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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: xen cache colors in ARM
I am familiar with the zcu102 but I don't know how you could possibly generate a SError. I suggest to try to use ImageBuilder [1] to generate the boot configuration as a test because that is known to work well for zcu102. [1] https://gitlab.com/xen-project/imagebuilder On Thu, 27 Apr 2023, Oleg Nikitenko wrote: > Hello Stefano, > > Thanks for clarification. > We nighter use ImageBuilder nor uboot boot script. > A model is zcu102 compatible. > > Regards, > O. > > вт, 25 апр. 2023 г. в 21:21, Stefano Stabellini <sstabellini@xxxxxxxxxx>: > This is interesting. Are you using Xilinx hardware by any chance? If so, > which board? > > Are you using ImageBuilder to generate your boot.scr boot script? If so, > could you please post your ImageBuilder config file? If not, can you > post the source of your uboot boot script? > > SErrors are supposed to be related to a hardware failure of some kind. > You are not supposed to be able to trigger an SError easily by > "mistake". I have not seen SErrors due to wrong cache coloring > configurations on any Xilinx board before. > > The differences between Xen with and without cache coloring from a > hardware perspective are: > > - With cache coloring, the SMMU is enabled and does address translations > even for dom0. Without cache coloring the SMMU could be disabled, and > if enabled, the SMMU doesn't do any address translations for Dom0. If > there is a hardware failure related to SMMU address translation it > could only trigger with cache coloring. This would be my normal > suggestion for you to explore, but the failure happens too early > before any DMA-capable device is programmed. So I don't think this can > be the issue. > > - With cache coloring, the memory allocation is very different so you'll > end up using different DDR regions for Dom0. So if your DDR is > defective, you might only see a failure with cache coloring enabled > because you end up using different regions. > > > On Tue, 25 Apr 2023, Oleg Nikitenko wrote: > > Hi Stefano, > > > > Thank you. > > If I build xen without colors support there is not this error. > > All the domains are booted well. > > Hense it can not be a hardware issue. > > This panic arrived during unpacking the rootfs. > > Here I attached the boot log xen/Dom0 without color. > > A highlighted strings printed exactly after the place where 1-st time > panic arrived. > > > > Xen 4.16.1-pre > > (XEN) Xen version 4.16.1-pre (nole2390@(none)) > (aarch64-portable-linux-gcc (GCC) 11.3.0) debug=y 2023-04-21 > > (XEN) Latest ChangeSet: Wed Apr 19 12:56:14 2023 +0300 > git:321687b231-dirty > > (XEN) build-id: c1847258fdb1b79562fc710dda40008f96c0fde5 > > (XEN) Processor: 00000000410fd034: "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: 0000000000011120 0000000000000000 > > (XEN) 32-bit Execution: > > (XEN) Processor Features: 0000000000000131:0000000000011011 > > (XEN) Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle > > (XEN) Extensions: GenericTimer Security > > (XEN) Debug Features: 0000000003010066 > > (XEN) Auxiliary Features: 0000000000000000 > > (XEN) Memory Model Features: 0000000010201105 0000000040000000 > > (XEN) 0000000001260000 0000000002102211 > > (XEN) ISA Features: 0000000002101110 0000000013112111 > 0000000021232042 > > (XEN) 0000000001112131 0000000000011142 > 0000000000011121 > > (XEN) Using SMC Calling Convention v1.2 > > (XEN) Using PSCI v1.1 > > (XEN) SMP: Allowing 4 CPUs > > (XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 100000 KHz > > (XEN) GICv2 initialization: > > (XEN) gic_dist_addr=00000000f9010000 > > (XEN) gic_cpu_addr=00000000f9020000 > > (XEN) gic_hyp_addr=00000000f9040000 > > (XEN) gic_vcpu_addr=00000000f9060000 > > (XEN) gic_maintenance_irq=25 > > (XEN) GICv2: Adjusting CPU interface base to 0xf902f000 > > (XEN) GICv2: 192 lines, 4 cpus, secure (IID 0200143b). > > (XEN) Using scheduler: null Scheduler (null) > > (XEN) Initializing null scheduler > > (XEN) WARNING: This is experimental software in development. > > (XEN) Use at your own risk. > > (XEN) Allocated console ring of 32 KiB. > > (XEN) CPU0: Guest atomics will try 12 times before pausing the domain > > (XEN) Bringing up CPU1 > > (XEN) CPU1: Guest atomics will try 13 times before pausing the domain > > (XEN) CPU 1 booted. > > (XEN) Bringing up CPU2 > > (XEN) CPU2: Guest atomics will try 13 times before pausing the domain > > (XEN) CPU 2 booted. > > (XEN) Bringing up CPU3 > > (XEN) CPU3: Guest atomics will try 13 times before pausing the domain > > (XEN) Brought up 4 CPUs > > (XEN) CPU 3 booted. > > (XEN) smmu: /axi/smmu@fd800000: probing hardware configuration... > > (XEN) smmu: /axi/smmu@fd800000: SMMUv2 with: > > (XEN) smmu: /axi/smmu@fd800000: stage 2 translation > > (XEN) smmu: /axi/smmu@fd800000: stream matching with 48 register > groups, mask 0x7fff<2>smmu: /axi/smmu@fd800000: 16 context > banks (0 > > stage-2 only) > > (XEN) smmu: /axi/smmu@fd800000: Stage-2: 48-bit IPA -> 48-bit PA > > (XEN) smmu: /axi/smmu@fd800000: registered 29 master devices > > (XEN) I/O virtualisation enabled > > (XEN) - Dom0 mode: Relaxed > > (XEN) P2M: 40-bit IPA with 40-bit PA and 8-bit VMID > > (XEN) P2M: 3 levels with order-1 root, VTCR 0x0000000080023558 > > (XEN) Scheduling granularity: cpu, 1 CPU per sched-resource > > (XEN) alternatives: Patching with alt table 00000000002cc5c8 -> > 00000000002ccb2c > > (XEN) *** LOADING DOMAIN 0 *** > > (XEN) Loading d0 kernel from boot module @ 0000000001000000 > > (XEN) Loading ramdisk from boot module @ 0000000002000000 > > (XEN) Allocating 1:1 mappings totalling 1600MB for dom0: > > (XEN) BANK[0] 0x00000010000000-0x00000020000000 (256MB) > > (XEN) BANK[1] 0x00000024000000-0x00000028000000 (64MB) > > (XEN) BANK[2] 0x00000030000000-0x00000080000000 (1280MB) > > (XEN) Grant table range: 0x00000000e00000-0x00000000e40000 > > (XEN) smmu: /axi/smmu@fd800000: d0: p2maddr 0x000000087bf94000 > > (XEN) Allocating PPI 16 for event channel interrupt > > (XEN) Extended