Index | Thread | Search

From:
xse <xse@krkrkr.org>
Subject:
Re: Reworking VMM's nested paging & guest memory (de-vmspace-ification)
To:
tech@openbsd.org
Date:
Fri, 18 Apr 2025 17:18:48 +0200

Download raw body.

Thread
On 2025-04-17 03:48, Dave Voutila wrote:
> Dave Voutila <dv@sisu.io> writes:
> 
>> tl;dr: testers wanted on a variety of hardware where you run
>> vmm/vmd. This needs *both* building a new kernel *and* vmd.
>> 
> 
> Some positive test reports and so far it looks like bluhm's issue was
> hardware related, but would still like confirmation that this *works*
> with SEV mode enabled on a guest vm.
> 

Works fine with the following guest/host combination:

### guest:
OpenBSD 7.7 (GENERIC) #619: Sun Apr 13 08:19:34 MDT 2025
     deraadt@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC
real mem = 4278177792 (4079MB)
avail mem = 4122279936 (3931MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xf2730 (12 entries)
bios0: vendor SeaBIOS version "1.16.3p0-OpenBSD-vmm" date 01/01/2011
bios0: OpenBSD VMM
acpi at bios0 not configured
cpu0 at mainbus0: (uniprocessor)
cpu0: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01
cpu0: cpuid 1 
edx=78ba97f<FPU,VME,DE,PSE,TSC,MSR,PAE,CX8,SEP,PGE,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2> 
ecx=f6d83203<SSE3,PCLMUL,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV>
cpu0: cpuid 6 eax=4<ARAT>
cpu0: cpuid 7.0 
ebx=219c83a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,SHA> 
ecx=c<UMIP,PKU>
cpu0: cpuid d.1 eax=5<XSAVEOPT,XGETBV1>
cpu0: cpuid 80000001 edx=27d3fbff<NXE,MMXX,FFXSR,PAGE1GB,LONG> 
ecx=55c237fb<LAHF,CMPLEG,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3>
cpu0: cpuid 80000007 edx=100<ITSC>
cpu0: cpuid 80000008 ebx=18182657<IBRS_SM>
cpu0: cpuid 8000001F 
eax=1780f<SME,SEV,PFLUSH_MSR,SEVES,REQ64BITHOST,RESTINJ,ALTINJ,DBGSTSW,VTE> 
edx=1
cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 512KB 
64b/line 8-way L2 cache, 16MB 64b/line 16-way L3 cache
cpu0: smt 0, core 0, package 0
pvbus0 at mainbus0: OpenBSD
pvclock0 at pvbus0
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "OpenBSD VMM Host" rev 0x00
virtio0 at pci0 dev 1 function 0 "Qumranet Virtio RNG" rev 0x00
viornd0 at virtio0
virtio0: irq 3
virtio1 at pci0 dev 2 function 0 "Qumranet Virtio Network" rev 0x00
vio0 at virtio1: 1 queue, address fe:e1:bb:d1:7f:6e
virtio1: irq 5
virtio2 at pci0 dev 3 function 0 "Qumranet Virtio Storage" rev 0x00
vioblk0 at virtio2
virtio2: irq 6
scsibus1 at vioblk0: 1 targets
sd0 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, >
sd0: 51200MB, 512 bytes/sector, 104857600 sectors
virtio3 at pci0 dev 4 function 0 "OpenBSD VMM Control" rev 0x00
vmmci0 at virtio3
virtio3: irq 7
isa0 at mainbus0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns8250, no fifo
com0: console
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (804f98965a9f38ab.a) swap on sd0b dump on sd0b

### host:
OpenBSD 7.7-current (GENERIC.MP) #0: Fri Apr 18 17:32:47 CEST 2025
     xse@buttplug.krkrkr.org:/sys/arch/amd64/compile/GENERIC.MP
real mem = 12619960320 (12035MB)
avail mem = 12210884608 (11645MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.3 @ 0x7371f000 (70 entries)
bios0: vendor LENOVO version "R23ET81W (1.57 )" date 01/16/2025
bios0: LENOVO 21J5000EFR
efi0 at bios0: UEFI 2.7
efi0: Lenovo rev 0x1390
