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Thanks. NOTE; ONLY SERIOUS / RELIABLE RECEIVERS CAN CONTACT. DM ME ON WHATSAPP +44 7529 555638 On Sunday, May 14, 2023 at 1:17:53 AM UTC+1 Kurt Zou wrote: > Hi Jan > Yes the kernel support CONFIG_PCI_HOST_GENERIC=y option > > I added some other options in the kernel config and now it works fine. To > be more specific: CONFIG_USELIB=y and CONFIG_ARM_PSCI=y > not sure how they are related but anyway the pci devices show up fine. > > Thanks for the help > > > > On Wed, May 10, 2023 at 7:32 AM Jan Kiszka <[email protected]> wrote: > >> On 08.05.23 03:53, Kurt Zou wrote: >> > Hi All, >> > I'm trying to bring up a ivshmem net device on a cortex-A7 platform. >> > >> > After enabling jailhouse, virtual PCI devices seem to be added >> > successfully, but with "lspci" or "/sys/bus/pci/devices", I didn't see >> > anything there. Am I missing something? I assume that pci devices (even >> > virtual) should be able to show up in system. >> > >> > Here's the debug information: >> > >> > root@demo:~# jailhouse enable /etc/jailhouse/demo.cell >> > >> > Initializing Jailhouse hypervisor v0.12 on CPU 0 >> > Code location: 0xf0000040 >> > Page pool usage after early setup: mem 37/1770, remap 0/131072 >> > Initializing processors: >> > CPU 0... OK >> > CPU 1... OK >> > CPU 2... OK >> > CPU 3... OK >> > Initializing unit: irqchip >> > Initializing unit: PCI >> > Adding virtual PCI device 00:00.0 to cell "demo" >> > Adding virtual PCI device 00:01.0 to cell "demo" >> > Page pool usage after late setup: mem 57/1770, remap 5/131072 >> > Activating hypervisor >> > root@demo:~# lspci >> > root@demo:~# ifconfig >> > lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 >> > inet 127.0.0.1 netmask 255.0.0.0 >> > loop txqueuelen 1000 (Local Loopback) >> > RX packets 0 bytes 0 (0.0 B) >> > RX errors 0 dropped 0 overruns 0 frame 0 >> > TX packets 0 bytes 0 (0.0 B) >> > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 >> > >> >> Is the virtual PCI host controller visible in the root cell's device >> tree (/sys/firmware/devicetree/...)? Does the root Linux kernel support >> it (CONFIG_PCI_HOST_GENERIC=y, IIRC)? Do you have any error reporting on >> the kernel log of the root cell? >> >> Jan >> >> -- >> Siemens AG, Technology >> Competence Center Embedded Linux >> >> -- 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/c3a09c46-8046-4b99-8076-14de91712306n%40googlegroups.com.
