From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=55539 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PZmvs-0008F5-CK for qemu-devel@nongnu.org; Mon, 03 Jan 2011 11:06:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PZmvr-0003KL-2U for qemu-devel@nongnu.org; Mon, 03 Jan 2011 11:06:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:62505) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PZmvq-0003KB-S5 for qemu-devel@nongnu.org; Mon, 03 Jan 2011 11:06:51 -0500 Message-ID: <4D21F416.9090300@redhat.com> Date: Mon, 03 Jan 2011 18:06:46 +0200 From: Avi Kivity MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [PATCH v2 16/17] kvm: x86: Rework identity map and TSS setup for larger BIOS sizes List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Jan Kiszka , Marcelo Tosatti , qemu-devel@nongnu.org, kvm@vger.kernel.org On 01/03/2011 10:33 AM, Jan Kiszka wrote: > From: Jan Kiszka > > First of all, we only need this EPT identity and TSS reservation on > Intel CPUs. kvm-amd will ignore it just fine. I'd like to keep arch differences away from userspace. > Then, in order to support loading BIOSes> 256K, reorder the > code, adjusting the base if the kernel supports moving the identity map. > We can drop the check for KVM_CAP_SET_TSS_ADDR as we already depend on > much newer features. There is no ordering on kvm features. Each can come and go as it pleases. -- error compiling committee.c: too many arguments to function