On 2016/1/26 0:47, Peter Maydell wrote: > On 19 January 2016 at 07:10, Shannon Zhao <zhaoshenglong@xxxxxxxxxx> wrote: >> > Yes, for checking the CAP true/false is enough. Maybe I think the number >> > of host counters could be useful for QEMU to know the number and for >> > supporting cross-type vcpu, but I'm not sure. If someone else has no >> > other suggestion, I will change it to what you suggest. > Do we care about the number of host counters? Currently we don't care about it. Anyway it could be added if it's necessary in the future. > We might want to > know how many counters the guest sees, but we can do that by > using KVM_GET_ONE_REG to look at the guest PMCR_EL0, right? Yes, right. -- Shannon _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
