On 5/24/2025 8:08 AM, Chuck Zmudzinski wrote: > On 5/24/2025 7:38 AM, Manuel Bouyer wrote: >> On Sat, May 24, 2025 at 07:00:55AM -0400, Chuck Zmudzinski wrote: >>> On 5/24/2025 3:40 AM, Manuel Bouyer wrote: >>> > On Fri, May 23, 2025 at 10:06:05PM -0400, Chuck Zmudzinski wrote: >>> >> On 5/23/2025 5:18 PM, Chuck Zmudzinski wrote: >>> >> > On 5/23/2025 4:22 PM, Manuel Bouyer wrote: >>> >> >> On Fri, May 23, 2025 at 04:19:46PM -0400, Chuck Zmudzinski wrote: >>> >> >>> On 5/23/2025 4:15 PM, Manuel Bouyer wrote: >>> >> >>> > On Fri, May 23, 2025 at 04:13:01PM -0400, Chuck Zmudzinski wrote: >>> >> >>> >> [...] >>> >> >>> >> I needed to acquire a PCI serial card to get some useful messages >>> >> >>> >> because the motherboard does not have a built-in serial port. >>> >> >>> >> >>> >> >>> >> It appears Xen 4.18.4_20241221nb0 from pkgsrc crashes on my box >>> >> >>> >> before the NetBSD dom0 starts: >>> >> >>> >> >>> >> >>> >> -------- snip ------ >>> >> >>> >> (XEN) Xen call trace: >>> >> >>> >> (XEN) [<ffff82d040261a00>] R intel_iommu_enable_eim+0/0xe0 >>> >> >>> >> (XEN) [<ffff82d040268ac4>] S iommu_enable_x2apic+0x24/0x70 >>> >> >>> >> (XEN) [<ffff82d0403f579d>] S x2apic_bsp_setup+0x12d/0x220 >>> >> >>> >> (XEN) [<ffff82d0403ff0e4>] S __start_xen+0x1af4/0x2620 >>> >> >>> >> (XEN) [<ffff82d040204434>] S __high_start+0x94/0xa0 >>> >> >>> >> (XEN) >>> >> >>> >> (XEN) >>> >> >>> >> (XEN) **************************************** >>> >> >>> >> (XEN) Panic on CPU 0: >>> >> >>> >> (XEN) CONTROL-FLOW PROTECTION FAULT: #CP[0003] endbranch >>> >> >>> >> (XEN) **************************************** >>> >> >>> >> (XEN) >>> >> >>> >> (XEN) Reboot in five seconds... >>> >> >>> >> (XEN) Resetting with ACPI MEMORY or I/O RESET_REG. >>> >> >>> >> -------- end messages ------ >>> >> >>> > >>> >> >>> > Do you have a way to disable x2apic in the BIOS ? >>> >> >>> >>> >> >>> I can check later this evening but I have an appointment now. >>> >> >>> >>> >> >>> > >>> >> >>> >> >>> >> >>> >> Please note only the pkgsrc version of Xen crashes. I can boot >>> >> >>> >> Xen with no problems using Xen packaged by Fedora, AlmaLinux, >>> >> >>> >> etc. on this box. >>> >> >>> > >>> >> >>> > Is it the same Xen version ? >>> >> >>> >>> >> >>> More or less - I know Xen 4.18.4 worked, now Fedora is at Xen 4.19. >>> >> >> >>> >> >> strange; maybe they had a patch. >>> >> >> Note that I just updated xen in pkgsrc to 4.18.5 >>> >> >> >>> >> > >>> >> > Actually, I do remember that Xen 4.19.1 from Fedora did not work on my >>> >> > box but a patch that was added in 4.19.2 fixed it. I see the patch I >>> >> > needed on the Xen 4.19 branch was not added in Xen 4.18.4 but it is >>> >> > added in Xen 4.18.5, so maybe it will be fixed in Xen 4.18.5. I will >>> >> > try it when I can download Xen 4.18.5. >>> >> > >>> >> > Thanks. >>> >> >>> >> I rebuilt the latest Xen from pkgsrc but no help. Then I searched >>> >> Google for information about the error I am getting which has to >>> >> do with Control-flow Enforcement Technology (cet) and tried experimenting >>> >> with the Xen cet= options. >>> >> >>> >> Now I am not getting the crash, but just when it is ready to build the >>> >> PV Dom0, it complains that it does not have an ELF binary. >>> >> >>> >> Note the magic incantation to get past the crash is to add the option >>> >> cet=no-ibt to the Xen command line. >>> >> >>> >> With this configuration, I get: >>> >> >>> >> (XEN) Xen version 4.18.5_20250521nb0 (chuckz@) (gcc (nb3 20231008) >>> >> 10.5.0) debug=n Fri May 23 18:59:50 EDT 2025 >>> >> (XEN) Latest ChangeSet: >>> >> (XEN) build-id: 86afac8b52e2d124001208bb6261d17088a2f26f >>> >> (XEN) Bootloader: NetBSD/x86 EFI Boot (x64), Revision 1.2 (Mon Dec 16 >>> >> 13:08:11 UTC 2024) (from NetBSD 10.1) >>> >> (XEN) Command line: dom0_mem=2G com2=9600,8n1,0x40c0,16,1:0.0 >>> >> console=com2 cet=no-ibt pv-l1tf=false >>> >> ... snip many messages >>> >> (XEN) First cpu on runqueue, activating >>> >> (XEN) Adding cpu 17 to runqueue 2 >>> >> (XEN) Adding cpu 18 to runqueue 2 >>> >> (XEN) Adding cpu 19 to runqueue 2 >>> >> (XEN) mcheck_poll: Machine check polling timer started. >>> >> (XEN) NX (Execute Disable) protection active >>> >> (XEN) d0 has maximum 4160 PIRQs >>> >> (XEN) *** Building a PV Dom0 *** >>> >> (XEN) ELF: not an ELF binary >>> >> (XEN) >>> >> (XEN) **************************************** >>> >> (XEN) Panic on CPU 0: >>> >> (XEN) Could not construct domain 0 >>> >> (XEN) **************************************** >>> >> (XEN) >>> >> (XEN) Reboot in five seconds... >>> >> (XEN) Resetting with ACPI MEMORY or I/O RESET_REG. >>> >> >>> >> I tried uncompressing (with gunzip) the netbsd-XEN3_DOM0.gz file, and I >>> >> tried omitting the dom0_mem setting, but neither change helped. >>> > >>> > This one I don't know; what boot loader command are you using ? >>> > >>> >>> menu=Boot normally with Xen:dev hd2d:;rndseed /var/db/entropy-file;load >>> /netbsd-XEN3_DOM0 console=pc;multiboot /xen.gz dom0_mem=2G >>> com2=9600,8n1,0x40c0,16,1:0.0 console=com2 cet=no-ibt pv-l1tf=false >> >> I don't have the rndseed entry in my settings; maybe that's the problem >> >> BTW, as you're using a serial console you probably want >> console=com0 >> for NetBSD >> > > This is better without rndseed and with console=com0 for dom0 (or no console > setting for dom0), now it starts to boot but it hangs: > > snip ... > (XEN) d0 has maximum 4160 PIRQs > (XEN) *** Building a PV Dom0 *** > (XEN) Xen kernel: 64-bit, lsb > (XEN) Dom0 kernel: 64-bit, lsb, paddr 0xffffffff80200000 -> > 0xffffffff8121c000 > (XEN) Dom0 symbol map 0xffffffff8121c000 -> 0xffffffff813b5218 > (XEN) PHYSICAL MEMORY ARRANGEMENT: > (XEN) Dom0 alloc.: 0000000876000000->0000000878000000 (516096 pages to be > allocated) > (XEN) VIRTUAL MEMORY ARRANGEMENT: > (XEN) Loaded kernel: ffffffff80200000->ffffffff813b5218 > (XEN) Phys-Mach map: ffffffff813b6000->ffffffff817b6000 > (XEN) Start info: ffffffff817b6000->ffffffff817b64b8 > (XEN) Page tables: ffffffff817b7000->ffffffff817c8000 > (XEN) Boot stack: ffffffff817c8000->ffffffff817c9000 > (XEN) TOTAL: ffffffff80000000->ffffffff81c00000 > (XEN) ENTRY ADDRESS: ffffffff80234000 > (XEN) Dom0 has maximum 20 VCPUs > (XEN) Initial low memory virq threshold set at 0x4000 pages. > (XEN) Scrubbing Free RAM in background > (XEN) Std. Loglevel: Errors, warnings and info > (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) > (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input) > (XEN) Freed 668kB init memory > [ 1.0000000] cpu_rng: rdrand/rdseed > > [ 1.0000000] entropy: ready > > [ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, > > [ 1.0000000] 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, > > [ 1.0000000] 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, > > [ 1.0000000] 2024 > > [ 1.0000000] The NetBSD Foundation, Inc. All rights reserved. > > [ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993 > > [ 1.0000000] The Regents of the University of California. All rights > reserved. > > > > [ 1.0000000] NetBSD 10.1 (XEN3_DOM0) #0: Mon Dec 16 13:08:11 UTC 2024 > > [ 1.0000000] > mkre...