acpi0 at bios0: ACPI 6.3
acpi0: sleep states S0ix S4 S5
acpi0: tables DSDT FACP SSDT SSDT SSDT SSDT SSDT SSDT TPM2 POAT BATB 
HPET APIC MCFG SBST WSMT SSDT CRAT CDIT VFCT FPDT SSDT SSDT SSDT BGRT 
SSDT SSDT SSDT SSDT SSDT SSDT SSDT SSDT SSDT UEFI SSDT IVRS SSDT SSDT
acpi0: wakeup devices GPP5(S4) GPP6(S0) GPP7(S0) LID_(S4) SLPB(S3)
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpihpet0 at acpi0: 14318180 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01, 
patch 0a404107
cpu0: cpuid 1 
edx=178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT> 
ecx=76f8320b<SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND>
cpu0: cpuid 6 eax=4<ARAT> ecx=1<EFFFREQ>
cpu0: cpuid 7.0 
ebx=219c97a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,PQM,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,SHA> 
ecx=40068c<UMIP,PKU> edx=10
cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
cpu0: cpuid 80000001 edx=2fd3fbff<NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG> 
ecx=75c237ff<LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX>
cpu0: cpuid 80000007 edx=6799<HWPSTATE,ITSC>
cpu0: cpuid 80000008 
ebx=191ef657<IBPB,IBRS,STIBP,STIBP_ALL,IBRS_PREF,IBRS_SM,SSBD>
cpu0: cpuid 8000001F 
eax=1780f<SME,SEV,PFLUSH_MSR,SEVES,REQ64BITHOST,RESTINJ,ALTINJ,DBGSTSW,VTE> 
edx=1
cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 512KB 
64b/line 8-way L2 cache, 16MB 64b/line 16-way L3 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 24MHz
cpu0: mwait min=64, max=64, C-substates=1.1, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 19-44-01, 
patch 0a404107
cpu1: smt 1, core 0, package 0
cpu2 at mainbus0: apid 2 (application processor)
cpu2: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 19-44-01, 
patch 0a404107
cpu2: smt 0, core 1, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01, 
patch 0a404107
cpu3: smt 1, core 1, package 0
cpu4 at mainbus0: apid 4 (application processor)
cpu4: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 19-44-01, 
patch 0a404107
cpu4: smt 0, core 2, package 0
cpu5 at mainbus0: apid 5 (application processor)
cpu5: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01, 
patch 0a404107
cpu5: smt 1, core 2, package 0
cpu6 at mainbus0: apid 6 (application processor)
cpu6: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 19-44-01, 
patch 0a404107
cpu6: smt 0, core 3, package 0
cpu7 at mainbus0: apid 7 (application processor)
cpu7: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01, 
patch 0a404107
cpu7: smt 1, core 3, package 0
cpu8 at mainbus0: apid 8 (application processor)
cpu8: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 19-44-01, 
patch 0a404107
cpu8: smt 0, core 4, package 0
cpu9 at mainbus0: apid 9 (application processor)
cpu9: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 19-44-01, 
patch 0a404107
cpu9: smt 1, core 4, package 0
cpu10 at mainbus0: apid 10 (application processor)
cpu10: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 
19-44-01, patch 0a404107
cpu10: smt 0, core 5, package 0
cpu11 at mainbus0: apid 11 (application processor)
cpu11: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 
19-44-01, patch 0a404107
cpu11: smt 1, core 5, package 0
cpu12 at mainbus0: apid 12 (application processor)
cpu12: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 
19-44-01, patch 0a404107
