All of lore.kernel.org
 help / color / mirror / Atom feed
* [Qemu-devel] [Bug 1615823] [NEW] Windows 10 reports no compatible TPM found yet device manager shows it?
@ 2016-08-22 20:36 Kelvin Middleton
  2016-08-30 13:26 ` [Qemu-devel] [Bug 1615823] " Kelvin Middleton
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Kelvin Middleton @ 2016-08-22 20:36 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:

Ubuntu 16.04 with stock kvm, libvirt, ovmf
Qemu 2.5 installed from stock ubuntu ppa
Qemu 2.6.1 built from tarball.
Qemu 2.7.0-rc4 built from tarball.

Windows 10 guest reports a TPM device is installed and the driver
functional under Device Manager-->Security Devices.  TPM Administrator
however advises no compatible TPM chip can be found.

Qemu 2.5 is buggy and prevents the guest loading the TPM driver, this
was addressed by
http://git.qemu.org/?p=qemu.git;a=commit;h=2b1c2e8e5f1990f0a201a8cbf9d366fca60f4aa8

Have tested the below cmd out on both qemu-2.6.1 and qemu-2.7.0-rc4,
both suffer the same problem.  My TPM is most certainly compatible as
installing Win10Pro onto the same host as bare metal provides me the
desired and expected functionality aka Bitlocker and TPM Administrator
work.

sudo ./qemu-system-x86_64 \
-enable-kvm \
-machine q35 \
-cpu host \
-m 4096 \
-smp 4,sockets=1,cores=2,threads=2 \
-device i82801b11-bridge,id=pci.1,bus=pcie.0,addr=0x1e \
-device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.1,addr=0x1 \
-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pcie.0,addr=0x2 \
-drive file=/usr/share/qemu/OVMF.fd,if=pflash,format=raw,unit=0,readonly=on \
-drive file=/mnt/120GB_SSD/wintpm_VARS.fd,if=pflash,format=raw,unit=1 \
-drive file=/mnt/120GB_SSD/wintpm.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 \
-device virtio-blk-pci,scsi=off,bus=pci.2,addr=0x3,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=2 \
-drive file="/mnt/share/Filestorage/Images/Microsoft Windows 10 Pro x64.iso",format=raw,if=none,media=cdrom,id=drive-sata0-0-0,readonly=on \
-device ide-cd,bus=ide.0,drive=drive-sata0-0-0,id=sata0-0-0 \
-drive file=/mnt/share/Filestorage/Images/virtio-win-0.1.117.iso,format=raw,if=none,media=cdrom,id=drive-sata0-0-1,readonly=on \
-device ide-cd,bus=ide.1,drive=drive-sata0-0-1,id=sata0-0-1 \
-tpmdev passthrough,id=tpm-tpm0,path=/dev/tpm0,cancel-path=/sys/class/tpm/tpm0/device/cancel \
-device tpm-tis,tpmdev=tpm-tpm0,id=tpm0

** Affects: qemu
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1615823

Title:
  Windows 10 reports no compatible TPM found yet device manager shows
  it?

Status in QEMU:
  New

Bug description:
  Ubuntu 16.04 with stock kvm, libvirt, ovmf
  Qemu 2.5 installed from stock ubuntu ppa
  Qemu 2.6.1 built from tarball.
  Qemu 2.7.0-rc4 built from tarball.

  Windows 10 guest reports a TPM device is installed and the driver
  functional under Device Manager-->Security Devices.  TPM Administrator
  however advises no compatible TPM chip can be found.

  Qemu 2.5 is buggy and prevents the guest loading the TPM driver, this
  was addressed by
  http://git.qemu.org/?p=qemu.git;a=commit;h=2b1c2e8e5f1990f0a201a8cbf9d366fca60f4aa8

  Have tested the below cmd out on both qemu-2.6.1 and qemu-2.7.0-rc4,
  both suffer the same problem.  My TPM is most certainly compatible as
  installing Win10Pro onto the same host as bare metal provides me the
  desired and expected functionality aka Bitlocker and TPM Administrator
  work.

  sudo ./qemu-system-x86_64 \
  -enable-kvm \
  -machine q35 \
  -cpu host \
  -m 4096 \
  -smp 4,sockets=1,cores=2,threads=2 \
  -device i82801b11-bridge,id=pci.1,bus=pcie.0,addr=0x1e \
  -device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.1,addr=0x1 \
  -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pcie.0,addr=0x2 \
  -drive file=/usr/share/qemu/OVMF.fd,if=pflash,format=raw,unit=0,readonly=on \
  -drive file=/mnt/120GB_SSD/wintpm_VARS.fd,if=pflash,format=raw,unit=1 \
  -drive file=/mnt/120GB_SSD/wintpm.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 \
  -device virtio-blk-pci,scsi=off,bus=pci.2,addr=0x3,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=2 \
  -drive file="/mnt/share/Filestorage/Images/Microsoft Windows 10 Pro x64.iso",format=raw,if=none,media=cdrom,id=drive-sata0-0-0,readonly=on \
  -device ide-cd,bus=ide.0,drive=drive-sata0-0-0,id=sata0-0-0 \
  -drive file=/mnt/share/Filestorage/Images/virtio-win-0.1.117.iso,format=raw,if=none,media=cdrom,id=drive-sata0-0-1,readonly=on \
  -device ide-cd,bus=ide.1,drive=drive-sata0-0-1,id=sata0-0-1 \
  -tpmdev passthrough,id=tpm-tpm0,path=/dev/tpm0,cancel-path=/sys/class/tpm/tpm0/device/cancel \
  -device tpm-tis,tpmdev=tpm-tpm0,id=tpm0

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1615823/+subscriptions

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2021-01-10  4:36 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-08-22 20:36 [Qemu-devel] [Bug 1615823] [NEW] Windows 10 reports no compatible TPM found yet device manager shows it? Kelvin Middleton
2016-08-30 13:26 ` [Qemu-devel] [Bug 1615823] " Kelvin Middleton
2016-09-14 15:18 ` Markus Heberling
2016-09-15 14:59 ` Kelvin Middleton
2016-09-20 10:03 ` Kelvin Middleton
2017-03-17 17:11 ` Nelson Chan
2017-09-09 14:10 ` Kelvin Middleton
2017-09-11 20:23 ` Nelson Chan
2020-11-10 14:53 ` Thomas Huth
2021-01-10  4:17 ` Launchpad Bug Tracker

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.