From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Maydell Subject: Re: [PATCH kvm-unit-tests] arm/arm64: gicv3: support two redistributor regions Date: Tue, 4 Sep 2018 01:49:11 +0100 Message-ID: References: <20180903164507.24544-1-drjones@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3E38A49F86 for ; Mon, 3 Sep 2018 20:49:33 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GzrUISy2Lnqf for ; Mon, 3 Sep 2018 20:49:32 -0400 (EDT) Received: from mail-oi0-f66.google.com (mail-oi0-f66.google.com [209.85.218.66]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 536CB49E3E for ; Mon, 3 Sep 2018 20:49:32 -0400 (EDT) Received: by mail-oi0-f66.google.com with SMTP id t68-v6so3547205oie.12 for ; Mon, 03 Sep 2018 17:49:32 -0700 (PDT) In-Reply-To: <20180903164507.24544-1-drjones@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: Andrew Jones Cc: Marc Zyngier , kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu On 3 September 2018 at 17:45, Andrew Jones wrote: > We need to support two redistributor regions in order to support > more than 123 vcpus. Also bump NR_CPUS to 512, since that's what > KVM currently supports. Wouldn't it be neater to support the arbitrary number of redistributor regions that the h/w spec allows and the dt can describe, rather than just the specific case of 2 regions that QEMU happens to use ? thanks -- PMM