region 0: 0x81200000->0xa0000000 > > (XEN) Extended region 1: 0xb1200000->0xc0000000 > > (XEN) Extended region 2: 0xc8000000->0xe0000000 > > (XEN) Extended region 3: 0xf0000000->0xf9000000 > > (XEN) Extended region 4: 0x100000000->0x600000000 > > (XEN) Extended region 5: 0x880000000->0x8000000000 > > (XEN) Extended region 6: 0x8001000000->0x10000000000 > > (XEN) Loading zImage from 0000000001000000 to > 0000000010000000-0000000010e41008 > > (XEN) Loading d0 initrd from 0000000002000000 to > 0x0000000013600000-0x000000001ff3a617 > > (XEN) Loading d0 DTB to 0x0000000013400000-0x000000001340cbdc > > (XEN) Initial low memory virq threshold set at 0x4000 pages. > > (XEN) Std. Loglevel: All > > (XEN) Guest Loglevel: All > > (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch > input) > > (XEN) null.c:353: 0 <-- d0v0 > > (XEN) Freed 356kB init memory. > > (XEN) d0v0 Unhandled SMC/HVC: 0x84000050 > > (XEN) d0v0 Unhandled SMC/HVC: 0x8600ff01 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to ICACTIVER4 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to ICACTIVER8 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to > ICACTIVER12 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to > ICACTIVER16 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to > ICACTIVER20 > > (XEN) d0v0: vGICD: unhandled word write 0x000000ffffffff to ICACTIVER0 > > [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] > > [ 0.000000] Linux version 5.15.72-xilinx-v2022.1 (oe-user@oe-host) > (aarch64-portable-linux-gcc (GCC) 11.3.0, GNU ld (GNU > Binutils) > > 2.38.20220708) #1 SMP Tue Feb 21 05:47:54 UTC 2023 > > [ 0.000000] Machine model: D14 Viper Board - White Unit > > [ 0.000000] Xen 4.16 support found > > [ 0.000000] Zone ranges: > > [ 0.000000] DMA [mem 0x0000000010000000-0x000000007fffffff] > > [ 0.000000] DMA32 empty > > [ 0.000000] Normal empty > > [ 0.000000] Movable zone start for each node > > [ 0.000000] Early memory node ranges > > [ 0.000000] node 0: [mem 0x0000000010000000-0x000000001fffffff] > > [ 0.000000] node 0: [mem 0x0000000022000000-0x0000000022147fff] > > [ 0.000000] node 0: [mem 0x0000000022200000-0x0000000022347fff] > > [ 0.000000] node 0: [mem 0x0000000024000000-0x0000000027ffffff] > > [ 0.000000] node 0: [mem 0x0000000030000000-0x000000007fffffff] > > [ 0.000000] Initmem setup node 0 [mem > 0x0000000010000000-0x000000007fffffff] > > [ 0.000000] On node 0, zone DMA: 8192 pages in unavailable ranges > > [ 0.000000] On node 0, zone DMA: 184 pages in unavailable ranges > > [ 0.000000] On node 0, zone DMA: 7352 pages in unavailable ranges > > [ 0.000000] cma: Reserved 256 MiB at 0x000000006e000000 > > [ 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] percpu: Embedded 16 pages/cpu s32792 r0 d32744 u65536 > > [ 0.000000] Detected VIPT I-cache on CPU0 > > [ 0.000000] CPU features: kernel page table isolation forced ON by > KASLR > > [ 0.000000] CPU features: detected: Kernel page table isolation > (KPTI) > > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: > 403845 > > [ 0.000000] Kernel command line: console=hvc0 earlycon=xen > earlyprintk=xen clk_ignore_unused fips=1 root=/dev/ram0 > maxcpus=2 > > [ 0.000000] Unknown kernel command line parameters > "earlyprintk=xen fips=1", will be passed to user space. > > [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, > 2097152 bytes, linear) > > [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, > 1048576 bytes, linear) > > [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on > > [ 0.000000] mem auto-init: clearing system memory may take some > time... > > [ 0.000000] Memory: 1121936K/1641024K available (9728K kernel > code, 836K rwdata, 2396K rodata, 1536K init, 262K bss, > 256944K reserved, > > 262144K cma-reserved) > > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, > Nodes=1 > > [ 0.000000] rcu: Hierarchical RCU implementation. > > [ 0.000000] rcu: RCU event tracing is enabled. > > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to > nr_cpu_ids=2. > > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment > delay is 25 jiffies. > > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, > nr_cpu_ids=2 > > [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 > > [ 0.000000] Root IRQ handler: gic_handle_irq > > [ 0.000000] arch_timer: cp15 timer(s) running at 100.00MHz (virt). > > [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff > max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns > > [ 0.000000] sched_clock: 56 bits at 100MHz, resolution 10ns, wraps > every 4398046511100ns > > [ 0.000258] Console: colour dummy device 80x25 > > [ 0.310231] printk: console [hvc0] enabled > > [ 0.314403] Calibrating delay loop (skipped), value calculated > using timer frequency.. 200.00 BogoMIPS (lpj=400000) > > [ 0.324851] pid_max: default: 32768 minimum: 301 > > [ 0.329706] LSM: Security Framework initializing > > [ 0.334204] Yama: becoming mindful. > > [ 0.337865] Mount-cache hash table entries: 4096 (order: 3, 32768 > bytes, linear) > > [ 0.345180] Mountpoint-cache hash table entries: 4096 (order: 3, > 32768 bytes, linear) > > [ 0.354743] xen:grant_table: Grant tables using version 1 layout > > [ 0.359132] Grant table initialized > > [ 0.362664] xen:events: Using FIFO-based ABI > > [ 0.366993] Xen: initializing cpu0 > > [ 0.370515] rcu: Hierarchical SRCU implementation. > > [ 0.375930] smp: Bringing up secondary CPUs ... > > (XEN) null.c:353: 1 <-- d0v1 > > (XEN) d0v1: vGICD: unhandled word write 0x000000ffffffff to ICACTIVER0 > > [ 0.382549] Detected VIPT I-cache on CPU1 > > [ 0.388712] Xen: initializing cpu1 > > [ 0.388743] CPU1: Booted secondary processor 0x0000000001 > [0x410fd034] > > [ 0.388829] smp: Brought up 1 node, 2 CPUs > > [ 0.406941] SMP: Total of 2 processors activated. > > [ 0.411698] CPU features: detected: 32-bit EL0 Support > > [ 0.416888] CPU features: detected: CRC32 instructions > > [ 0.422121] CPU: All CPU(s) started at EL1 > > [ 0.426248] alternatives: patching kernel code > > [ 0.431424] devtmpfs: initialized > > [ 0.441454] KASLR enabled > > [ 