From patchwork Wed Aug 21 07:18:46 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lei Li X-Patchwork-Id: 268719 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 890A32C0100 for ; Wed, 21 Aug 2013 17:24:24 +1000 (EST) Received: from localhost ([::1]:51902 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VC2mE-0006LX-5N for incoming@patchwork.ozlabs.org; Wed, 21 Aug 2013 03:24:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38659) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VC2ip-0000dh-Rl for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:21:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VC2ig-0000zx-A7 for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:20:51 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:35687) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VC2if-0000zD-Gi for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:20:42 -0400 Received: from /spool/local by e28smtp07.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 21 Aug 2013 12:41:39 +0530 Received: from d28dlp02.in.ibm.com (9.184.220.127) by e28smtp07.in.ibm.com (192.168.1.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 21 Aug 2013 12:41:36 +0530 Received: from d28relay02.in.ibm.com (d28relay02.in.ibm.com [9.184.220.59]) by d28dlp02.in.ibm.com (Postfix) with ESMTP id 289473940053 for ; Wed, 21 Aug 2013 12:50:27 +0530 (IST) Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay02.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r7L7M9n241877654 for ; Wed, 21 Aug 2013 12:52:09 +0530 Received: from d28av01.in.ibm.com (localhost [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r7L7KZ5m026720 for ; Wed, 21 Aug 2013 12:50:36 +0530 Received: from localhost.localdomain.com ([9.125.24.7]) by d28av01.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id r7L7K6ZM024483; Wed, 21 Aug 2013 12:50:34 +0530 From: Lei Li To: qemu-devel@nongnu.org Date: Wed, 21 Aug 2013 15:18:46 +0800 Message-Id: <1377069536-12658-10-git-send-email-lilei@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1377069536-12658-1-git-send-email-lilei@linux.vnet.ibm.com> References: <1377069536-12658-1-git-send-email-lilei@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13082107-8878-0000-0000-0000087B5E18 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 122.248.162.7 Cc: aarcange@redhat.com, aliguori@us.ibm.com, Lei Li , quintela@redhat.com, mrhines@linux.vnet.ibm.com, lagarcia@br.ibm.com, pbonzini@redhat.com, rcj@linux.vnet.ibm.com Subject: [Qemu-devel] [PATCH 09/18] exec: export qemu_get_ram_block() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Export qemu_get_ram_block() for localhost migration to get the RAMBlock of given ram address. Signed-off-by: Lei Li --- exec.c | 7 ++++++- include/exec/cpu-common.h | 1 + 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/exec.c b/exec.c index 3ca9381..45b054d 100644 --- a/exec.c +++ b/exec.c @@ -1303,7 +1303,12 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length) } #endif /* !_WIN32 */ -static RAMBlock *qemu_get_ram_block(ram_addr_t addr) +/** + * Return the RAMBlock of the given ram offset + * + * abort if RAMBlock not found + **/ +RAMBlock *qemu_get_ram_block(ram_addr_t addr) { RAMBlock *block; diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index e4996e1..267fcec 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -54,6 +54,7 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length); /* This should not be used by devices. */ MemoryRegion *qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr); void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev); +RAMBlock *qemu_get_ram_block(ram_addr_t addr); void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf, int len, int is_write);