From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH] KVM: Bump maximum vcpu count to 64 Date: Sun, 27 Dec 2009 16:29:22 -0200 Message-ID: <20091227182922.GB10840@amt.cnet> References: <1261926046-9292-1-git-send-email-avi@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from mx1.redhat.com ([209.132.183.28]:1025 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750913AbZL0S3y (ORCPT ); Sun, 27 Dec 2009 13:29:54 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nBRITspa007785 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sun, 27 Dec 2009 13:29:54 -0500 Content-Disposition: inline In-Reply-To: <1261926046-9292-1-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Sun, Dec 27, 2009 at 05:00:46PM +0200, Avi Kivity wrote: > With slots_lock converted to rcu, the entire kvm hotpath on modern processors > (with npt or ept) now scales beautifully. Increase the maximum vcpu count to > 64 to reflect this. > > Signed-off-by: Avi Kivity Applied, thanks.