From: xse 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 On 2025-04-17 03:48, Dave Voutila wrote: > Dave Voutila 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 ecx=f6d83203 cpu0: cpuid 6 eax=4 cpu0: cpuid 7.0 ebx=219c83a9 ecx=c cpu0: cpuid d.1 eax=5 cpu0: cpuid 80000001 edx=27d3fbff ecx=55c237fb cpu0: cpuid 80000007 edx=100 cpu0: cpuid 80000008 ebx=18182657 cpu0: cpuid 8000001F eax=1780f 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: 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 ecx=76f8320b cpu0: cpuid 6 eax=4 ecx=1 cpu0: cpuid 7.0 ebx=219c97a9 ecx=40068c edx=10 cpu0: cpuid d.1 eax=f cpu0: cpuid 80000001 edx=2fd3fbff ecx=75c237ff cpu0: cpuid 80000007 edx=6799 cpu0: cpuid 80000008 ebx=191ef657 cpu0: cpuid 8000001F eax=1780f 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: 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: 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)