0.441602] clocksource: jiffies: mask: 0xffffffff max_cycles: > 0xffffffff, max_idle_ns: 7645041785100000 ns > > [ 0.448321] futex hash table entries: 512 (order: 3, 32768 bytes, > linear) > > [ 0.496183] NET: Registered PF_NETLINK/PF_ROUTE protocol family > > [ 0.498277] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic > allocations > > [ 0.503772] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for > atomic allocations > > [ 0.511610] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool > for atomic allocations > > [ 0.519478] audit: initializing netlink subsys (disabled) > > [ 0.524985] audit: type=2000 audit(0.336:1): state=initialized > audit_enabled=0 res=1 > > [ 0.529169] thermal_sys: Registered thermal governor 'step_wise' > > [ 0.533023] hw-breakpoint: found 6 breakpoint and 4 watchpoint > registers. > > [ 0.545608] ASID allocator initialised with 32768 entries > > [ 0.551030] xen:swiotlb_xen: Warning: only able to allocate 4 MB > for software IO TLB > > [ 0.559332] software IO TLB: mapped [mem > 0x0000000011800000-0x0000000011c00000] (4MB) > > [ 0.583565] HugeTLB registered 1.00 GiB page size, pre-allocated 0 > pages > > [ 0.584721] HugeTLB registered 32.0 MiB page size, pre-allocated 0 > pages > > [ 0.591478] HugeTLB registered 2.00 MiB page size, pre-allocated 0 > pages > > [ 0.598225] HugeTLB registered 64.0 KiB page size, pre-allocated 0 > pages > > [ 0.636520] DRBG: Continuing without Jitter RNG > > [ 0.737187] raid6: neonx8 gen() 2143 MB/s > > [ 0.805294] raid6: neonx8 xor() 1589 MB/s > > [ 0.873406] raid6: neonx4 gen() 2177 MB/s > > [ 0.941499] raid6: neonx4 xor() 1556 MB/s > > [ 1.009612] raid6: neonx2 gen() 2072 MB/s > > [ 1.077715] raid6: neonx2 xor() 1430 MB/s > > [ 1.145834] raid6: neonx1 gen() 1769 MB/s > > [ 1.213935] raid6: neonx1 xor() 1214 MB/s > > [ 1.282046] raid6: int64x8 gen() 1366 MB/s > > [ 1.350132] raid6: int64x8 xor() 773 MB/s > > [ 1.418259] raid6: int64x4 gen() 1602 MB/s > > [ 1.486349] raid6: int64x4 xor() 851 MB/s > > [ 1.554464] raid6: int64x2 gen() 1396 MB/s > > [ 1.622561] raid6: int64x2 xor() 744 MB/s > > [ 1.690687] raid6: int64x1 gen() 1033 MB/s > > [ 1.758770] raid6: int64x1 xor() 517 MB/s > > [ 1.758809] raid6: using algorithm neonx4 gen() 2177 MB/s > > [ 1.762941] raid6: .... xor() 1556 MB/s, rmw enabled > > [ 1.767957] raid6: using neon recovery algorithm > > [ 1.772824] xen:balloon: Initialising balloon driver > > [ 1.778021] iommu: Default domain type: Translated > > [ 1.782584] iommu: DMA domain TLB invalidation policy: strict mode > > [ 1.789149] SCSI subsystem initialized > > [ 1.792820] usbcore: registered new interface driver usbfs > > [ 1.798254] usbcore: registered new interface driver hub > > [ 1.803626] usbcore: registered new device driver usb > > [ 1.808761] pps_core: LinuxPPS API ver. 1 registered > > [ 1.813716] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > Rodolfo Giometti <giometti@xxxxxxxx> > > [ 1.822903] PTP clock support registered > > [ 1.826893] EDAC MC: Ver: 3.0.0 > > [ 1.830375] zynqmp-ipi-mbox mailbox@ff990400: Registered ZynqMP > IPI mbox with TX/RX channels. > > [ 1.838863] zynqmp-ipi-mbox mailbox@ff990600: Registered ZynqMP > IPI mbox with TX/RX channels. > > [ 1.847356] zynqmp-ipi-mbox mailbox@ff990800: Registered ZynqMP > IPI mbox with TX/RX channels. > > [ 1.855907] FPGA manager framework > > [ 1.859952] clocksource: Switched to clocksource arch_sys_counter > > [ 1.871712] NET: Registered PF_INET protocol family > > [ 1.871838] IP idents hash table entries: 32768 (order: 6, 262144 > bytes, linear) > > [ 1.879392] tcp_listen_portaddr_hash hash table entries: 1024 > (order: 2, 16384 bytes, linear) > > [ 1.887078] Table-perturb hash table entries: 65536 (order: 6, > 262144 bytes, linear) > > [ 1.894846] TCP established hash table entries: 16384 (order: 5, > 131072 bytes, linear) > > [ 1.902900] TCP bind hash table entries: 16384 (order: 6, 262144 > bytes, linear) > > [ 1.910350] TCP: Hash tables configured (established 16384 bind > 16384) > > [ 1.916778] UDP hash table entries: 1024 (order: 3, 32768 bytes, > linear) > > [ 1.923509] UDP-Lite hash table entries: 1024 (order: 3, 32768 > bytes, linear) > > [ 1.930759] NET: Registered PF_UNIX/PF_LOCAL protocol family > > [ 1.936834] RPC: Registered named UNIX socket transport module. > > [ 1.942342] RPC: Registered udp transport module. > > [ 1.947088] RPC: Registered tcp transport module. > > [ 1.951843] RPC: Registered tcp NFSv4.1 backchannel transport > module. > > [ 1.958334] PCI: CLS 0 bytes, default 64 > > [ 1.962709] Trying to unpack rootfs image as initramfs... > > [ 1.977090] workingset: timestamp_bits=62 max_order=19 > bucket_order=0 > > [ 1.982863] Installing knfsd (copyright (C) 1996 > okir@xxxxxxxxxxxx). > > [ 2.021045] NET: Registered PF_ALG protocol family > > [ 2.021122] xor: measuring software checksum speed > > [ 2.029347] 8regs : 2366 MB/sec > > [ 2.033081] 32regs : 2802 MB/sec > > [ 2.038223] arm64_neon : 2320 MB/sec > > [ 2.038385] xor: using function: 32regs (2802 MB/sec) > > [ 2.043614] Block layer SCSI generic (bsg) driver version 0.4 > loaded (major 247) > > [ 2.050959] io scheduler mq-deadline registered > > [ 2.055521] io scheduler kyber registered > > [ 2.068227] xen:xen_evtchn: Event-channel device installed > > [ 2.069281] Serial: 8250/16550 driver, 4 ports, IRQ sharing > disabled > > [ 2.076190] cacheinfo: Unable to detect cache hierarchy for CPU 0 > > [ 2.085548] brd: module loaded > > [ 2.089290] loop: module loaded > > [ 2.089341] Invalid max_queues (4), will use default max: 2. > > [ 2.094565] tun: Universal TUN/TAP device driver, 1.6 > > [ 2.098655] xen_netfront: Initialising Xen virtual ethernet driver > > [ 2.104156] usbcore: registered new interface driver rtl8150 > > [ 2.109813] usbcore: registered new interface driver r8152 > > [ 2.115367] usbcore: registered new interface driver asix > > [ 2.120794] usbcore: registered new interface driver ax88179_178a > > [ 2.126934] usbcore: registered new interface driver cdc_ether > > [ 2.132816] usbcore: registered new interface driver cdc_eem > > [ 2.138527] usbcore: