Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754899AbbFBBkg (ORCPT ); Mon, 1 Jun 2015 21:40:36 -0400 Received: from ozlabs.org ([103.22.144.67]:51172 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305AbbFBBkS (ORCPT ); Mon, 1 Jun 2015 21:40:18 -0400 Date: Tue, 2 Jun 2015 10:54:49 +1000 From: David Gibson To: Alexey Kardashevskiy Cc: linuxppc-dev@lists.ozlabs.org, Alex Williamson , Benjamin Herrenschmidt , Gavin Shan , Paul Mackerras , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH kernel v11 30/34] powerpc/iommu/ioda2: Add get_table_size() to calculate the size of future table Message-ID: <20150602005449.GC3186@voom.fritz.box> References: <1432889098-22924-1-git-send-email-aik@ozlabs.ru> <1432889098-22924-31-git-send-email-aik@ozlabs.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="w7PDEPdKQumQfZlR" Content-Disposition: inline In-Reply-To: <1432889098-22924-31-git-send-email-aik@ozlabs.ru> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2104 Lines: 55 --w7PDEPdKQumQfZlR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 29, 2015 at 06:44:54PM +1000, Alexey Kardashevskiy wrote: > This adds a way for the IOMMU user to know how much a new table will > use so it can be accounted in the locked_vm limit before allocation > happens. >=20 > This stores the allocated table size in pnv_pci_ioda2_get_table_size() > so the locked_vm counter can be updated correctly when a table is > being disposed. >=20 > This defines an iommu_table_group_ops callback to let VFIO know > how much memory will be locked if a table is created. >=20 > Signed-off-by: Alexey Kardashevskiy Reviewed-by: David Gibson --=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 --w7PDEPdKQumQfZlR Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVbP7ZAAoJEGw4ysog2bOS6AYP/3MciL9K4uM8hxn4FgKvkFXV rp+eMP7FnvsQylNB2ZtZwQuAJUuswnbjXda1Rts88RuYX8aJMDFnmTjXhEezOd7Z LsRSTiyysILB/Khp63pGBeEyrsbX72GSMclxnEJMJbQR3rFvFmcllg7DXcIKKII8 iJ+R1cwDkzh1O8L0r4hh8lAyiueWaru2i4OjinanJyEyj2f1njaLZsaV/amfaUd3 +EfMWms914e4wP0WU4YDzGjcYw2WJDD70fCPLRxpIM2s2gXVcpWnvE+gkailVYqB FrSEA7xFTGnuRoZ4NRlBau/tOQ7NqKL9FkaeN3JxlkIIIHzNoZZAIcWvjxHYxDKl vZAuL8bnysp5OnqPz3a360plVJ5PfJt8boPJjSIpJL3SWXg0El5rlcO6s8+ABJ86 6y/U8O6g2FZRRchXg7EKE6FG+IXjv1bd19lhc5B/57LvfPajzySiYm3sC2vkLpla HwAO6BLB4RcXpM27izh6QDYet/dlwAK8JiH5T1E1+SX+DpYmP2+81imxpXkdRE7Y E2Y9s3vhcJyxq+8N16w5Zw5pxUdNktXGYM1jF3HNr8lgSGvUCii9RwIEFfbuUrMN /Ya31KBzmpm9wYejP/Fv/OeXLYcpzH7VJFdJSU/6boc+v/9OEeXCY0hJVkMXvB4/ P0nBw2rs2HREYDyODs4O =Y9Xo -----END PGP SIGNATURE----- --w7PDEPdKQumQfZlR-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/