On 2016-07-05 13:21, Valentine Sinitsyn wrote: > Hi all, > > I faced a strange issue regarding MSI-X on my board. > > A USB host (xchi_hcd) enables 5 MSI-X vectors out of 8. > > The problem is other three vectors remain unmasked (at least, according > to dev->msi_vectors in Jailhouse), even if they store all-zeros. The PCI
(you mean dev->msix_vectors, I suppose) > spec says all vectors must be masked on reset (which sounds sane). > > What's this? A bug in the kernel/driver? A config issue? Has anyone > tested Jailhouse in conjunction with MSI-X? Yes, in various setups. Worked fine so far. What is the exact problem you see? Does Jailhouse fail when enabling, thus trying to migrate those vectors to remapped mode? Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE 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]. For more options, visit https://groups.google.com/d/optout.
