allowing 6 CPUs
(XEN) Generic Timer IRQ: phys= =3D30 hyp=3D26 virt=3D27 Freq: 8333 KHz
(XEN) GICv2 initialization:
(= XEN)=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 gic_dist_addr=3D000000= 00f1010000
(XEN)=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 gic_cpu= _addr=3D00000000f1020000
(XEN)=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 gic_hyp_addr=3D00000000f1040000
(XEN)=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 gic_vcpu_addr=3D00000000f1060000
(XEN)=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 gic_maintenance_irq=3D25
(XEN) GICv= 2: Adjusting CPU interface base to 0xf102f000
(XEN) GICv2: 512 lines, 8 = cpus, secure (IID 0200043b).
(XEN) Using scheduler: SMP Credit Scheduler= rev2 (credit2)
(XEN) Initializing Credit2 scheduler
(XEN)=C2=A0 load= _precision_shift: 18
(XEN)=C2=A0 load_window_shift: 30
(XEN)=C2=A0 un= derload_balance_tolerance: 0
(XEN)=C2=A0 overload_balance_tolerance: -3<= br>(XEN)=C2=A0 runqueues arrangement: socket
(XEN)=C2=A0 cap enforcement= granularity: 10ms
(XEN) load tracking window length 1073741824 ns
(X= EN) Adding cpu 0 to runqueue 0
(XEN)=C2=A0 First cpu on runqueue, activa= ting
(XEN) Allocated console ring of 64 KiB.
(XEN) Bringing up CPU1- CPU 00000001 booting -
- Current EL 00000008 -
- Xen starting at = EL2 -
- Setting up control registers -
- Turning on paging -
- Rea= dy -
(XEN) Adding cpu 1 to runqueue 0
(XEN) CPU 1 booted.
(XEN) Br= inging up CPU2
- CPU 00000100 booting -
- Current EL 00000008 -
- = Xen starting at EL2 -
- Setting up control registers -
- Turning on p= aging -
- Ready -
(XEN) CPU2 MIDR (0x410fd034) does not match boot CP= U MIDR (0x411fd073),
(XEN) disable cpu (see big.LITTLE.txt under docs/).=
(XEN) CPU2 never came online
(XEN) Failed to bring up CPU 2 (error -= 5)
(XEN) Bringing up CPU3
- CPU 00000101 booting -
- Current EL 00= 000008 -
- Xen starting at EL2 -
- Setting up control registers -
= - Turning on paging -
- Ready -
(XEN) CPU3 MIDR (0x410fd034) does not= match boot CPU MIDR (0x411fd073),
(XEN) disable cpu (see big.LITTLE.txt= under docs/).
(XEN) CPU3 never came online
(XEN) Failed to bring up = CPU 3 (error -5)
(XEN) Bringing up CPU4
- CPU 00000102 booting -
-= Current EL 00000008 -
- Xen starting at EL2 -
- Setting up control r= egisters -
- Turning on paging -
- Ready -
(XEN) CPU4 MIDR (0x410f= d034) does not match boot CPU MIDR (0x411fd073),
(XEN) disable cpu (see = big.LITTLE.txt under docs/).
(XEN) CPU4 never came online
(XEN) Faile= d to bring up CPU 4 (error -5)
(XEN) Bringing up CPU5
- CPU 00000103 = booting -
- Current EL 00000008 -