registered new interface driver net1080 > > [ 2.144256] usbcore: registered new interface driver cdc_subset > > [ 2.150205] usbcore: registered new interface driver zaurus > > [ 2.155837] usbcore: registered new interface driver cdc_ncm > > [ 2.161550] usbcore: registered new interface driver r8153_ecm > > [ 2.168240] usbcore: registered new interface driver cdc_acm > > [ 2.173109] cdc_acm: USB Abstract Control Model driver for USB > modems and ISDN adapters > > [ 2.181358] usbcore: registered new interface driver uas > > [ 2.186547] usbcore: registered new interface driver usb-storage > > [ 2.192643] usbcore: registered new interface driver ftdi_sio > > [ 2.198384] usbserial: USB Serial support registered for FTDI USB > Serial Device > > [ 2.206118] udc-core: couldn't find an available UDC - added > [g_mass_storage] to list of pending drivers > > [ 2.215332] i2c_dev: i2c /dev entries driver > > [ 2.220467] xen_wdt xen_wdt: initialized (timeout=60s, nowayout=0) > > [ 2.225923] device-mapper: uevent: version 1.0.3 > > [ 2.230668] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) > initialised: dm-devel@xxxxxxxxxx > > [ 2.239315] EDAC MC0: Giving out device to module 1 controller > synps_ddr_controller: DEV synps_edac (INTERRUPT) > > [ 2.249405] EDAC DEVICE0: Giving out device to module > zynqmp-ocm-edac controller zynqmp_ocm: DEV > ff960000.memory-controller (INTERRUPT) > > [ 2.261719] sdhci: Secure Digital Host Controller Interface driver > > [ 2.267487] sdhci: Copyright(c) Pierre Ossman > > [ 2.271890] sdhci-pltfm: SDHCI platform and OF driver helper > > [ 2.278157] ledtrig-cpu: registered to indicate activity on CPUs > > [ 2.283816] zynqmp_firmware_probe Platform Management API v1.1 > > [ 2.289554] zynqmp_firmware_probe Trustzone version v1.0 > > [ 2.327875] securefw securefw: securefw probed > > [ 2.328324] alg: No test for xilinx-zynqmp-aes (zynqmp-aes) > > [ 2.332563] zynqmp_aes firmware:zynqmp-firmware:zynqmp-aes: AES > Successfully Registered > > [ 2.341183] alg: No test for xilinx-zynqmp-rsa (zynqmp-rsa) > > [ 2.347667] remoteproc remoteproc0: ff9a0000.rf5ss:r5f_0 is > available > > [ 2.353003] remoteproc remoteproc1: ff9a0000.rf5ss:r5f_1 is > available > > [ 2.362605] fpga_manager fpga0: Xilinx ZynqMP FPGA Manager > registered > > [ 2.366540] viper-xen-proxy viper-xen-proxy: Viper Xen Proxy > registered > > [ 2.372525] viper-vdpp a4000000.vdpp: Device Tree Probing > > [ 2.377778] viper-vdpp a4000000.vdpp: VDPP Version: 1.3.9.0 Info: > 1.512.15.0 KeyLen: 32 > > [ 2.386432] viper-vdpp a4000000.vdpp: Unable to register tamper > handler. Retrying... > > [ 2.394094] viper-vdpp-net a5000000.vdpp_net: Device Tree Probing > > [ 2.399854] viper-vdpp-net a5000000.vdpp_net: Device registered > > [ 2.405931] viper-vdpp-stat a8000000.vdpp_stat: Device Tree Probing > > [ 2.412037] viper-vdpp-stat a8000000.vdpp_stat: Build parameters: > VTI Count: 512 Event Count: 32 > > [ 2.420856] default preset > > [ 2.423797] viper-vdpp-stat a8000000.vdpp_stat: Device registered > > [ 2.430054] viper-vdpp-rng ac000000.vdpp_rng: Device Tree Probing > > [ 2.435948] viper-vdpp-rng ac000000.vdpp_rng: Device registered > > [ 2.441976] vmcu driver init > > [ 2.444922] VMCU: : (240:0) registered > > [ 2.444956] In K81 Updater init > > [ 2.449003] pktgen: Packet Generator for packet performance > testing. Version: 2.75 > > [ 2.468833] Initializing XFRM netlink socket > > [ 2.468902] NET: Registered PF_PACKET protocol family > > [ 2.472729] Bridge firewalling registered > > [ 2.476785] 8021q: 802.1Q VLAN Support v1.8 > > [ 2.481341] registered taskstats version 1 > > [ 2.486394] Btrfs loaded, crc32c=crc32c-generic, zoned=no, > fsverity=no > > [ 2.503145] ff010000.serial: ttyPS1 at MMIO 0xff010000 (irq = 36, > base_baud = 6250000) is a xuartps > > [ 2.507103] of-fpga-region fpga-full: FPGA Region probed > > [ 2.512986] xilinx-zynqmp-dma fd500000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.520267] xilinx-zynqmp-dma fd510000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.528239] xilinx-zynqmp-dma fd520000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.536152] xilinx-zynqmp-dma fd530000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.544153] xilinx-zynqmp-dma fd540000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.552127] xilinx-zynqmp-dma fd550000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.560178] xilinx-zynqmp-dma ffa80000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.567987] xilinx-zynqmp-dma ffa90000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.576018] xilinx-zynqmp-dma ffaa0000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.583889] xilinx-zynqmp-dma ffab0000.dma-controller: ZynqMP DMA > driver Probe success > > [ 2.946379] spi-nor spi0.0: mt25qu512a (131072 Kbytes) > > [ 2.946467] 2 fixed-partitions partitions found on MTD device > spi0.0 > > [ 2.952393] Creating 2 MTD partitions on "spi0.0": > > [ 2.957231] 0x000004000000-0x000008000000 : "bank A" > > [ 2.963332] 0x000000000000-0x000004000000 : "bank B" > > [ 2.968694] macb ff0b0000.ethernet: Not enabling partial store and > forward > > [ 2.975333] macb ff0b0000.ethernet eth0: Cadence GEM rev > 0x50070106 at 0xff0b0000 irq 25 (18:41:fe:0f:ff:02) > > [ 2.984472] macb ff0c0000.ethernet: Not enabling partial store and > forward > > [ 2.992144] macb ff0c0000.ethernet eth1: Cadence GEM rev > 0x50070106 at 0xff0c0000 irq 26 (18:41:fe:0f:ff:03) > > [ 3.001043] viper_enet viper_enet: Viper power GPIOs initialised > > [ 3.007313] viper_enet viper_enet vnet0 (uninitialized): Validate > interface QSGMII > > [ 3.014914] viper_enet viper_enet vnet1 (uninitialized): Validate > interface QSGMII > > [ 3.022138] viper_enet viper_enet vnet1 (uninitialized): Validate > interface type 18 > > [ 3.030274] viper_enet viper_enet vnet2 (uninitialized): Validate > interface QSGMII > > [ 3.037785] viper_enet viper_enet vnet3 (uninitialized): Validate > interface QSGMII > > [ 3.045301] viper_enet viper_enet: Viper enet registered > > [ 3.050958] xilinx-axipmon ffa00000.perf-monitor: Probed Xilinx APM > > [ 