cpu12: smt 0, core 6, package 0
cpu13 at mainbus0: apid 13 (application processor)
cpu13: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 
19-44-01, patch 0a404107
cpu13: smt 1, core 6, package 0
cpu14 at mainbus0: apid 14 (application processor)
cpu14: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.00 MHz, 
19-44-01, patch 0a404107
cpu14: smt 0, core 7, package 0
cpu15 at mainbus0: apid 15 (application processor)
cpu15: AMD Ryzen 7 PRO 6850U with Radeon Graphics, 2700.01 MHz, 
19-44-01, patch 0a404107
cpu15: smt 1, core 7, package 0
ioapic0 at mainbus0: apid 32 pa 0xfec00000, version 21, 24 pins, can't 
remap
ioapic1 at mainbus0: apid 33 pa 0xfec01000, version 21, 32 pins, can't 
remap
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (GPP5)
acpiprt2 at acpi0: bus 2 (GPP6)
acpiprt3 at acpi0: bus -1 (GPP7)
acpiprt4 at acpi0: bus 3 (GPP8)
acpiprt5 at acpi0: bus 4 (GP17)
acpiprt6 at acpi0: bus -1 (GP18)
acpiprt7 at acpi0: bus 5 (GP19)
acpiec0 at acpi0
"AMDI0007" at acpi0 not configured
"ACPI0010" at acpi0 not configured
acpicpu0 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu1 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu2 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu3 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu4 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu5 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu6 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu7 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu8 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu9 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), 
PSS
acpicpu10 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpicpu11 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpicpu12 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpicpu13 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpicpu14 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpicpu15 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 
mwait), PSS
acpibtn0 at acpi0: PWRB
acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
acpicmos0 at acpi0
pckbc1 at acpi0 addr 0x60/0x1 0x64/0x1 irq 1: "LEN0071"
pckbd0 at pckbc1 (kbd slot)
wskbd0 at pckbd0: console keyboard
pms0 at pckbc1 (aux slot)
wsmouse0 at pms0 mux 0
pckbc2 at acpi0 irq 12: "LEN030B"
acpibat0 at acpi0: BAT0 model "LNV-5B10W51864\M-@\M-@" serial  3000 type 
LiP oem "SMP"
acpiac0 at acpi0: AC unit online
acpithinkpad0 at acpi0: version 2.0
"LEN0111" at acpi0 not configured
"LEN0102" at acpi0 not configured
"LEN0130" at acpi0 not configured
"PNP0C14" at acpi0 not configured
acpibtn1 at acpi0: LID_(wakeup)
acpibtn2 at acpi0: SLPB(wakeup)
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
amdgpio0 at acpi0 GPIO uid 0 addr 0xfed81500/0x400 irq 7, 184 pins
"AMDI0052" at acpi0 not configured
dwiic0 at acpi0 I2CA addr 0xfedc2000/0x1000 irq 10
iic0 at dwiic0
dwiic1 at acpi0 I2CB addr 0xfedc3000/0x1000 irq 11
iic1 at dwiic1
ihidev0 at iic1 addr 0x2c gpio 8, vendor 0x6cb product 0xce67, SYNA8018
ihidev0: 15 report ids
imt0 at ihidev0: clickpad, 5 contacts
wsmouse1 at imt0 mux 0
ims0 at ihidev0 reportid 2: 2 buttons
wsmouse2 at ims0 mux 0
hid at ihidev0 reportid 6 not configured
hid at ihidev0 reportid 7 not configured
hid at ihidev0 reportid 9 not configured
hid at ihidev0 reportid 10 not configured
hid at ihidev0 reportid 11 not configured
