From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp06.au.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 3C6BC2C00CE for ; Thu, 11 Apr 2013 16:05:41 +1000 (EST) Received: from /spool/local by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 11 Apr 2013 16:00:01 +1000 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [9.190.235.21]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id 8F6482BB0023 for ; Thu, 11 Apr 2013 16:05:37 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r3B65WDG7733676 for ; Thu, 11 Apr 2013 16:05:32 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r3B65aDi024568 for ; Thu, 11 Apr 2013 16:05:37 +1000 Date: Thu, 11 Apr 2013 15:57:19 +1000 From: David Gibson To: "Aneesh Kumar K.V" Subject: Re: [PATCH -V5 12/25] powerpc: Return all the valid pte ecndoing in KVM_PPC_GET_SMMU_INFO ioctl Message-ID: <20130411055719.GF8165@truffula.fritz.box> References: <1365055083-31956-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1365055083-31956-13-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <20130411032447.GU8165@truffula.fritz.box> <874nfdodlu.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="k040vn1t/h12DMPO" In-Reply-To: <874nfdodlu.fsf@linux.vnet.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org, paulus@samba.org, linux-mm@kvack.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --k040vn1t/h12DMPO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 11, 2013 at 10:41:57AM +0530, Aneesh Kumar K.V wrote: > David Gibson writes: >=20 > > On Thu, Apr 04, 2013 at 11:27:50AM +0530, Aneesh Kumar K.V wrote: > >> From: "Aneesh Kumar K.V" > > > > Surely this can't be correct until the KVM H_ENTER implementation is > > updated to cope with the MPSS page sizes. >=20 > Why ? We are returning info regarding penc values for different > combination. I would guess qemu to only use info related to base page > size. Rest it can ignore right ?. Obviously i haven't tested this > part. So let me know if I should drop this ? The guest can't actually use those encodings unless the host's H_ENTER allows it to, though, so this patch should be moved after extended that KVM support. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --k040vn1t/h12DMPO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlFmUL8ACgkQaILKxv3ab8aJCACeOcEiDD1hRF2jKSZ+grlgeEmv CGQAn3Wg6OUWGgyH+DE3rgdgwwV8MWLe =7Ky2 -----END PGP SIGNATURE----- --k040vn1t/h12DMPO--