On 20.08.21 14:46, Anmol wrote: > On Fri, Aug 20, 2021 at 5:53 PM Jan Kiszka <[email protected]> wrote: >> >> On 20.08.21 14:02, Anmol wrote: >>> Hello, >>> >>> On Thu, Aug 19, 2021 at 7:22 PM Jan Kiszka <[email protected]> wrote: >>>> >>>> On 19.08.21 15:42, Anmol wrote: >>>>> Hello, >>>>> >>>>> On Sat, Aug 14, 2021 at 8:20 PM Jan Kiszka <[email protected]> wrote: >>>>>> >>>>>> On 11.08.21 20:36, Anmol wrote: >>>>>> >>>>>> The echo should not show any response, but when you do an lspci -k, you >>>>>> should see that the targeting devices are now driven by uio_ivshmem. If >>>>>> not, the IDs might not be correct yet, or the devices are missing. >>>>>> >>>>>> Also check the kernel console of the cell where you issued this echo. >>>>>> >>>>> >>>>> I have added the PCI devices to both the cells and set the >>>>> `.shmem_dev_id` accordingly, please have a look at the cell config. >>>>> files I have sent. >>>>> >>>>> here's the `lspci -k` output: >>>>> qemux86-64:~# lspci -k >>>>> 00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM >>>>> Controller >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> 00:01.0 VGA compatible controller: Red Hat, Inc. Virtio GPU (rev 01) >>>>> Subsystem: Red Hat, Inc. Virtio GPU >>>>> Kernel driver in use: virtio-pci >>>>> 00:02.0 Ethernet controller: Red Hat, Inc. Virtio network device >>>>> Subsystem: Red Hat, Inc. Virtio network device >>>>> Kernel driver in use: virtio-pci >>>>> 00:03.0 Unclassified device [00ff]: Red Hat, Inc. Virtio RNG >>>>> Subsystem: Red Hat, Inc. Virtio RNG >>>>> Kernel driver in use: virtio-pci >>>>> 00:04.0 SCSI storage controller: Red Hat, Inc. Virtio block device >>>>> Subsystem: Red Hat, Inc. Virtio block device >>>>> Kernel driver in use: virtio-pci >>>>> 00:1b.0 Audio device: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 >>>>> Family) High Definition Audio Controller (rev 01) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: snd_hda_intel >>>>> 00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB >>>>> UHCI Controller #1 (rev 03) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: uhci_hcd >>>>> 00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB >>>>> UHCI Controller #2 (rev 03) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: uhci_hcd >>>>> 00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB >>>>> UHCI Controller #3 (rev 03) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: uhci_hcd >>>>> 00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 >>>>> EHCI Controller #1 (rev 03) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: ehci-pci >>>>> 00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface >>>>> Controller (rev 02) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> 00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) >>>>> 6 port SATA Controller [AHCI mode] (rev 02) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: ahci >>>>> 00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller >>>>> (rev 02) >>>>> Subsystem: Red Hat, Inc. QEMU Virtual Machine >>>>> Kernel driver in use: i801_smbus >>>>> >>>> >>>> Is this taken while Jailhouse was enabled? It's missing your ivshmem >>>> devices (00:0c.0 - 00:0f.0). >>>> >>> >>> I did some changes to the root-cell config files, and now it’s showing >>> the PCI device 00:0c.0 (I have added defined macro for VIRTIO_BLK >>> only): >>> >>> qemux86-64:~# lspci -k >>> . >>> . >>> . >>> 00:0c.0 Unassigned class [ff80]: Siemens AG Device 4106 >>> Subsystem: Siemens AG Device 4106 >>> . >>> . >>> . >>> >>> But it’s not showing any association with the `uio_ivshmem`, and also >>> I am still not able to find the `/dev/uio0`. >>> >> >> And now >> >> echo "110a 4106 110a 4106 ffc002 ffffff" > >> /sys/bus/pci/drivers/uio_ivshmem/new_id >> >> again. >> > > Here's the full log: > > qemux86-64:~# jailhouse enable /usr/share/jailhouse/cells/qemu-agl.cell > qemux86-64:~# modprobe uio_ivshmem > qemux86-64:~# lsmod > Module Size Used by > virtio_gpu 65536 0 > virtio_dma_buf 16384 1 virtio_gpu > virtio_net 53248 0 > net_failover 16384 1 virtio_net > failover 16384 1 net_failover > jailhouse 36864 1 > qemux86-64:~# echo "110a 4106 110a 4106 ffc002 ffffff" > > /sys/bus/pci/drivers/uio_ivshmem/new_id
ffc0... -> back-end device > qemux86-64:~# lspci -k > . > . > . > 00:0c.0 Unassigned class [ff80]: Siemens AG Device 4106 ff80 -> you have a front-end device here You are either running that in the non-root cell or you misconfigured the root cell (JAILHOUSE_SHMEM_PROTO_VIRTIO_BACK is needed). Jan -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/457f3a55-732d-15a6-8e4b-d4a86202e302%40web.de.