- Xen starting at EL2 -
- Settin= g up control registers -
- Turning on paging -
- Ready -
(XEN) CPU= 5 MIDR (0x410fd034) does not match boot CPU MIDR (0x411fd073),
(XEN) dis= able cpu (see big.LITTLE.txt under docs/).
(XEN) CPU5 never came online<= br>(XEN) Failed to bring up CPU 5 (error -5)
(XEN) Brought up 2 CPUs
= (XEN) P2M: 44-bit IPA with 44-bit PA and 8-bit VMID
(XEN) P2M: 4 levels = with order-0 root, VTCR 0x80043594
(XEN) I/O virtualisation disabled
= (XEN) build-id: 55fe145621420426dea5dd5aabe4a4e16006031d
(XEN) alternati= ves: Patching with alt table 00000000002abbb8 -> 00000000002ac1dc
(XE= N) CPU0 will call ARM_SMCCC_ARCH_WORKAROUND_1 on exception entry
(XEN) C= PU1 will call ARM_SMCCC_ARCH_WORKAROUND_1 on exception entry
(XEN) *** L= OADING DOMAIN 0 ***
(XEN) Loading Domd0 kernel from boot module @ 000000= 007a000000
(XEN) Allocating 1:1 mappings totalling 752MB for dom0:
(X= EN) BANK[0] 0x00000049000000-0x00000078000000 (752MB)
(XEN) Grant table = range: 0x00000078080000-0x000000780c0000
(XEN) Allocating PPI 16 for eve= nt channel interrupt
(XEN) Loading zImage from 000000007a000000 to 00000= 00049080000-000000004b080000
(XEN) Loading dom0 DTB to 0x000000005100000= 0-0x000000005100fc9f
(XEN) Initial low memory virq threshold set at 0x40= 00 pages.
(XEN) Scrubbing Free RAM in background
(XEN) Std. Loglevel:= All
(XEN) Guest Loglevel: All
(XEN) *** Serial input to DOM0 (type &= #39;CTRL-a' three times to switch input)
(XEN) Freed 344kB init memo= ry.
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER4
= (XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER8
(XEN) d= 0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER12
(XEN) d0v0: v= GICD: unhandled word write 0xffffffff to ICACTIVER16
(XEN) d0v0: vGICD: = unhandled word write 0xffffffff to ICACTIVER20
(XEN) d0v0: vGICD: unhand= led word write 0xffffffff to ICACTIVER24
(XEN) d0v0: vGICD: unhandled wo= rd write 0xffffffff to ICACTIVER28
(XEN) d0v0: vGICD: unhandled word wri= te 0xffffffff to ICACTIVER32
(XEN) d0v0: vGICD: unhandled word write 0xf= fffffff to ICACTIVER36
(XEN) d0v0: vGICD: unhandled word write 0xfffffff= f to ICACTIVER40
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to I= CACTIVER44
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIV= ER48
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER52(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER56
(XEN= ) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER60
(XEN) d0v0= : vGICD: unhandled word write 0xffffffff to ICACTIVER0
[=C2=A0=C2=A0=C2= =A0 0.000000] Booting Linux on physical CPU 0x0

