On 30 November 2012 09:31, Claudio Fontana <Claudio.Fontana@xxxxxxxxxx> wrote: > all the handlers are already there in coproc_a15.c, but the traps > are not enabled at world switch in __kvm_vcpu_run. > In particular this was noticed because the guests were trying to > read the number of CPUs using l2ctlr, and the number of physical > host CPUs was returned instead of the number of VCPUs. L2CTLR should be trapped via HCR.TIDCP, not the HSTR. Traps for whole swathes of the coprocessor space via HSTR should be avoided unless absolutely necessary; the functionally grouped traps in HCR are much better. (In fact I thought we already did this? Marc?) -- PMM _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
