On Wed, Oct 26, 2022 at 04:33:23AM -0500, Scott Cheloha wrote: > Thank you for testing, let's take a look. > [...] > I don't know how to explain this. Maybe another developer will read > this and spot something I'm missing. Or maybe this is a known issue > and I'm just not finding a reference to it online. > > The simplest workaround is to skip installing acpitimer_delay() with > delay_init() during acpitimerattach(). The attached patch does this.
Can confirm that this works. > I don't know if this problem persists after boot. If it does, using > the acpitimer0 timecounter may yield strange results in the VM. I > recommend not using the acpitimer0 timecounter until the problem is > better understood. A calibrated TSC is going to be a better > timecounter anyway. > > There might be a second workaround. Kalabic mentions here in the > other thread about this problem: > > https://marc.info/?l=openbsd-bugs&m=166664949825616&w=2 > > ... that changing the ESXi option "Guest OS Version" from "FreeBSD > (32-bit)" to "FreeBSD (64-bit)" seemed to fix the problem on his > version of ESXi. Does that work for you? I don't know what the other > consequences of that configuration change are, but it might be worth a > try if you prefer to run 7.2-RELEASE or 7.2-STABLE instead of patching > -current. I can also confirm that this works as a workaround on the stock 7.2 kernel. I also booted with the last kernel with debugging info with this workaround; dmesg for that is below. > Do you have VMware support? Is there any way for you to report this > problem to them? It's unlikely they explicitly support running an > OpenBSD guest, but it's plausible this issue could affect other > operating systems. I can't imagine OpenBSD is reading the ACPI PM > timer differently than Linux or FreeBSD. Unfortunately not, I only use the free vSphere ESXi. OpenBSD 7.2-current (GENERIC.MP) #1: Tue Oct 25 20:09:51 MST 2022 lipp...@chaos.int.discord.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 6424494080 (6126MB) avail mem = 6212374528 (5924MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe0010 (242 entries) bios0: vendor Phoenix Technologies LTD version "6.00" date 11/12/2020 bios0: VMware, Inc. VMware Virtual Platform acpi0 at bios0: ACPI 4.0 acpi0: sleep states S0 S1 S4 S5 acpi0: tables DSDT FACP BOOT APIC MCFG SRAT HPET WAET acpi0: wakeup devices PCI0(S3) USB_(S1) P2P0(S3) S1F0(S3) S2F0(S3) S8F0(S3) S16F(S3) S18F(S3) S22F(S3) S23F(S3) S24F(S3) S25F(S3) PE40(S3) S1F0(S3) PE50(S3) S1F0(S3) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Xeon(R) CPU D-1528 @ 1.90GHz, 1899.76 MHz, 06-56-03 cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,ARAT,XSAVEOPT,MELTDOWN cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 256KB 64b/line 8-way L2 cache, 9MB 64b/line 12-way L3 cache measure_tsc_freq: indirect calibration with acpitimer0(1000), 3579545 Hz: count 14211444 14569397 tsc 38873326169 39063325035 usecs 99999: 1900007660 Hz measure_tsc_freq: direct calibration with acpitimer0(1000), 3579545 Hz: cycles 357958 tsc 190001742: 1899998842 Hz measure_tsc_freq: indirect calibration with acpitimer0(1000), 3579545 Hz: count 14939119 15297049 tsc 39259571275 39449557759 usecs 99993: 1899997839 Hz measure_tsc_freq: direct calibration with acpitimer0(1000), 3579545 Hz: cycles 357955 tsc 189999897: 1899996316 Hz measure_tsc_freq: indirect calibration with acpitimer0(1000), 3579545 Hz: count 15666102 16024022 tsc 39645448713 39835430133 usecs 