On 07/13/2012 03:24 PM, Alexander Boettcher wrote: > > @Alexander Boettcher: Is there anything to consider regarding I/O > > memory when using Nova with enabled IOMMU? > > A quick lock into the specification of the NOVA kernel shows, that > assign_gsi returns the msi vector to be programmed (if the device is > used in msi mode, is it?). > Big NO here!
> In base-nova/src/core/irq_session_component.cc however > - first the return value of the syscall operation is ignored > - second the msi values returned by the kernel are ignored. > > The assign_pci system call is completly not used in Genode currently, > however required to work with IOMMU support enabled ... > > @Sebastian: we have to revisit this part asap., maybe next week together. > Okay, lets do that. @Markus: You can come along as well, since our offices are not that far apart .-) Sebastian ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Genode-main mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/genode-main
