From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes Sorensen Date: Thu, 16 Oct 2008 08:28:24 +0000 Subject: Re: 16 vcpus, 200GB of memory boots!!! Message-Id: <48F6FB28.3090803@sgi.com> List-Id: References: <48F60227.6050906@sgi.com> In-Reply-To: <48F60227.6050906@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ia64@vger.kernel.org Zhang, Xiantao wrote: > Hi, Jes > I found the reason why qemu only supports 16 vcpus. In > libkvm/kvm-common.h, the MAX_CPUS is defined as 16 for ia64 side. We > should increase this value to 64 or big value you like. Please have a > try on your mainframe. Thanks! > Xiantao Xiantao, You are too fast :-) With this change I can boot 60 vcpus on my system - thats the limit I get from KVM_MAX_VCPUS with your patch from yesterday. I am going to look into making this go further! :-) Regards, Jes