hid at ihidev0 reportid 12 not configured
hid at ihidev0 reportid 13 not configured
hid at ihidev0 reportid 14 not configured
hid at ihidev0 reportid 15 not configured
dwiic2 at acpi0 I2CC addr 0xfedc4000/0x1000 irq 4
iic2 at dwiic2
"PNP0C0B" at acpi0 not configured
"USBC000" at acpi0 not configured
"ACPI000E" at acpi0 not configured
tpm0 at acpi0 TPM_ 2.0 (TIS) addr 0xfed40000/0x5000, device 0x0000104a 
rev 0x4e
"DRTM0001" at acpi0 not configured
acpipwrres0 at acpi0: WRST
acpipwrres1 at acpi0: P0WW
acpipwrres2 at acpi0: P0NV, resource for NVME
acpipwrres3 at acpi0: PWRS, resource for GP11
acpipwrres4 at acpi0: PWRS, resource for SWUS
acpipwrres5 at acpi0: PWRS, resource for GP12
acpipwrres6 at acpi0: PWRS, resource for SWUS
acpipwrres7 at acpi0: PWRS, resource for VGA_
acpipwrres8 at acpi0: PWRS, resource for ACP_
acpipwrres9 at acpi0: PWRS, resource for AZAL
acpipwrres10 at acpi0: PWRS, resource for HDAU
acpipwrres11 at acpi0: BTRT
acpipwrres12 at acpi0: PWRS, resource for XHC0
acpipwrres13 at acpi0: PWRS, resource for XHC1
acpipwrres14 at acpi0: PWRS, resource for GP17
acpipwrres15 at acpi0: P0S0, resource for SATA
acpipwrres16 at acpi0: P3S0, resource for SATA
acpipwrres17 at acpi0: PWRS, resource for NHI0
acpipwrres18 at acpi0: PWRS, resource for NHI1
acpipwrres19 at acpi0: PWRS, resource for XHC2
acpipwrres20 at acpi0: PWRS, resource for XHC3
acpipwrres21 at acpi0: PWRS, resource for XHC4
acpitz0 at acpi0
acpitz0: critical temperature is 128 degC
acpitz1 at acpi0
acpitz1: critical temperature is 110 degC
acpivideo0 at acpi0: VGA_
acpivout0 at acpivideo0: LCD_
cpu0: 2700 MHz: speeds: 2700 1800 1600 MHz
pci0 at mainbus0 bus 0
ksmn0 at pci0 dev 0 function 0 "AMD 19h/4xh Root Complex" rev 0x01
"AMD 19h/4xh IOMMU" rev 0x00 at pci0 dev 0 function 2 not configured
pchb0 at pci0 dev 1 function 0 "AMD 19h/4xh Host" rev 0x01
pchb1 at pci0 dev 2 function 0 "AMD 19h/4xh Host" rev 0x01
ppb0 at pci0 dev 2 function 1 "AMD 19h/4xh PCIE" rev 0x00: msi
pci1 at ppb0 bus 1
re0 at pci1 dev 0 function 0 "Realtek 8168" rev 0x0e: RTL8168EP/8111EP 
(0x5000), msi, address e8:80:88:b2:39:78
rgephy0 at re0 phy 7: RTL8251, rev. 0
ppb1 at pci0 dev 2 function 2 "AMD 19h/4xh PCIE" rev 0x00: msi
pci2 at ppb1 bus 2
qwx0 at pci2 dev 0 function 0 "Qualcomm QCNFA765" rev 0x01: msi
ppb2 at pci0 dev 2 function 4 "AMD 19h/4xh PCIE" rev 0x00: msi
pci3 at ppb2 bus 3
nvme0 at pci3 dev 0 function 0 "Samsung PM9B1" rev 0x02: msix, NVMe 1.4
nvme0: SAMSUNG MZVL4512HBLU-00BL7, firmware DL2QHXC7, serial 
S67VNF1TB39541
scsibus1 at nvme0: 2 targets, initiator 0
sd0 at scsibus1 targ 1 lun 0: <NVMe, SAMSUNG MZVL4512, DL2Q>
sd0: 488386MB, 512 bytes/sector, 1000215216 sectors
pchb2 at pci0 dev 3 function 0 "AMD 19h/4xh Host" rev 0x01
pchb3 at pci0 dev 4 function 0 "AMD 19h/4xh Host" rev 0x01
pchb4 at pci0 dev 8 function 0 "AMD 19h/4xh Host" rev 0x01
ppb3 at pci0 dev 8 function 1 "AMD 19h/4xh PCIE" rev 0x10
pci4 at ppb3 bus 4
amdgpu0 at pci4 dev 0 function 0 "ATI Rembrandt" rev 0xd1
drm0 at amdgpu0
amdgpu0: msi
azalia0 at pci4 dev 0 function 1 "ATI Van Gogh HD Audio" rev 0x00: msi
azalia0: no supported codecs
ccp0 at pci4 dev 0 function 2 "AMD 17h/90h Crypto" rev 0x00
xhci0 at pci4 dev 0 function 3 "AMD 19h/4xh xHCI" rev 0x00: msix, xHCI 
1.20
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 
3.00/1.00 addr 1
