From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emmanuel Ackaouy Subject: Re: VCPU affinity Date: Mon, 18 Dec 2006 17:01:45 +0100 Message-ID: <0951ba397e5752bf7a54f5ecaf67ad4e@gmail.com> References: <4586644F.E57C.0030.0@novell.com> Mime-Version: 1.0 (Apple Message framework v624) Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4586644F.E57C.0030.0@novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ky Srinivasan Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Dec 18, 2006, at 16:56, Ky Srinivasan wrote: > What is the best way to pin VCPUs. It looks like the implementation of > affinity currently is at best only "soft". > > Regards, VCPU affinity should not be soft. By the time the set affinity hypercall returns, the VCPU in question should be running on a physical CPU set in its affinity mask. If it's not behaving this way then something is broken. Can you send more details?