99990: 1900004200 Hz measure_tsc_freq: direct calibration with acpitimer0(1000), 3579545 Hz: cycles 357954 tsc 189999157: 1899994223 Hz cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 65MHz delay_init: changing delay implementation: 0 -> 3000 cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Xeon(R) CPU D-1528 @ 1.90GHz, 1899.69 MHz, 06-56-03 cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,ARAT,XSAVEOPT,MELTDOWN cpu1: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 256KB 64b/line 8-way L2 cache, 9MB 64b/line 12-way L3 cache cpu1: smt 0, core 0, package 2 ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 acpimcfg0: addr 0xf0000000, bus 0-127 acpihpet0 at acpi0: 14318179 Hz measure_tsc_freq: indirect calibration with acpihpet0(1000), 14318179 Hz: count 8315 1439858 tsc 42184173245 42374137028 usecs 99980: 1900017833 Hz measure_tsc_freq: direct calibration with acpihpet0(1000), 14318179 Hz: cycles 1431819 tsc 189999907: 1899997610 Hz measure_tsc_freq: indirect calibration with acpihpet0(1000), 14318179 Hz: count 2894563 4326110 tsc 42567173659 42757137699 usecs 99981: 1900001400 Hz measure_tsc_freq: direct calibration with acpihpet0(1000), 14318179 Hz: cycles 1431826 tsc 190000836: 1899997611 Hz measure_tsc_freq: indirect calibration with acpihpet0(1000), 14318179 Hz: count 5781139 7212684 tsc 42950217351 43140181114 usecs 99980: 1900017633 Hz measure_tsc_freq: direct calibration with acpihpet0(1000), 14318179 Hz: cycles 1431826 tsc 190000909: 1899998341 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 acpicmos0 at acpi0 "PNP0A05" at acpi0 not configured acpiac0 at acpi0: AC unit online acpicpu0 at acpi0: C1(@1 halt!) acpicpu1 at acpi0: C1(@1 halt!) cpu0: using VERW MDS workaround pvbus0 at mainbus0: VMware vmt0 at pvbus0 pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x01 ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x01 pci1 at ppb0 bus 1 pcib0 at pci0 dev 7 function 0 "Intel 82371AB PIIX4 ISA" rev 0x08 pciide0 at pci0 dev 7 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility pciide0: channel 0 disabled (no drives) pciide0: channel 1 disabled (no drives) piixpm0 at pci0 dev 7 function 3 "Intel 82371AB Power" rev 0x08: SMBus disabled "VMware VMCI" rev 0x10 at pci0 dev 7 function 7 not configured vga1 at pci0 dev 15 function 0 "VMware SVGA II" rev 0x00 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) ppb1 at pci0 dev 17 function 0 "VMware PCI" rev 0x02 pci2 at ppb1 bus 2 uhci0 at pci2 dev 0 function 0 "VMware UHCI" rev 0x00: apic 1 int 18 ehci0 at pci2 dev 1 function 0 "VMware EHCI" rev 0x00: apic 1 int 19 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 configuration 1 interface 0 "VMware EHCI root hub" rev 2.00/1.00 addr 1 ahci0 at pci2 dev 3 function 0 "VMware AHCI" rev 0x00: msi, AHCI 1.3 ahci0: port 0: 6.0Gb/s scsibus1 at ahci0: 32 targets cd0 at scsibus1 targ 0 lun 0: <NECVMWar, VMware SATA CD00, 1.00> removable usb1 at uhci0: USB revision 1.0 uhub1 at usb1 configuration 1 interface 0 "VMware UHCI root hub" rev 1.00/1.00 addr 1 ppb2 at pci0 dev 21 function 0 "VMware PCIE" rev 0x01: msi pci3 at ppb2 bus 3 mpi0 at pci3 dev 0 function 0 "Symbios Logic SAS1068" rev 0x01: msi mpi0: SAS3444, firmware 1.3.41.32 scsibus2 at mpi0: 256 targets, initiator 16 sd0 at scsibus2 targ 0 lun 0: <VMware, Virtual disk, 2.0> sd0: 135168MB, 512 bytes/sector, 276824064 sectors sd1 at scsibus2 targ 1 lun 0: <VMware, Virtual disk, 2.0> sd1: 124928MB, 512 bytes/sector, 