3.057135] xilinx-axipmon fd0b0000.perf-monitor: Probed Xilinx APM > > [ 3.063538] xilinx-axipmon fd490000.perf-monitor: Probed Xilinx APM > > [ 3.069920] xilinx-axipmon ffa10000.perf-monitor: Probed Xilinx APM > > [ 3.097729] si70xx: probe of 2-0040 failed with error -5 > > [ 3.098042] cdns-wdt fd4d0000.watchdog: Xilinx Watchdog Timer with > timeout 60s > > [ 3.105111] cdns-wdt ff150000.watchdog: Xilinx Watchdog Timer with > timeout 10s > > [ 3.112457] viper-tamper viper-tamper: Device registered > > [ 3.117593] active_bank active_bank: boot bank: 1 > > [ 3.122184] active_bank active_bank: boot mode: (0x02) qspi32 > > [ 3.128247] viper-vdpp a4000000.vdpp: Device Tree Probing > > [ 3.133439] viper-vdpp a4000000.vdpp: VDPP Version: 1.3.9.0 Info: > 1.512.15.0 KeyLen: 32 > > [ 3.142151] viper-vdpp a4000000.vdpp: Tamper handler registered > > [ 3.147438] viper-vdpp a4000000.vdpp: Device registered > > [ 3.153007] lpc55_l2 spi1.0: registered handler for protocol 0 > > [ 3.158582] lpc55_user lpc55_user: The major number for your > device is 236 > > [ 3.165976] lpc55_l2 spi1.0: registered handler for protocol 1 > > [ 3.181999] rtc-lpc55 rtc_lpc55: lpc55_rtc_get_time: bad result: 1 > > [ 3.182856] rtc-lpc55 rtc_lpc55: registered as rtc0 > > [ 3.188656] lpc55_l2 spi1.0: (2) mcu still not ready? > > [ 3.193744] lpc55_l2 spi1.0: (3) mcu still not ready? > > [ 3.198848] lpc55_l2 spi1.0: (4) mcu still not ready? > > [ 3.202932] mmc0: SDHCI controller on ff160000.mmc [ff160000.mmc] > using ADMA 64-bit > > [ 3.210689] lpc55_l2 spi1.0: (5) mcu still not ready? > > [ 3.215694] lpc55_l2 spi1.0: rx error: -110 > > [ 3.284438] mmc0: new HS200 MMC card at address 0001 > > [ 3.285179] mmcblk0: mmc0:0001 SEM16G 14.6 GiB > > [ 3.291784] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 > > [ 3.293915] mmcblk0boot0: mmc0:0001 SEM16G 4.00 MiB > > [ 3.299054] mmcblk0boot1: mmc0:0001 SEM16G 4.00 MiB > > [ 3.303905] mmcblk0rpmb: mmc0:0001 SEM16G 4.00 MiB, chardev (244:0) > > [ 3.582676] rtc-lpc55 rtc_lpc55: lpc55_rtc_get_time: bad result: 1 > > [ 3.583332] rtc-lpc55 rtc_lpc55: hctosys: unable to read the > hardware clock > > [ 3.591252] cdns-i2c ff020000.i2c: recovery information complete > > [ 3.597085] at24 0-0050: supply vcc not found, using dummy > regulator > > [ 3.603011] lpc55_l2 spi1.0: (2) mcu still not ready? > > [ 3.608093] at24 0-0050: 256 byte spd EEPROM, read-only > > [ 3.613620] lpc55_l2 spi1.0: (3) mcu still not ready? > > [ 3.619362] lpc55_l2 spi1.0: (4) mcu still not ready? > > [ 3.624224] rtc-rv3028 0-0052: registered as rtc1 > > [ 3.628343] lpc55_l2 spi1.0: (5) mcu still not ready? > > [ 3.633253] lpc55_l2 spi1.0: rx error: -110 > > [ 3.639104] k81_bootloader 0-0010: probe > > [ 3.641628] VMCU: : (235:0) registered > > [ 3.641635] k81_bootloader 0-0010: probe completed > > [ 3.668346] cdns-i2c ff020000.i2c: 400 kHz mmio ff020000 irq 28 > > [ 3.669154] cdns-i2c ff030000.i2c: recovery information complete > > [ 3.675412] lm75 1-0048: supply vs not found, using dummy regulator > > [ 3.682920] lm75 1-0048: hwmon1: sensor 'tmp112' > > [ 3.686548] i2c i2c-1: Added multiplexed i2c bus 3 > > [ 3.690795] i2c i2c-1: Added multiplexed i2c bus 4 > > [ 3.695629] i2c i2c-1: Added multiplexed i2c bus 5 > > [ 3.700492] i2c i2c-1: Added multiplexed i2c bus 6 > > [ 3.705157] pca954x 1-0070: registered 4 multiplexed busses for > I2C switch pca9546 > > [ 3.713049] at24 1-0054: supply vcc not found, using dummy > regulator > > [ 3.720067] at24 1-0054: 1024 byte 24c08 EEPROM, read-only > > [ 3.724761] cdns-i2c ff030000.i2c: 100 kHz mmio ff030000 irq 29 > > [ 3.731272] sfp viper_enet:sfp-eth1: Host maximum power 2.0W > > [ 3.737549] sfp_register_socket: got sfp_bus > > [ 3.740709] sfp_register_socket: register sfp_bus > > [ 3.745459] sfp_register_bus: ops ok! > > [ 3.749179] sfp_register_bus: Try to attach > > [ 3.753419] sfp_register_bus: Attach succeeded > > [ 3.757914] sfp_register_bus: upstream ops attach > > [ 3.762677] sfp_register_bus: Bus registered > > [ 3.766999] sfp_register_socket: register sfp_bus succeeded > > [ 3.775870] of_cfs_init > > [ 3.776000] of_cfs_init: OK > > [ 3.778211] clk: Not disabling unused clocks > > [ 11.278477] Freeing initrd memory: 206056K > > [ 11.279406] Freeing unused kernel memory: 1536K > > [ 11.314006] Checked W+X mappings: passed, no W+X pages found > > [ 11.314142] Run /init as init process > > INIT: version 3.01 booting > > fsck (busybox 1.35.0) > > /dev/mmcblk0p1: clean, 12/102400 files, 238162/409600 blocks > > /dev/mmcblk0p2: clean, 12/102400 files, 171972/409600 blocks > > /dev/mmcblk0p3 was not cleanly unmounted, check forced. > > /dev/mmcblk0p3: 20/4096 files (0.0% non-contiguous), 663/16384 blocks > > [ 11.553073] EXT4-fs (mmcblk0p3): mounted filesystem without > journal. Opts: (null). Quota mode: disabled. > > Starting random number generator daemon. > > [ 11.580662] random: crng init done > > Starting udev > > [ 11.613159] udevd[142]: starting version 3.2.10 > > [ 11.620385] udevd[143]: starting eudev-3.2.10 > > [ 11.704481] macb ff0b0000.ethernet control_red: renamed from eth0 > > [ 11.720264] macb ff0c0000.ethernet control_black: renamed from eth1 > > [ 12.063396] ip_local_port_range: prefer different parity for > start/end values. > > [ 12.084801] rtc-lpc55 rtc_lpc55: lpc55_rtc_get_time: bad result: 1 > > hwclock: RTC_RD_TIME: Invalid exchange > > Mon Feb 27 08:40:53 UTC 2023 > > [ 12.115309] rtc-lpc55 rtc_lpc55: lpc55_rtc_set_time: bad result > > hwclock: RTC_SET_TIME: Invalid exchange > > [ 12.131027] rtc-lpc55 rtc_lpc55: lpc55_rtc_get_time: bad result: 1 > > Starting mcud > > INIT: Entering runlevel: 5 > > Configuring network interfaces... done. > > resetting network interface > > [ 12.718295] macb ff0b0000.ethernet control_red: PHY > [ff0b0000.ethernet-ffffffff:02] driver [Xilinx PCS/PMA PHY] (irq=POLL) > > [ 12.723919] macb ff0b0000.ethernet control_red: configuring for > phy/gmii link mode > > [ 12.732151] pps pps0: new PPS source ptp0 > > [ 12.735563] macb ff0b0000.ethernet: gem-ptp-timer ptp clock > registered. > > [ 12.745724] macb ff0c0000.ethernet