From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen/arm: Update VTCR to use region size of 2^40 bytes instead of 2^39 Date: Thu, 06 Jun 2013 14:51:46 +0100 Message-ID: <51B093F2.3010702@linaro.org> References: <1370520415-5598-1-git-send-email-julien.grall@linaro.org> <20130606131734.GA58645@ocelot.phlegethon.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130606131734.GA58645@ocelot.phlegethon.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Tim Deegan Cc: patches@linaro.org, stefano.stabellini@citrix.com, ian.campbell@citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On 06/06/2013 02:17 PM, Tim Deegan wrote: > At 13:06 +0100 on 06 Jun (1370524015), Julien Grall wrote: >> According to the ARM manual, T0SZ is a 4-bit signed integer. >> The current value of T0SZ = b1000 which is equal to -7. This is result > > Really? By my count, 4-bit -7 is b1001 and b1000 is indeed -8. Indeed :/. I don't know why I find this value by hand. -- Julien