From patchwork Thu Dec 6 00:41:13 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 204046 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 34DD12C014C for ; Thu, 6 Dec 2012 11:41:49 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754139Ab2LFAll (ORCPT ); Wed, 5 Dec 2012 19:41:41 -0500 Received: from cantor2.suse.de ([195.135.220.15]:35690 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754134Ab2LFAlk (ORCPT ); Wed, 5 Dec 2012 19:41:40 -0500 Received: from relay2.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 2ACCBA41E0; Thu, 6 Dec 2012 01:41:39 +0100 (CET) From: Alexander Graf To: Marcelo Tosatti Cc: Gleb Natapov , kvm-ppc , KVM list , Mihai Caraman Subject: [PATCH 24/28] KVM: PPC: booke: Extend MAS2 EPN mask for 64-bit Date: Thu, 6 Dec 2012 01:41:13 +0100 Message-Id: <1354754477-15472-25-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1354754477-15472-1-git-send-email-agraf@suse.de> References: <1354754477-15472-1-git-send-email-agraf@suse.de> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org From: Mihai Caraman Extend MAS2 EPN mask to retain most significant bits on 64-bit hosts. Use this mask in tlb effective address accessor. Signed-off-by: Mihai Caraman Signed-off-by: Alexander Graf --- arch/powerpc/include/asm/mmu-book3e.h | 2 +- arch/powerpc/kvm/e500.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index eeabcdb..99d43e0 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -59,7 +59,7 @@ #define MAS1_TSIZE_SHIFT 7 #define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) -#define MAS2_EPN 0xFFFFF000 +#define MAS2_EPN (~0xFFFUL) #define MAS2_X0 0x00000040 #define MAS2_X1 0x00000020 #define MAS2_W 0x00000010 diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index 32e98a7..c70d37e 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -154,7 +154,7 @@ get_tlb_size(const struct kvm_book3e_206_tlb_entry *tlbe) static inline gva_t get_tlb_eaddr(const struct kvm_book3e_206_tlb_entry *tlbe) { - return tlbe->mas2 & 0xfffff000; + return tlbe->mas2 & MAS2_EPN; } static inline u64 get_tlb_bytes(const struct kvm_book3e_206_tlb_entry *tlbe)