From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hollis Blanchard Subject: Re: [PATCH] [v2] linux: virtio: Standardize virtio's concept of "page size" Date: Tue, 11 Nov 2008 11:18:29 -0600 Message-ID: <1226423909.458.38.camel@localhost.localdomain> References: <200811112347.27844.rusty@rustcorp.com.au> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: aliguori@us.ibm.com, markmc@redhat.com, xiantao.zhang@intel.com, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, Rusty Russell To: Avi Kivity Return-path: Received: from e1.ny.us.ibm.com ([32.97.182.141]:49831 "EHLO e1.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752315AbYKKRSd (ORCPT ); Tue, 11 Nov 2008 12:18:33 -0500 In-Reply-To: <200811112347.27844.rusty@rustcorp.com.au> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, 2008-11-11 at 23:47 +1030, Rusty Russell wrote: > On Tuesday 11 November 2008 10:07:09 Hollis Blanchard wrote: > > > Both sides of the virtio interface must agree about how big a pfn > really > > > is. This is particularly an issue on architectures where the page > size is > > > configurable (e.g. PowerPC, IA64) -- the interface must be > independent of > > > PAGE_SHIFT. > > Thanks Hollis! Applied, with the following overpatch: Avi, will you commit the matching qemu patch? (I'm not clear on the patch flow for kvm-userspace qemu virtio patches.) -- Hollis Blanchard IBM Linux Technology Center