control_black: PHY > [ff0c0000.ethernet-ffffffff:01] driver [Xilinx PCS/PMA PHY] > (irq=POLL) > > [ 12.753469] macb ff0c0000.ethernet control_black: configuring for > phy/gmii link mode > > [ 12.761804] pps pps1: new PPS source ptp1 > > [ 12.765398] macb ff0c0000.ethernet: gem-ptp-timer ptp clock > registered. > > Auto-negotiation: off > > Auto-negotiation: off > > [ 16.828151] macb ff0b0000.ethernet control_red: unable to generate > target frequency: 125000000 Hz > > [ 16.834553] macb ff0b0000.ethernet control_red: Link is Up - > 1Gbps/Full - flow control off > > [ 16.860552] macb ff0c0000.ethernet control_black: unable to > generate target frequency: 125000000 Hz > > [ 16.867052] macb ff0c0000.ethernet control_black: Link is Up - > 1Gbps/Full - flow control off > > Starting Failsafe Secure Shell server in port 2222: sshd > > done. > > Starting rpcbind daemon...done. > > > > [ 17.093019] rtc-lpc55 rtc_lpc55: lpc55_rtc_get_time: bad result: 1 > > hwclock: RTC_RD_TIME: Invalid exchange > > Starting State Manager Service > > Start state-manager restarter... > > (XEN) d0v1 Forwarding AES operation: 3254779951 > > Starting /usr/sbin/xenstored....[ 17.265256] BTRFS: device fsid > 80efc224-c202-4f8e-a949-4dae7f04a0aa devid 1 transid 744 > /dev/dm-0 > > scanned by udevd (385) > > [ 17.349933] BTRFS info (device dm-0): disk space caching is enabled > > [ 17.350670] BTRFS info (device dm-0): has skinny extents > > [ 17.364384] BTRFS info (device dm-0): enabling ssd optimizations > > [ 17.830462] BTRFS: device fsid > 27ff666b-f4e5-4f90-9054-c210db5b2e2e devid 1 transid 6 > /dev/mapper/client_prov scanned by > mkfs.btrfs > > (526) > > [ 17.872699] BTRFS info (device dm-1): using free space tree > > [ 17.872771] BTRFS info (device dm-1): has skinny extents > > [ 17.878114] BTRFS info (device dm-1): flagging fs with big > metadata feature > > [ 17.894289] BTRFS info (device dm-1): enabling ssd optimizations > > [ 17.895695] BTRFS info (device dm-1): checking UUID tree > > > > Setting domain 0 name, domid and JSON config... > > Done setting up Dom0 > > Starting xenconsoled... > > Starting QEMU as disk backend for dom0 > > Starting domain watchdog daemon: xenwatchdogd startup > > > > [ 18.408647] BTRFS: device fsid > 5e08d5e9-bc2a-46b9-af6a-44c7087b8921 devid 1 transid 6 > /dev/mapper/client_config scanned by > mkfs.btrfs > > (574) > > [done] > > [ 18.465552] BTRFS info (device dm-2): using free space tree > > [ 18.465629] BTRFS info (device dm-2): has skinny extents > > [ 18.471002] BTRFS info (device dm-2): flagging fs with big > metadata feature > > Starting crond: [ 18.482371] BTRFS info (device dm-2): enabling ssd > optimizations > > [ 18.486659] BTRFS info (device dm-2): checking UUID tree > > OK > > starting rsyslogd ... Log partition ready after 0 poll loops > > done > > rsyslogd: cannot connect to 172.18.0.1:514: Network is unreachable > [v8.2208.0 try https://www.rsyslog.com/e/2027 ] > > [ 18.670637] BTRFS: device fsid > 39d7d9e1-967d-478e-94ae-690deb722095 devid 1 transid 608 /dev/dm-3 scanned by > udevd (518) > > > > Please insert USB token and enter your role in login prompt. > > > > login: > > > > Regards, > > O. > > > > > > пн, 24 апр. 2023 г. в 23:39, Stefano Stabellini > <sstabellini@xxxxxxxxxx>: > > Hi Oleg, > > > > Here is the issue from your logs: > > > > SError Interrupt on CPU0, code 0xbe000000 -- SError > > > > SErrors are special signals to notify software of serious > hardware > > errors. Something is going very wrong. Defective hardware is a > > possibility. Another possibility if software accessing address > ranges > > that it is not supposed to, sometimes it causes SErrors. > > > > Cheers, > > > > Stefano > > > > > > > > On Mon, 24 Apr 2023, Oleg Nikitenko wrote: > > > > > Hello, > > > > > > Thanks guys. > > > I found out where the problem was. > > > Now dom0 booted more. But I have a new one. > > > This is a kernel panic during Dom0 loading. > > > Maybe someone is able to suggest something ? > > > > > > Regards, > > > O. > > > > > > [ 3.771362] sfp_register_bus: upstream ops attach > > > [ 3.776119] sfp_register_bus: Bus registered > > > [ 3.780459] sfp_register_socket: register sfp_bus succeeded > > > [ 3.789399] of_cfs_init > > > [ 3.789499] of_cfs_init: OK > > > [ 3.791685] clk: Not disabling unused clocks > > > [ 11.010355] SError Interrupt on CPU0, code 0xbe000000 -- > SError > > > [ 11.010380] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted > 5.15.72-xilinx-v2022.1 #1 > > > [ 11.010393] Workqueue: events_unbound async_run_entry_fn > > > [ 11.010414] pstate: 60000005 (nZCv daif -PAN -UAO -TCO > -DIT -SSBS BTYPE=--) > > > [ 11.010422] pc : simple_write_end+0xd0/0x130 > > > [ 11.010431] lr : generic_perform_write+0x118/0x1e0 > > > [ 11.010438] sp : ffffffc00809b910 > > > [ 11.010441] x29: ffffffc00809b910 x28: 0000000000000000 > x27: ffffffef69ba88c0 > > > [ 11.010451] x26: 0000000000003eec x25: ffffff807515db00 > x24: 0000000000000000 > > > [ 11.010459] x23: ffffffc00809ba90 x22: 0000000002aac000 > x21: ffffff807315a260 > > > [ 11.010472] x20: 0000000000001000 x19: fffffffe02000000 > x18: 0000000000000000 > > > [ 11.010481] x17: 00000000ffffffff x16: 0000000000008000 > x15: 0000000000000000 > > > [ 11.010490] x14: 0000000000000000 x13: 0000000000000000 > x12: 0000000000000000 > > > [ 11.010498] x11: 0000000000000000 x10: 0000000000000000 x9 > : 0000000000000000 > > > [ 11.010507] x8 : 0000000000000000 x7 : ffffffef693ba680 x6 > : 000000002d89b700 > > > [ 11.010515] x5 : fffffffe02000000 x4 : ffffff807315a3c8 x3 > : 0000000000001000 > > > [ 11.010524] x2 : 0000000002aab000 x1 : 0000000000000001 x0 > : 0000000000000005 > > > [ 11.010534] Kernel panic - not syncing: Asynchronous > SError Interrupt > > > [ 11.010539] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted > 5.15.72-xilinx-v2022.1 #1 > > > [ 11.010545] Hardware name: D14 Viper Board - White Unit > (DT) > > > [ 11.010548] Workqueue: events_unbound async_run_entry_fn > > > [ 11.010556] Call trace: > > > [ 11.010558] dump_backtrace+0x0/0x1c4 > > > [ 11.010567] show_stack+0x18/0x2c > > > [ 