255852544 sectors sd2 at scsibus2 targ 2 lun 0: <VMware, Virtual disk, 2.0> sd2: 256000MB, 512 bytes/sector, 524288000 sectors ppb3 at pci0 dev 21 function 1 "VMware PCIE" rev 0x01: msi pci4 at ppb3 bus 4 ppb4 at pci0 dev 21 function 2 "VMware PCIE" rev 0x01: msi pci5 at ppb4 bus 5 ppb5 at pci0 dev 21 function 3 "VMware PCIE" rev 0x01: msi pci6 at ppb5 bus 6 ppb6 at pci0 dev 21 function 4 "VMware PCIE" rev 0x01: msi pci7 at ppb6 bus 7 ppb7 at pci0 dev 21 function 5 "VMware PCIE" rev 0x01: msi pci8 at ppb7 bus 8 ppb8 at pci0 dev 21 function 6 "VMware PCIE" rev 0x01: msi pci9 at ppb8 bus 9 ppb9 at pci0 dev 21 function 7 "VMware PCIE" rev 0x01: msi pci10 at ppb9 bus 10 ppb10 at pci0 dev 22 function 0 "VMware PCIE" rev 0x01: msi pci11 at ppb10 bus 11 vmx0 at pci11 dev 0 function 0 "VMware VMXNET3" rev 0x01: msix, 2 queues, address 00:0c:29:cf:8d:fd ppb11 at pci0 dev 22 function 1 "VMware PCIE" rev 0x01: msi pci12 at ppb11 bus 12 ppb12 at pci0 dev 22 function 2 "VMware PCIE" rev 0x01: msi pci13 at ppb12 bus 13 ppb13 at pci0 dev 22 function 3 "VMware PCIE" rev 0x01: msi pci14 at ppb13 bus 14 ppb14 at pci0 dev 22 function 4 "VMware PCIE" rev 0x01: msi pci15 at ppb14 bus 15 ppb15 at pci0 dev 22 function 5 "VMware PCIE" rev 0x01: msi pci16 at ppb15 bus 16 ppb16 at pci0 dev 22 function 6 "VMware PCIE" rev 0x01: msi pci17 at ppb16 bus 17 ppb17 at pci0 dev 22 function 7 "VMware PCIE" rev 0x01: msi pci18 at ppb17 bus 18 ppb18 at pci0 dev 23 function 0 "VMware PCIE" rev 0x01: msi pci19 at ppb18 bus 19 ppb19 at pci0 dev 23 function 1 "VMware PCIE" rev 0x01: msi pci20 at ppb19 bus 20 ppb20 at pci0 dev 23 function 2 "VMware PCIE" rev 0x01: msi pci21 at ppb20 bus 21 ppb21 at pci0 dev 23 function 3 "VMware PCIE" rev 0x01: msi pci22 at ppb21 bus 22 ppb22 at pci0 dev 23 function 4 "VMware PCIE" rev 0x01: msi pci23 at ppb22 bus 23 ppb23 at pci0 dev 23 function 5 "VMware PCIE" rev 0x01: msi pci24 at ppb23 bus 24 ppb24 at pci0 dev 23 function 6 "VMware PCIE" rev 0x01: msi pci25 at ppb24 bus 25 ppb25 at pci0 dev 23 function 7 "VMware PCIE" rev 0x01: msi pci26 at ppb25 bus 26 ppb26 at pci0 dev 24 function 0 "VMware PCIE" rev 0x01: msi pci27 at ppb26 bus 27 ppb27 at pci0 dev 24 function 1 "VMware PCIE" rev 0x01: msi pci28 at ppb27 bus 28 ppb28 at pci0 dev 24 function 2 "VMware PCIE" rev 0x01: msi pci29 at ppb28 bus 29 ppb29 at pci0 dev 24 function 3 "VMware PCIE" rev 0x01: msi pci30 at ppb29 bus 30 ppb30 at pci0 dev 24 function 4 "VMware PCIE" rev 0x01: msi pci31 at ppb30 bus 31 ppb31 at pci0 dev 24 function 5 "VMware PCIE" rev 0x01: msi pci32 at ppb31 bus 32 ppb32 at pci0 dev 24 function 6 "VMware PCIE" rev 0x01: msi pci33 at ppb32 bus 33 ppb33 at pci0 dev 24 function 7 "VMware PCIE" rev 0x01: msi pci34 at ppb33 bus 34 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 uhidev0 at uhub1 port 1 configuration 1 interface 0 "VMware VMware Virtual USB Mouse" rev 1.10/1.02 addr 2 uhidev0: iclass 3/0 ums0 at uhidev0: 16 buttons, Z and W dir wsmouse1 at ums0 mux 0 uhidev1 at uhub1 port 1 configuration 1 interface 1 "VMware VMware Virtual USB Mouse" rev 1.10/1.02 addr 2 uhidev1: iclass 3/0 ums1 at uhidev1: 16 buttons, Z and W dir wsmouse2 at ums1 mux 0 uhub2 at uhub1 port 2 configuration 1 interface 0 "VMware, Inc. VMware Virtual USB Hub" rev 1.10/1.00 addr 3 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (e0a47e78ea955d63.a) swap on sd0b dump on sd0b -- Jim Lippard lippard-open...@discord.org http://www.discord.org/ GPG Key ID: 0x99FD5CD6
