From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933039AbaJ3NIL (ORCPT ); Thu, 30 Oct 2014 09:08:11 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:58342 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759020AbaJ3NII (ORCPT ); Thu, 30 Oct 2014 09:08:08 -0400 From: Isamu Mogi To: ralf@linux-mips.org Cc: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, isamu@leafytree.jp Subject: [PATCH v2 1/3] MIPS: R3000: Fix debug output for Virtual page number Date: Thu, 30 Oct 2014 22:07:36 +0900 Message-Id: <1414674458-7583-2-git-send-email-isamu@leafytree.jp> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414674458-7583-1-git-send-email-isamu@leafytree.jp> References: <1410278429-8541-1-git-send-email-isamu@leafytree.jp> <1414674458-7583-1-git-send-email-isamu@leafytree.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Virtual page number of R3000 in entryhi is 20 bit from MSB. But in dump_tlb(), the bit mask to read it from entryhi is 19 bit (0xffffe000). The patch fixes that to 0xfffff000. Signed-off-by: Isamu Mogi --- arch/mips/lib/r3k_dump_tlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c index 91615c2..1ef365a 100644 --- a/arch/mips/lib/r3k_dump_tlb.c +++ b/arch/mips/lib/r3k_dump_tlb.c @@ -34,7 +34,7 @@ static void dump_tlb(int first, int last) entrylo0 = read_c0_entrylo0(); /* Unused entries have a virtual address of KSEG0. */ - if ((entryhi & 0xffffe000) != 0x80000000 + if ((entryhi & 0xfffff000) != 0x80000000 && (entryhi & 0xfc0) == asid) { /* * Only print entries in use @@ -43,7 +43,7 @@ static void dump_tlb(int first, int last) printk("va=%08lx asid=%08lx" " [pa=%06lx n=%d d=%d v=%d g=%d]", - (entryhi & 0xffffe000), + (entryhi & 0xfffff000), entryhi & 0xfc0, entrylo0 & PAGE_MASK, (entrylo0 & (1 << 11)) ? 1 : 0, -- 1.9.1