From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH] kvm: document lapic regs field Date: Fri, 1 Jun 2012 19:34:04 -0300 Message-ID: <20120601223404.GA4481@amt.cnet> References: <20120523161613.GA31296@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, Avi Kivity To: "Michael S. Tsirkin" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:11850 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966034Ab2FAXxH (ORCPT ); Fri, 1 Jun 2012 19:53:07 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q51Nr6Wg012571 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 1 Jun 2012 19:53:06 -0400 Content-Disposition: inline In-Reply-To: <20120523161613.GA31296@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Wed, May 23, 2012 at 07:16:14PM +0300, Michael S. Tsirkin wrote: > The logic in find_highest_vector looks > strange until you realize the reason for the > weird memory layout, which is because this is > what the CPU microcode expects. > > Add a comment so this stops tripping people up. > > Signed-off-by: Michael S. Tsirkin > --- > arch/x86/kvm/lapic.h | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h > index 41c62c7..1d1ec08 100644 > --- a/arch/x86/kvm/lapic.h > +++ b/arch/x86/kvm/lapic.h > @@ -15,6 +15,11 @@ struct kvm_lapic { > bool irr_pending; > s16 isr_count; > int isr_cache; Wrong branch.