On 08.12.20 06:28, Peng Fan wrote: >> Subject: RE: ARM64 MSIX enabling error >> >>> Subject: Re: ARM64 MSIX enabling error >>> >>> On 07.12.20 08:46, Peng Fan wrote: >>>> Hi, >>>> >>>> I use MSIX, not INTX in root cell file, but always met the following error. >>>> uio_ivshmem: probe of 0001:00:00.0 failed with error -28 >>>> >>>> >>>> I am trying virtio ivshmem on my board, but seems virtio ivshmem >>>> vi_find_vqs not work with INTX, so I change to MSIX to see how. >>>> But met upper error, any suggestions? >>> >>> MSI-X for virtual devices only works when injecting them into a >>> physical PCI bus which is using MSI-X already. Is that the case here? >>> If not, you need to debug the INTx case. >> >> ok. Thanks. >> >> I could see virtio-ivshmem-console /dev/uio1 shows a few lines log, >> >> But it responds to input very slow, when I press enter key, it takes long >> time to >> respond. > > After correct the interrupt number, it responds to enter key fast. > But if I not press enter key, the virtio-ivshmem-console /dev/uio1 will show > nothing. If I press enter key, it will show one line boot log. > Press one more time, it will show the other boot log. > I need press enter always, then could see the boot log printed out. >
Still interrupts issues, I would say. The GIC MMIO resources are not accidentally passed through? Does /proc/interrupts report events for the virtual device? Jan -- Siemens AG, T RDA IOT Corporate 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/543a61e2-e521-5c89-0d96-9f06946f0aae%40siemens.com.