11.010574] dump_stack_lvl+0x7c/0xa0 > > > [ 11.010583] dump_stack+0x18/0x34 > > > [ 11.010588] panic+0x14c/0x2f8 > > > [ 11.010597] print_tainted+0x0/0xb0 > > > [ 11.010606] arm64_serror_panic+0x6c/0x7c > > > [ 11.010614] do_serror+0x28/0x60 > > > [ 11.010621] el1h_64_error_handler+0x30/0x50 > > > [ 11.010628] el1h_64_error+0x78/0x7c > > > [ 11.010633] simple_write_end+0xd0/0x130 > > > [ 11.010639] generic_perform_write+0x118/0x1e0 > > > [ 11.010644] __generic_file_write_iter+0x138/0x1c4 > > > [ 11.010650] generic_file_write_iter+0x78/0xd0 > > > [ 11.010656] __kernel_write+0xfc/0x2ac > > > [ 11.010665] kernel_write+0x88/0x160 > > > [ 11.010673] xwrite+0x44/0x94 > > > [ 11.010680] do_copy+0xa8/0x104 > > > [ 11.010686] write_buffer+0x38/0x58 > > > [ 11.010692] flush_buffer+0x4c/0xbc > > > [ 11.010698] __gunzip+0x280/0x310 > > > [ 11.010704] gunzip+0x1c/0x28 > > > [ 11.010709] unpack_to_rootfs+0x170/0x2b0 > > > [ 11.010715] do_populate_rootfs+0x80/0x164 > > > [ 11.010722] async_run_entry_fn+0x48/0x164 > > > [ 11.010728] process_one_work+0x1e4/0x3a0 > > > [ 11.010736] worker_thread+0x7c/0x4c0 > > > [ 11.010743] kthread+0x120/0x130 > > > [ 11.010750] ret_from_fork+0x10/0x20 > > > [ 11.010757] SMP: stopping secondary CPUs > > > [ 11.010784] Kernel Offset: 0x2f61200000 from > 0xffffffc008000000 > > > [ 11.010788] PHYS_OFFSET: 0x0 > > > [ 11.010790] CPU features: 0x00000401,00000842 > > > [ 11.010795] Memory Limit: none > > > [ 11.277509] ---[ end Kernel panic - not syncing: > Asynchronous SError Interrupt ]--- > > > > > > пт, 21 апр. 2023 г. в 15:52, Michal Orzel > <michal.orzel@xxxxxxx>: > > > Hi Oleg, > > > > > > On 21/04/2023 14:49, Oleg Nikitenko wrote: > > > > > > > > > > > > > > > > Hello Michal, > > > > > > > > I was not able to enable earlyprintk in the xen for > now. > > > > I decided to choose another way. > > > > This is a xen's command line that I found out > completely. > > > > > > > > (XEN) $$$$ console=dtuart dtuart=serial0 > dom0_mem=1600M dom0_max_vcpus=2 dom0_vcpus_pin bootscrub=0 > vwfi=native > > sched=null > > > timer_slop=0 > > > Yes, adding a printk() in Xen was also a good idea. > > > > > > > > > > > So you are absolutely right about a command line. > > > > Now I am going to find out why xen did not have the > correct parameters from the device tree. > > > Maybe you will find this document helpful: > > > > https://github.com/Xilinx/xen/blob/xlnx_rebase_4.16/docs/misc/arm/device-tree/booting.txt > > > > > > ~Michal > > > > > > > > > > > Regards, > > > > Oleg > > > > > > > > пт, 21 апр. 2023 г. в 11:16, Michal Orzel > <michal.orzel@xxxxxxx <mailto:michal.orzel@xxxxxxx>>: > > > > > > > > > > > > On 21/04/2023 10:04, Oleg Nikitenko wrote: > > > > > > > > > > > > > > > > > > > > Hello Michal, > > > > > > > > > > Yes, I use yocto. > > > > > > > > > > Yesterday all day long I tried to follow your > suggestions. > > > > > I faced a problem. > > > > > Manually in the xen config build file I pasted > the strings: > > > > In the .config file or in some Yocto file > (listing additional Kconfig options) added to SRC_URI? > > > > You shouldn't really modify .config file but if > you do, you should execute "make olddefconfig" > afterwards. > > > > > > > > > > > > > > CONFIG_EARLY_PRINTK > > > > > CONFIG_EARLY_PRINTK_ZYNQMP > > > > > CONFIG_EARLY_UART_CHOICE_CADENCE > > > > I hope you added =y to them. > > > > > > > > Anyway, you have at least the following solutions: > > > > 1) Run bitbake xen -c menuconfig to properly set > early printk > > > > 2) Find out how you enable other Kconfig options > in your project (e.g. CONFIG_COLORING=y that is not > enabled by > > default) > > > > 3) Append the following to > "xen/arch/arm/configs/arm64_defconfig": > > > > CONFIG_EARLY_PRINTK_ZYNQMP=y > > > > > > > > ~Michal > > > > > > > > > > > > > > Host hangs in build time. > > > > > Maybe I did not set something in the config > build file ? > > > > > > > > > > Regards, > > > > > Oleg > > > > > > > > > > чт, 20 апр. 2023 г. в 11:57, Oleg Nikitenko > <oleshiiwood@xxxxxxxxx <mailto:oleshiiwood@xxxxxxxxx> > > > <mailto:oleshiiwood@xxxxxxxxx > <mailto:oleshiiwood@xxxxxxxxx>>>: > > > > > > > > > > Thanks Michal, > > > > > > > > > > You gave me an idea. > > > > > I am going to try it today. > > > > > > > > > > Regards, > > > > > O. > > > > > > > > > > чт, 20 апр. 2023 г. в 11:56, Oleg Nikitenko > <oleshiiwood@xxxxxxxxx <mailto:oleshiiwood@xxxxxxxxx> > > > <mailto:oleshiiwood@xxxxxxxxx > <mailto:oleshiiwood@xxxxxxxxx>>>: > > > > > > > > > > Thanks Stefano. > > > > > > > > > > I am going to do it today. > > > > > > > > > > Regards, > > > > > O. > > > > > > > > > > ср, 19 апр. 2023 г. в 23:05, Stefano > Stabellini <sstabellini@xxxxxxxxxx > <mailto:sstabellini@xxxxxxxxxx> > > > <mailto:sstabellini@xxxxxxxxxx > <mailto:sstabellini@xxxxxxxxxx>>>: > > > > > > > > > > On Wed, 19 Apr 2023, Oleg Nikitenko > wrote: > > > > > > Hi Michal, > > > > > > > > > > > > I corrected xen's command line. > > > > > > Now it is > > > > > > xen,xen-bootargs = > "console=dtuart dtuart=serial0 dom0_mem=1600M dom0_max_vcpus=2 > dom0_vcpus_pin > > > bootscrub=0 vwfi=native sched=null > > > > > > timer_slop=0 way_size=65536 > xen_colors=0-3 dom0_colors=4-7"; > > > > > > > > > > 4 colors is way too many for xen, > just do xen_colors=0-0. There is no > > > > > advantage in using more than 1 > color for Xen. > > > > > > > > > > 4 colors is too few for dom0, if > you are giving 1600M of memory to Dom0. > > > > > Each color is 256M. For 1600M you > should give at least 7 colors. Try: > > > > > > > > > > xen_colors=0-0 dom0_colors=1-8 > > > > > > > > > > > > > > > > > > > > > Unfortunately the result was the > same. > > > > > > > > > > > > (XEN) - Dom0 mode: Relaxed > > > > > > (XEN) P2M: 40-bit IPA with 40-bit > PA and 8-bit VMID > > > > > > (XEN) P2M: 3 levels with order-1 > root, VTCR 0x0000000080023558 > > > > > > (XEN) Scheduling granularity: > cpu, 1 CPU per sched-resource > > > > > > (XEN) Coloring general information > > > > > > (XEN) Way size: 64kB > > > > > > (XEN) Max. number of colors > available: 16 > > > > > > (XEN) Xen