[=C2=A0=C2=A0=C2=A0 = 0.000000] Linux version 4.14.35-yocto-standard (oe-user@oe-host) (gcc versi= on 7.3.0 (GCC)) #2 SMP PREEMPT Mon Jan 21 23:44:14 JST 2019

[=C2=A0= =C2=A0=C2=A0 0.000000] Boot CPU: AArch64 Processor [411fd073]

[=C2= =A0=C2=A0=C2=A0 0.000000] Machine model: Renesas M3ULCB board based on r8a7= 796

[=C2=A0=C2=A0=C2=A0 0.000000] debug: ignoring loglevel setting.<= br>
[=C2=A0=C2=A0=C2=A0 0.000000] Xen 4.12 support found

[=C2=A0= =C2=A0=C2=A0 0.000000] efi: Getting EFI parameters from FDT:

[=C2=A0= =C2=A0=C2=A0 0.000000] efi: UEFI not found.

[=C2=A0=C2=A0=C2=A0 0.00= 0000] Reserved memory: created CMA memory pool at 0x0000000057000000, size = 400 MiB

[=C2=A0=C2=A0=C2=A0 0.000000] OF: reserved mem: initialized = node linux,cma@57000000, compatible id shared-dma-pool

[=C2=A0=C2=A0= =C2=A0 0.000000] Reserved memory: created CMA memory pool at 0x000000007000= 0000, size 256 MiB

[=C2=A0=C2=A0=C2=A0 0.000000] OF: reserved mem: i= nitialized node linux,multimedia@70000000, compatible id shared-dma-pool
[=C2=A0=C2=A0=C2=A0 0.000000] NUMA: No NUMA configuration found
[=C2=A0=C2=A0=C2=A0 0.000000] NUMA: Faking a node at [mem 0x00000000000000= 00-0x0000000077ffffff]

[=C2=A0=C2=A0=C2=A0 0.000000] NUMA: NODE_DATA= [mem 0x53f9a000-0x53f9baff]

[=C2=A0=C2=A0=C2=A0 0.000000] Zone rang= es:

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0 DMA=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 [mem 0x0000000049000000-0x0000000077ffffff]

[=C2=A0=C2= =A0=C2=A0 0.000000]=C2=A0=C2=A0 Normal=C2=A0=C2=A0 empty

[=C2=A0=C2= =A0=C2=A0 0.000000] Movable zone start for each node

[=C2=A0=C2=A0= =C2=A0 0.000000] Early memory node ranges

[=C2=A0=C2=A0=C2=A0 0.0000= 00]=C2=A0=C2=A0 node=C2=A0=C2=A0 0: [mem 0x0000000049000000-0x0000000053fff= fff]

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0 node=C2=A0=C2=A0 0: [= mem 0x0000000057000000-0x0000000077ffffff]

[=C2=A0=C2=A0=C2=A0 0.000= 000] Initmem setup node 0 [mem 0x0000000049000000-0x0000000077ffffff]
[=C2=A0=C2=A0=C2=A0 0.000000] On node 0 totalpages: 180224

[=C2=A0= =C2=A0=C2=A0 0.000000]=C2=A0=C2=A0 DMA zone: 2816 pages used for memmap
=
[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0 DMA zone: 0 pages reserved
[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0 DMA zone: 180224 pages, LIFO= batch:31

[=C2=A0=C2=A0=C2=A0 0.000000] psci: probing for conduit me= thod from DT.

[=C2=A0=C2=A0=C2=A0 0.000000] psci: PSCIv1.1 detected = in firmware.

[=C2=A0=C2=A0=C2=A0 0.000000] psci: Using standard PSCI= v0.2 function IDs

[=C2=A0=C2=A0=C2=A0 0.000000] psci: Trusted OS mi= gration not required

[=C2=A0=C2=A0=C2=A0 0.000000] psci: SMC Calling= Convention v1.1

[=C2=A0=C2=A0=C2=A0 0.000000] random: fast init don= e

[=C2=A0=C2=A0=C2=A0 0.000000] percpu: Embedded 23 pages/cpu @ffff8= 00013f39000 s55448 r8192 d30568 u94208

[=C2=A0=C2=A0=C2=A0 0.000000]= pcpu-alloc: s55448 r8192 d30568 u94208 alloc=3D23*4096

[=C2=A0=C2= =A0=C2=A0 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3

[=C2=A0=C2= =A0=C2=A0 0.000000] Detected PIPT I-cache on CPU0

[=C2=A0=C2=A0=C2= =A0 0.000000] Built 1 zonelists, mobility grouping on.=C2=A0 Total pages: 1= 77408

[=C2=A0=C2=A0=C2=A0 0.000000] Policy zone: DMA

[=C2=A0= =C2=A0=C2=A0 0.000000] Kernel command line: console=3Dhvc0 clk_ignore_unuse= d root=3D/dev/mmcblk1p2 rw rootwait ignore_loglevel cma=3D128M

[=C2= =A0=C2=A0=C2=A0 0.000000] PID hash table entries: 4096 (order: 3, 32768 byt= es)

[=C2=A0=C2=A0=C2=A0 0.000000] Memory: 144356K/720896K available = (10748K kernel code, 1192K rwdata, 5004K rodata, 1152K init, 412K bss, 1844= 6744073709456412K reserved, 671744K cma-reserved)

[=C2=A0=C2=A0=C2= =A0 0.000000] Virtual kernel memory layout:

[=C2=A0=C2=A0=C2=A0 0.00= 0000]=C2=A0=C2=A0=C2=A0=C2=A0 modules : 0xffff000000000000 - 0xffff00000800= 0000=C2=A0=C2=A0 (=C2=A0=C2=A0 128 MB)

[=C2=A0=C2=A0=C2=A0 0.000000]= =C2=A0=C2=A0=C2=A0=C2=A0 vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000= =C2=A0=C2=A0 (129022 GB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 .text : 0xffff000008080000 - 0xffff000008b00000=C2= =A0=C2=A0 ( 10752 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0=C2= =A0=C2=A0 .rodata : 0xffff000008b00000 - 0xffff000008ff0000=C2=A0=C2=A0 (= =C2=A0 5056 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 .init : 0xffff000008ff0000 - 0xffff000009110000=C2=A0=C2=A0= (=C2=A0 1152 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 .data : 0xffff000009110000 - 0xffff00000923a200=C2=A0=C2=A0= (=C2=A0 1193 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 .bss : 0xffff00000923a200 - 0xffff0000092a14e0=C2=A0= =C2=A0 (=C2=A0=C2=A0 413 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2= =A0=C2=A0=C2=A0 fixed=C2=A0=C2=A0 : 0xffff7dfffe7f9000 - 0xffff7dfffec00000= =C2=A0=C2=A0 (=C2=A0 4124 KB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2= =A0=C2=A0=C2=A0 PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000=C2=A0=C2= =A0 (=C2=A0=C2=A0=C2=A0 16 MB)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0= =C2=A0=C2=A0=C2=A0 vmemmap : 0xffff7e0000000000 - 0xffff800000000000=C2=A0= =C2=A0 (=C2=A0 2048 GB maximum)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 0xffff7e0000240000 - 0xffff7e0000e00000=C2=A0=C2=A0 (=C2=A0=C2=A0=C2=A0= 11 MB actual)

[=C2=A0=C2=A0=C2=A0 0.000000]=C2=A0=C2=A0=C2=A0=C2=A0= memory=C2=A0 : 0xffff800009000000 - 0xffff800038000000=C2=A0=C2=A0 (=C2=A0= =C2=A0 752 MB)

[=C2=A0=C2=A0=C2=A0 0.000000] SLUB: HWalign=3D64, Ord= er=3D0-3, MinObjects=3D0, CPUs=3D4, Nodes=3D1

[=C2=A0=C2=A0=C2=A0 0.= 000000] Preemptible hierarchical RCU implementation.

[=C2=A0=C2=A0= =C2=A0 0.000000] =C2=A0=C2=A0=C2=A0 RCU restricting CPUs from NR_CPUS=3D64 = to nr_cpu_ids=3D4.

[=C2=A0=C2=A0=C2=A0 0.000000] =C2=A0=C2=A0=C2=A0 = Tasks RCU enabled.

[=C2=A0=C2=A0=C2=A0 0.000000] RCU: Adjusting geom= etry for rcu_fanout_leaf=3D16, nr_cpu_ids=3D4

[=C2=A0=C2=A0=C2=A0 0.= 000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0

[=C2=A0=C2=A0= =C2=A0 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
[=C2=A0=C2=A0=C2=A0 0.000000] clocksource: arch_sys_counter: mask: 0xffff= ffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns

[= =C2=A0=C2=A0=C2=A0 0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns= , wraps every 2199023255496ns

[=C2=A0=C2=A0=C2=A0 0.000393] Console:= colour dummy device 80x25

[=C2=A0=C2=A0=C2=A0 0.401164] console [hv= c0] enabled

[=C2=A0=C2=A0=C2=A0 0.404660] Calibrating delay loop (sk= ipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=3D3333= 3)

[=C2=A0=C2=A0=C2=A0 0.414905] pid_max: default: 32768 minimum: 30= 1

[=C2=A0=C2=A0=C2=A0 0.419609] Security Framework initialized
[=C2=A0=C2=A0=C2=A0 0.424151] Dentry cache hash table entries: 131072 (or= der: 8, 1048576 bytes)

