Re: Xen data from meta-virtualization layer

[Julien Grall <julien@xxxxxxx>]

On 23/11/2020 11:41, Rahul Singh wrote:
> Hello ,
Hi Rahul,

> > On 22 Nov 2020, at 10:55 pm, Leo Krueger <leo.krueger@xxxxxxxx> wrote:
> > root@kontron-sal28:~# ip link set up dev gbe0
> > (XEN) vgic-v3-its.c:902:d0v0 vITS  cmd 0x0c: 000000170000000c 0000000000000001 
> > 0000000000000000 0000000000000000
> > (XEN) vgic-v3-its.c:902:d0v0 vITS  cmd 0x05: 0000000000000005 0000000000000000 
> > 0000000000000000 0000000000000000
> > [   34.034598] Atheros 8031 ethernet 0000:00:00.3:05: attached PHY driver 
> > [Atheros 8031 ethernet] (mii_bus:phy_addr=0000:00:00.3:05, irq=POLL)
> > [   34.041111] 8021q: adding VLAN 0 to HW filter on device gbe0
> > [   34.041209] IPv6: ADDRCONF(NETDEV_UP): gbe0: link is not ready
> > root@kontron-sal28:~# [   35.041951] fsl_enetc 0000:00:00.0 gbe0: Link is Down
> > [   38.114426] fsl_enetc 0000:00:00.0 gbe0: Link is Up - 1Gbps/Full - flow 
> > control off
> > [   38.114508] IPv6: ADDRCONF(NETDEV_CHANGE): gbe0: link becomes ready
> >
> > Does that tell you anything?
> I just checked the logs shared, what I found out that there’s is an error while 
> booting to configure the MSI for the PCI device because of that there will be case 
> that Device Id generate out-of-band is not mapped correctly to ITS device table 
> created while initialising the MSI for the device.
> I might be wrong let someone else also comments on this.
I think there might be multiple issues. You spotted one below :).

> [    0.173964] OF: /soc/pcie@1f0000000: Invalid msi-map translation - no match 
> for rid 0xf8 on           (null)
Leo, just to confirm, this error message is not spotted when booting 
Linux on baremetal?
Cheers,

--
Julien Grall