color(s): [ 0 ] > > > > > > (XEN) alternatives: Patching with > alt table 00000000002cc690 -> 00000000002ccc0c > > > > > > (XEN) Color array allocation > failed for dom0 > > > > > > (XEN) > > > > > > (XEN) > **************************************** > > > > > > (XEN) Panic on CPU 0: > > > > > > (XEN) Error creating domain 0 > > > > > > (XEN) > **************************************** > > > > > > (XEN) > > > > > > (XEN) Reboot in five seconds... > > > > > > > > > > > > I am going to find out how > command line arguments passed and parsed. > > > > > > > > > > > > Regards, > > > > > > Oleg > > > > > > > > > > > > ср, 19 апр. 2023 г. в 11:25, Oleg > Nikitenko <oleshiiwood@xxxxxxxxx > <mailto:oleshiiwood@xxxxxxxxx> > > > <mailto:oleshiiwood@xxxxxxxxx > <mailto:oleshiiwood@xxxxxxxxx>>>: > > > > > > Hi Michal, > > > > > > > > > > > > You put my nose into the problem. > Thank you. > > > > > > I am going to use your point. > > > > > > Let's see what happens. > > > > > > > > > > > > Regards, > > > > > > Oleg > > > > > > > > > > > > > > > > > > ср, 19 апр. 2023 г. в 10:37, > Michal Orzel <michal.orzel@xxxxxxx > <mailto:michal.orzel@xxxxxxx> > > > <mailto:michal.orzel@xxxxxxx > <mailto:michal.orzel@xxxxxxx>>>: > > > > > > Hi Oleg, > > > > > > > > > > > > On 19/04/2023 09:03, Oleg > Nikitenko wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hello Stefano, > > > > > > > > > > > > > > Thanks for the > clarification. > > > > > > > My company uses yocto for > image generation. > > > > > > > What kind of information > do you need to consult me in this case ? > > > > > > > > > > > > > > Maybe modules > sizes/addresses which were mentioned by @Julien Grall > > <mailto:julien@xxxxxxx > > > <mailto:julien@xxxxxxx> <mailto:julien@xxxxxxx > <mailto:julien@xxxxxxx>>> ? > > > > > > > > > > > > Sorry for jumping into > discussion, but FWICS the Xen command line you provided > seems to be > > not the > > > one > > > > > > Xen booted with. The error > you are observing most likely is due to dom0 colors > > configuration not > > > being > > > > > > specified (i.e. lack of > dom0_colors=<> parameter). Although in the command line you > > provided, this > > > parameter > > > > > > is set, I strongly doubt > that this is the actual command line in use. > > > > > > > > > > > > You wrote: > > > > > > xen,xen-bootargs = > "console=dtuart dtuart=serial0 dom0_mem=1600M dom0_max_vcpus=2 > > dom0_vcpus_pin > > > bootscrub=0 vwfi=native > > > > > > sched=null timer_slop=0 > way_szize=65536 xen_colors=0-3 dom0_colors=4-7"; > > > > > > > > > > > > but: > > > > > > 1) way_szize has a typo > > > > > > 2) you specified 4 colors > (0-3) for Xen, but the boot log says that Xen has only > one: > > > > > > (XEN) Xen color(s): [ 0 ] > > > > > > > > > > > > This makes me believe that > no colors configuration actually end up in command line > that Xen > > booted > > > with. > > > > > > Single color for Xen is a > "default if not specified" and way size was probably > calculated > > by asking > > > HW. > > > > > > > > > > > > So I would suggest to first > cross-check the command line in use. > > > > > > > > > > > > ~Michal > > > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > Oleg > > > > > > > > > > > > > > вт, 18 апр. 2023 г. в > 20:44, Stefano Stabellini <sstabellini@xxxxxxxxxx > > > <mailto:sstabellini@xxxxxxxxxx> > <mailto:sstabellini@xxxxxxxxxx <mailto:sstabellini@xxxxxxxxxx>> > > <mailto:sstabellini@xxxxxxxxxx > > > <mailto:sstabellini@xxxxxxxxxx> > <mailto:sstabellini@xxxxxxxxxx <mailto:sstabellini@xxxxxxxxxx>>>>: > > > > > > > > > > > > > > On Tue, 18 Apr 2023, > Oleg Nikitenko wrote: > > > > > > > > Hi Julien, > > > > > > > > > > > > > > > > >> This feature has > not been merged in Xen upstream yet > > > > > > > > > > > > > > > > > would assume that > upstream + the series on the ML [1] work > > > > > > > > > > > > > > > > Please clarify this > point. > > > > > > > > Because the two > thoughts are controversial. > > > > > > > > > > > > > > Hi Oleg, > > > > > > > > > > > > > > As Julien wrote, > there is nothing controversial. As you are aware, > > > > > > > Xilinx maintains a > separate Xen tree specific for Xilinx here: > > > > > > > > https://github.com/xilinx/xen <https://github.com/xilinx/xen> > > <https://github.com/xilinx/xen > > > <https://github.com/xilinx/xen>> > <https://github.com/xilinx/xen <https://github.com/xilinx/xen> > > <https://github.com/xilinx/xen > > > <https://github.com/xilinx/xen>>> > > > > > > > > > > > > > > and the branch you > are using (xlnx_rebase_4.16) comes from there. > > > > > > > > > > > > > > > > > > > > > Instead, the upstream > Xen tree lives here: > > > > > > > > https://xenbits.xen.org/gitweb/?p=xen.git;a=summary > > > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary> > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary > > > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary>> > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary > > > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary> > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary > > > <https://xenbits.xen.org/gitweb/?p=xen.git;a=summary>>> > > > > > > > > > > > > > > > > > > > > > The Cache Coloring > feature that you are trying to configure is present > > > > > > > in xlnx_rebase_4.16, > but not yet present upstream (there is an > > > > > > > outstanding patch > series to add cache coloring to Xen upstream but it > > > > > > > hasn't been merged > yet.) > > > > > > > > > > > > > > > > > > > > > Anyway, if you are > using xlnx_rebase_4.16 it doesn't matter too much for > > > > > > > you as you already > have Cache Coloring as a feature there. > > > > > > > > > > > > > > > > > > > > > I take you are using > ImageBuilder to generate the boot configuration? If > > > > > > > so, please post the > ImageBuilder config file that you are using. > > > > > > > > > > > > > > But from the boot > message, it looks like the colors configuration for > > > > > > > Dom0 is incorrect. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
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