[=C2=A0=C2=A0=C2=A0 0.431419] Inode-cache has= h table entries: 65536 (order: 7, 524288 bytes)

[=C2=A0=C2=A0=C2=A0 = 0.438218] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
<= br>[=C2=A0=C2=A0=C2=A0 0.444945] Mountpoint-cache hash table entries: 2048 = (order: 2, 16384 bytes)

[=C2=A0=C2=A0=C2=A0 0.468219] ASID allocator= initialised with 32768 entries

[=C2=A0=C2=A0=C2=A0 0.474295] xen:gr= ant_table: Grant tables using version 1 layout

[=C2=A0=C2=A0=C2=A0 0= .480256] Grant table initialized

[=C2=A0=C2=A0=C2=A0 0.483760] xen:e= vents: Using FIFO-based ABI

[=C2=A0=C2=A0=C2=A0 0.488113] Xen: initi= alizing cpu0

[=C2=A0=C2=A0=C2=A0 0.496120] Hierarchical SRCU impleme= ntation.

[=C2=A0=C2=A0=C2=A0 0.508876] Detected Renesas R-Car Gen3 r= 8a7796 ES1.0

[=C2=A0=C2=A0=C2=A0 0.514874] EFI services will not be = available.

[=C2=A0=C2=A0=C2=A0 0.527365] smp: Bringing up secondary = CPUs ...

(XEN) d0v1: vGICD: unhandled word write 0xffffffff to ICACT= IVER0
(XEN) d0v2: vGICD: unhandled word write 0xffffffff to ICACTIVER0(XEN) d0v3: vGICD: unhandled word write 0xffffffff to ICACTIVER0
[=C2= =A0=C2=A0=C2=A0 0.560023] Detected PIPT I-cache on CPU1

[=C2=A0=C2= =A0=C2=A0 0.565657] Xen: initializing cpu1

[=C2=A0=C2=A0=C2=A0 0.565= 681] CPU1: Booted secondary processor [411fd073]

[=C2=A0=C2=A0=C2=A0= 0.592149] Detected PIPT I-cache on CPU2

[=C2=A0=C2=A0=C2=A0 0.59777= 0] Xen: initializing cpu2

[=C2=A0=C2=A0=C2=A0 0.597789] CPU2: Booted= secondary processor [411fd073]

[=C2=A0=C2=A0=C2=A0 0.624278] Detect= ed PIPT I-cache on CPU3

[=C2=A0=C2=A0=C2=A0 0.629891] Xen: initializ= ing cpu3

[=C2=A0=C2=A0=C2=A0 0.629909] CPU3: Booted secondary proces= sor [411fd073]

[=C2=A0=C2=A0=C2=A0 0.629998] smp: Brought up 1 node,= 4 CPUs

[=C2=A0=C2=A0=C2=A0 0.672375] SMP: Total of 4 processors act= ivated.

[=C2=A0=C2=A0=C2=A0 0.677122] CPU features: detected feature= : 32-bit EL0 Support

[=C2=A0=C2=A0=C2=A0 0.682996] CPU features: det= ected feature: Kernel page table isolation (KPTI)

(XEN) p2m.c:1844: = d0v1: Failed to walk page-table va 0xffff800013f59c57
(XEN) p2m.c:1844: = d0v2: Failed to walk page-table va 0xffff800013f70c57
(XEN) p2m.c= :1844: d0v1: Failed to walk page-table va 0xffff800013f59c48
(XEN) p2m.c= :1844: d0v2: Failed to walk page-table va 0xffff800013f70c48

=
</ this continues infinitely>

Is this normal. Could the error have anything to do with me using the dom0= _max_vpcus=3D4 bootarg for Xen?

Thank you for all = the help.

Best regards,

J= airo
--00000000000009ef100580aaf540-- --===============3742672672832956503== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== --===============3742672672832956503==--