@mkrepro.netbsd.org:/usr/src/sys/arch/xen/compile/XEN3_DOM0 > > [ 1.0000000] total memory = 2048 MB > > [ 1.0000000] avail memory = 1957 MB > > [ 1.0000000] mainbus0 (root) > > [ 1.0000000] ACPI: RSDP 0x0000000064C2C014 000024 (v02 ALASKA) > > [ 1.0000000] ACPI: XSDT 0x0000000064C2B728 0000EC (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: FACP 0x0000000064BA1000 000114 (v06 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: DSDT 0x0000000064B18000 088B1F (v02 ALASKA A M I > 00000001 INTL 20200717) > > [ 1.0000000] ACPI: FACS 0x0000000064CCF000 000040 > > [ 1.0000000] ACPI: FIDT 0x0000000064B17000 00009C (v01 ALASKA A M I > 00000001 AMI 00010013) > > [ 1.0000000] ACPI: SSDT 0x0000000064BA3000 00038C (v02 PmaxDv Pmax_Dev > 00000001 INTL 20200717) > > [ 1.0000000] ACPI: SSDT 0x0000000064B11000 005D34 (v02 CpuRef CpuSsdt > 00003000 INTL 20200717) > > [ 1.0000000] ACPI: AAFT 0x0000000064BA2000 000306 (v01 ALASKA OEMAAFT > 00000001 MSFT 00000097) > > [ 1.0000000] ACPI: SSDT 0x0000000064B0E000 002A81 (v02 SaSsdt SaSsdt > 00003000 INTL 20200717) > > [ 1.0000000] ACPI: SSDT 0x0000000064B0A000 00334F (v02 INTEL IgfxSsdt > 00003000 INTL 20200717) > > [ 1.0000000] ACPI: HPET 0x0000000064B09000 000038 (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: APIC 0x0000000064B08000 0001DC (v05 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: MCFG 0x0000000064B07000 00003C (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: NHLT 0x0000000064B06000 00002D (v00 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: LPIT 0x0000000064B05000 0000CC (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: SSDT 0x0000000064AFA000 0092F4 (v02 ALASKA TbtTypeC > 00000000 INTL 20200717) > > [ 1.0000000] ACPI: DBGP 0x0000000064AF9000 000034 (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: DBG2 0x0000000064AF8000 000054 (v00 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: SSDT 0x0000000064AF6000 00190A (v02 ALASKA UsbCTabl > 00001000 INTL 20200717) > > [ 1.0000000] ACPI: RMAD 0x0000000064AF5000 000088 (v01 INTEL EDK2 > 00000002 01000013) > > [ 1.0000000] ACPI: FPDT 0x0000000064AF4000 000044 (v01 ALASKA A M I > 01072009 AMI 01000013) > > [ 1.0000000] ACPI: SSDT 0x0000000064AF2000 001480 (v02 INTEL xh_rps14 > 00000000 INTL 20200717) > > [ 1.0000000] ACPI: SSDT 0x0000000064AEE000 003AEA (v02 SocGpe SocGpe > 00003000 INTL 20200717) > > [ 1.0000000] ACPI: SSDT 0x0000000064AEA000 0039DA (v02 SocCmn SocCmn > 00003000 INTL 20200717) > > [ 1.0000000] ACPI: TPM2 0x0000000064AE8000 00004C (v04 ALASKA A M I > 00000001 AMI 00000000) > > [ 1.0000000] Firmware Warning (ACPI): Incorrect checksum in table [BGRT] - > 0x6E, should be 0xFFFFFFEA (20221020/utcksum-100) > > [ 1.0000000] ACPI: BGRT 0x0000000064AE9000 000038 (v01 ALASKA A M I > 00000001 AMI 00010013) > > [ 1.0000000] ACPI: PHAT 0x0000000064AE7000 00083C (v01 ALASKA A M I > 00000005 MSFT 0100000D) > > [ 1.0000000] ACPI: WSMT 0x0000000064B04000 000028 (v01 ALASKA A M I > 00000001 AMI 00010013) > > [ 1.0000000] ACPI: 10 ACPI AML tables successfully acquired and loaded > > [ 1.0000000] ioapic0 at mainbus0 apid 2 > > (XEN) allocated vector b8 for irq 17 > (XEN) allocated vector c0 for irq 18 > (XEN) allocated vector c8 for irq 19 > (XEN) allocated vector d0 for irq 20 > (XEN) allocated vector d8 for irq 21 > (XEN) allocated vector e0 for irq 22 > (XEN) allocated vector e8 for irq 23 > (XEN) allocated vector 31 for irq 24 > (XEN) allocated vector 39 for irq 25 > (XEN) allocated vector 41 for irq 26 > (XEN) allocated vector 49 for irq 27 > (XEN) allocated vector 51 for irq 28 > (XEN) allocated vector 59 for irq 29 > (XEN) allocated vector 61 for irq 30 > (XEN) allocated vector 69 for irq 31 > (XEN) allocated vector 71 for irq 32 > (XEN) allocated vector 79 for irq 33 > (XEN) allocated vector 81 for irq 34 > (XEN) allocated vector 89 for irq 35 > (XEN) allocated vector 91 for irq 36 > (XEN) allocated vector 99 for irq 37 > (XEN) allocated vector a1 for irq 38 > (XEN) allocated vector a9 for irq 39 > (XEN) allocated vector b1 for irq 40 > (XEN) allocated vector b9 for irq 41 > (XEN) allocated vector c1 for irq 42 > (XEN) allocated vector c9 for irq 43 > (XEN) allocated vector d1 for irq 44 > (XEN) allocated vector d9 for irq 45 > (XEN) allocated vector e1 for irq 46 > (XEN) allocated vector e9 for irq 47 > (XEN) allocated vector 32 for irq 48 > (XEN) allocated vector 3a for irq 49 > (XEN) allocated vector 42 for irq 50 > (XEN) allocated vector 4a for irq 51 > (XEN) allocated vector 52 for irq 52 > (XEN) allocated vector 5a for irq 53 > (XEN) allocated vector 62 for irq 54 > (XEN) allocated vector 6a for irq 55 > (XEN) allocated vector 72 for irq 56 > (XEN) allocated vector 7a for irq 57 > (XEN) allocated vector 82 for irq 58 > (XEN) allocated vector 8a for irq 59 > (XEN) allocated vector 92 for irq 60 > (XEN) allocated vector 9a for irq 61 > (XEN) allocated vector a2 for irq 62 > (XEN) allocated vector aa for irq 63 > (XEN) allocated vector b2 for irq 64 > (XEN) allocated vector ba for irq 65 > (XEN) allocated vector c2 for irq 66 > (XEN) allocated vector ca for irq 67 > (XEN) allocated vector d2 for irq 68 > (XEN) allocated vector da for irq 69 > (XEN) allocated vector e2 for irq 70 > (XEN) allocated vector ea for irq 71 > (XEN) allocated vector 33 for irq 72 > (XEN) allocated vector 3b for irq 73 > (XEN) allocated vector 43 for irq 74 > (XEN) allocated vector 4b for irq 75 > (XEN) allocated vector 53 for irq 76 > (XEN) allocated vector 5b for irq 77 > (XEN) allocated vector 63 for irq 78 > (XEN) allocated vector 6b for irq 79 > (XEN) allocated vector 73 for irq 80 > (XEN) allocated vector 7b for irq 81 > (XEN) allocated vector 83 for irq 82 > (XEN) allocated vector 8b for irq 83 > (XEN) allocated vector 93 for irq 84 > (XEN) allocated vector 9b for irq 85 > (XEN) allocated vector a3 for irq 86 > (XEN) allocated vector ab for irq 87 > (XEN) allocated vector b3 for irq 88 > (XEN) allocated vector bb for irq 89 > (XEN) allocated vector c3 for irq 90 > (XEN) allocated vector cb for irq 91 > (XEN) allocated vector d3 for irq 92 > (XEN) allocated vector db for irq 93 > (XEN) allocated vector e3 for irq 94 > (XEN) allocated vector eb for irq 95 > (XEN) allocated vector 34 for irq 96 > (XEN) allocated vector 3c for irq 97 > (XEN) allocated vector 44 for irq 98 > (XEN) allocated vector 4c for irq 99 > (XEN) allocated vector 54 for irq 100 > (XEN) allocated vector 5c for irq 101 > (XEN) allocated vector 64 for irq 102 > (XEN) allocated vector 6c for irq 103 > (XEN) allocated vector 74 for irq 104 > (XEN) allocated vector 7c for irq 105 > (XEN) allocated vector 84 for irq 106 > (XEN) allocated vector 8c for irq 107 > (XEN) allocated vector 94 for irq 108 > (XEN) allocated vector 9c for irq 109 > (XEN) allocated vector a4 for irq 110 > (XEN) allocated vector ac for irq 111 > (XEN) allocated vector b4 for irq 112 > (XEN) allocated vector bc for irq 113 > (XEN) allocated vector c4 for irq 114 > (XEN) allocated vector cc for irq 115 > (XEN) allocated vector d4 for irq 116 > (XEN) allocated vector dc for irq 117 > (XEN) allocated vector e4 for irq 118 > (XEN) allocated vector ec for irq 119 > [ 1.0000000] cpu0 at mainbus0 apid 0 > > [ 1.0000000] cpu1 at mainbus0 apid 1 > > [ 1.0000000] cpu2 at mainbus0 apid 8 > > [ 1.0000000] cpu3 at mainbus0 apid 9 > > [ 1.0000000] cpu4 at mainbus0 apid 16 > > [ 1.0000000] cpu5 at mainbus0 apid 17 > > [ 1.0000000] cpu6 at mainbus0 apid 24 > > [ 1.0000000] cpu7 at mainbus0 