From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp06.in.ibm.com (e28smtp06.in.ibm.com [122.248.162.6]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp06.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 04EA42C008F for ; Tue, 4 Sep 2012 19:02:01 +1000 (EST) Received: from /spool/local by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 4 Sep 2012 14:31:56 +0530 Received: from d28av05.in.ibm.com (d28av05.in.ibm.com [9.184.220.67]) by d28relay05.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q8491sEC5505518 for ; Tue, 4 Sep 2012 14:31:54 +0530 Received: from d28av05.in.ibm.com (loopback [127.0.0.1]) by d28av05.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q8491rif027438 for ; Tue, 4 Sep 2012 19:01:53 +1000 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org Subject: [PATCH -V7 0/12] arch/powerpc: Add 64TB support to ppc64 Date: Tue, 4 Sep 2012 14:31:17 +0530 Message-Id: <1346749289-16986-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, This patchset include patches for supporting 64TB with ppc64. I haven't booted this on hardware with 64TB memory yet. But they boot fine on real hardware with less memory. Changes extend VSID bits to 38 bits for a 256MB segment and 26 bits for 1TB segments. Changes from V6: * rebase to latest upstream (5b716ac728bcc01b1f2a7ed6e437196602237c27) Changes from v5: * Address review feedback Changes from v4: * Drop patch "arch/powerpc: properly offset the context bits for 1T segemnts" based on review feedback * split CONTEXT_BITS related changes from patch 12 * Add a new doc update patch Changes from v3: * Address review comments. * Added new patch to ensure proto-VSID isolation between kernel and user space Changes from V2: * Fix few FIXMEs in the patchset. I have added them as separate patch for easier review. That should help us to drop those changes if we don't agree. Changes from V1: * Drop the usage of structure (struct virt_addr) to carry virtual address. We now represent virtual address via vpn which is virtual address shifted right 12 bits. Thanks, -aneesh