xhci1 at pci4 dev 0 function 4 "AMD 19h/4xh xHCI" rev 0x00: msix, xHCI 
1.20
usb1 at xhci1: USB revision 3.0
uhub1 at usb1 configuration 1 interface 0 "AMD xHCI root hub" rev 
3.00/1.00 addr 1
"AMD 17h/1xh I2S Audio" rev 0x60 at pci4 dev 0 function 5 not configured
azalia1 at pci4 dev 0 function 6 "AMD 17h/1xh HD Audio" rev 0x00: msi
azalia1: codecs: Realtek ALC257
audio0 at azalia1
ppb4 at pci0 dev 8 function 3 "AMD 19h/4xh PCIE" rev 0x10
pci5 at ppb4 bus 5
xhci2 at pci5 dev 0 function 0 "AMD 19h/4xh xHCI" rev 0x00: msix, xHCI 
1.20
usb2 at xhci2: USB revision 3.0
uhub2 at usb2 configuration 1 interface 0 "AMD xHCI root hub" rev 
3.00/1.00 addr 1
xhci3 at pci5 dev 0 function 3 "AMD 19h/4xh xHCI" rev 0x00: msix, xHCI 
1.20
usb3 at xhci3: USB revision 3.0
uhub3 at usb3 configuration 1 interface 0 "AMD xHCI root hub" rev 
3.00/1.00 addr 1
xhci4 at pci5 dev 0 function 4 "AMD 19h/4xh xHCI" rev 0x00: msix, xHCI 
1.20
usb4 at xhci4: USB revision 3.0
uhub4 at usb4 configuration 1 interface 0 "AMD xHCI root hub" rev 
3.00/1.00 addr 1
piixpm0 at pci0 dev 20 function 0 "AMD FCH SMBus" rev 0x71: polling
iic3 at piixpm0
iic4 at piixpm0
pcib0 at pci0 dev 20 function 3 "AMD FCH LPC" rev 0x51
pchb5 at pci0 dev 24 function 0 "AMD 19h/4xh Data Fabric" rev 0x00
pchb6 at pci0 dev 24 function 1 "AMD 19h/4xh Data Fabric" rev 0x00
pchb7 at pci0 dev 24 function 2 "AMD 19h/4xh Data Fabric" rev 0x00
pchb8 at pci0 dev 24 function 3 "AMD 19h/4xh Data Fabric" rev 0x00
pchb9 at pci0 dev 24 function 4 "AMD 19h/4xh Data Fabric" rev 0x00
pchb10 at pci0 dev 24 function 5 "AMD 19h/4xh Data Fabric" rev 0x00
pchb11 at pci0 dev 24 function 6 "AMD 19h/4xh Data Fabric" rev 0x00
pchb12 at pci0 dev 24 function 7 "AMD 19h/4xh Data Fabric" rev 0x00
isa0 at pcib0
isadma0 at isa0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: SVM/RVI
efifb at mainbus0 not configured
uhub5 at uhub0 port 3 configuration 1 interface 0 "Genesys Logic USB2.0 
Hub" rev 2.00/61.60 addr 2
uhidev0 at uhub1 port 1 configuration 1 interface 0 "Logitech Gaming 
Mouse G402" rev 2.00/90.02 addr 2
uhidev0: iclass 3/1
ums0 at uhidev0: 16 buttons, Z and W dir
wsmouse3 at ums0 mux 0
uhidev1 at uhub1 port 1 configuration 1 interface 1 "Logitech Gaming 
Mouse G402" rev 2.00/90.02 addr 2
uhidev1: iclass 3/0, 17 report ids
uhidpp0 at uhidev1
ukbd0 at uhidev1 reportid 1: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
ucc0 at uhidev1 reportid 3: 652 usages, 20 keys, array
wskbd2 at ucc0 mux 1
uhid0 at uhidev1 reportid 4: input=1, output=0, feature=0
uhidev2 at uhub1 port 2 configuration 1 interface 0 "Dell Dell USB 
Keyboard" rev 1.10/3.01 addr 3
uhidev2: iclass 3/1
ukbd1 at uhidev2: 8 variable keys, 6 key codes
wskbd3 at ukbd1 mux 1
uvideo0 at uhub2 port 1 configuration 1 interface 0 "SunplusIT Inc 
Integrated Camera" rev 2.01/57.11 addr 2
video0 at uvideo0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
sd1: 240639MB, 512 bytes/sector, 492830192 sectors
root on sd1a (e3cf6dc7eb70f698.a) swap on sd1b dump on sd1b
qwx0: wcn6855 hw2.1 fw 0x11088c35 address 04:7b:cb:bd:2d:cc
amdgpu0: YELLOW_CARP GC 10.3.3 12 CU rev 0x02
amdgpu0: 1920x1080, 32bpp
wsdisplay0 at amdgpu0 mux 1: console (std, vt100 emulation), using 
wskbd0
wskbd1: connecting to wsdisplay0
wskbd2: connecting to wsdisplay0
wskbd3: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)