Jes Sorensen wrote: > Zhang, Xiantao wrote: >> I also doubt this issue is caused by timer. And it also maybe caused >> by system halt's emualtion. I remembered one guy had changed the >> logic of system's halt handling, and maybe ia64 side should do some >> changes accordingly. > > Hi Xiantao, > > It may not be the timer, it's more how it feels from the user > perspective. The higher number of VCPUs I boot, the worse it gets. If > I set it to say 8 or 16 I never finish the boot process at all. Hi, Jes Currently, we only supports up to 8 vcpus, and to be safe, I set the limit to 4 (Defined in include/asm/kvm_host.h). Maybe you can increase the macro KVM_MAX_VCPUS to have a try. In order to support >8 vcpus, we can decrease the size of vtlb and vhpt, also defined in include/asm/kvm_host.h. Thanks! :0 Xiantao -- To unsubscribe from this list: send the line "unsubscribe kvm-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html