From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Vivier Subject: Re: [PATCH 2/2] pio cleanup, split kvm_setup_pio() in two functions Date: Fri, 03 Aug 2007 13:56:49 +0200 Message-ID: <46B31801.8030709@bull.net> References: <10EA09EFD8728347A513008B6B0DA77A01E00843@pdsmsx411.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0366754445==" Cc: kvm-devel To: "Dong, Eddie" Return-path: In-Reply-To: <10EA09EFD8728347A513008B6B0DA77A01E00843-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============0366754445== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig8FA54ABD16E3E1E10FD66335" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig8FA54ABD16E3E1E10FD66335 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Dong, Eddie wrote: > kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org wrote: >> Laurent Vivier wrote: >>> Dong, Eddie wrote: >>>> kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org wrote: >>>>> PATCH 2/2] setup_pio-cleanup, some cleanup, split >>>>> kvm_setup_pio() in two >>>>> functions, one to setup in/out pio (kvm_emulate_pio()) and one to >>>>> setup ins/outs pio (kvm_emulate_pio_string()). >>>>> >>>> Did u try on lapic3 branch with XP guest? Only windows guest is >>>> using string IO. >>> Yes, I tried XP guest, it works fine, but not on lapic3 branch. >>> >>> BTW, I saw string IO with linux too. But Windows XP uses insb/outsb, >>> unlike linux which uses ins{wd}/outs{wd}. >>> >> Only with lapic3 + windows guest, string PIO has a real usage model. >> I think we have to do that before taking. >> thanks, eddie >> > I may confuse you. Currently master doesn't do in kernel PIO emulation,= > all string PIO > will go to user level which is fine. With lapic3, we have kernel PIO > emulation for PIC. > Linux doesn;t use string PIO for PIC (port 0x20/0x21) but XP and Win200= 3 > does. > So can u test kernel string PIO? Yes, I should be able, just explain me what and how... Laurent --=20 ------------- Laurent.Vivier-6ktuUTfB/bM@public.gmane.org -------------- "Software is hard" - Donald Knuth --------------enig8FA54ABD16E3E1E10FD66335 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.7 (GNU/Linux) iD8DBQFGsxgF9Kffa9pFVzwRAgXbAKDBTv8zyP1dXxASM8qSaI7Y84H1wgCfXtCS d5EeBRXFpqj3EXqu8ulLloM= =KCKM -----END PGP SIGNATURE----- --------------enig8FA54ABD16E3E1E10FD66335-- --===============0366754445== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ --===============0366754445== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ kvm-devel mailing list kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/kvm-devel --===============0366754445==--