apid 25 > > [ 1.0000000] cpu8 at mainbus0 apid 32 > > [ 1.0000000] cpu9 at mainbus0 apid 33 > > [ 1.0000000] cpu10 at mainbus0 apid 40 > > [ 1.0000000] cpu11 at mainbus0 apid 41 > > [ 1.0000000] cpu12 at mainbus0 apid 48 > > [ 1.0000000] cpu13 at mainbus0 apid 50 > > [ 1.0000000] cpu14 at mainbus0 apid 52 > > [ 1.0000000] cpu15 at mainbus0 apid 54 > > [ 1.0000000] cpu16 at mainbus0 apid 56 > > [ 1.0000000] cpu17 at mainbus0 apid 58 > > [ 1.0000000] cpu18 at mainbus0 apid 60 > > [ 1.0000000] cpu19 at mainbus0 apid 62 > > [ 1.0000000] hypervisor0 at mainbus0: Xen version 4.18.5_20250521nb0 > > [ 1.0000000] vcpu0 at hypervisor0 > > [ 1.0000000] vcpu0: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu0: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu1 at hypervisor0 > > [ 1.0000000] vcpu1: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu1: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu2 at hypervisor0 > > [ 1.0000000] vcpu2: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu2: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu3 at hypervisor0 > > [ 1.0000000] vcpu3: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu3: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu4 at hypervisor0 > > [ 1.0000000] vcpu4: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu4: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu5 at hypervisor0 > > [ 1.0000000] vcpu5: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu5: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu6 at hypervisor0 > > [ 1.0000000] vcpu6: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu6: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu7 at hypervisor0 > > [ 1.0000000] vcpu7: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu7: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu8 at hypervisor0 > > [ 1.0000000] vcpu8: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu8: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu9 at hypervisor0 > > [ 1.0000000] vcpu9: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu9: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu10 at hypervisor0 > > [ 1.0000000] vcpu10: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu10: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu11 at hypervisor0 > > [ 1.0000000] vcpu11: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu11: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu12 at hypervisor0 > > [ 1.0000000] vcpu12: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu12: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu13 at hypervisor0 > > [ 1.0000000] vcpu13: Intel(R) Core(TM) i5-14500, id 0xb06f2 > > [ 1.0000000] vcpu13: node 0, package 0, core 0, smt 0 > > [ 1.0000000] vcpu14 at hypervisor0 > > [ 1.0000000] vcpu14: Intel(R) Core(TM) i > > N.B. My cpu has 14 cores and 20 threads because there are 6 cores that have > hyperthreading - so it hangs where the hyperthreading starts. Last thing to > try is with smt=false...
Adding smt=false to the Xen command line gets me a little farther but it still hangs: snip ... [ 1.0000000] vcpu13 at hypervisor0 [ 1.0000000] vcpu13: Intel(R) Core(TM) i5-14500, id 0xb06f2 [ 1.0000000] vcpu13: node 0, package 0, core 0, smt 0 [ 1.0000000] xenbus0 at hypervisor0: Xen Virtual Bus Interface [ 1.0000000] xencons0 at hypervisor0: Xen Virtual Console Driver [ 1.0000000] acpi0 at hypervisor0: Intel ACPICA 20221020 [ 1.0000000] ACPI: Dynamic OEM Table Load: [ 1.0000000] ACPI: SSDT 0xFFFFAE80049B3808 000394 (v02 PmRef Cpu0Cst 00003001 INTL 20200717) [ 1.0000000] ACPI: Dynamic OEM Table Load: [ 1.0000000] ACPI: SSDT 0xFFFFAE80049B900 Then it hangs...
