From patchwork Fri Jul 12 14:32:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 11042373 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 062C0112C for ; Fri, 12 Jul 2019 14:32:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E918628BF4 for ; Fri, 12 Jul 2019 14:32:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DDB4228C1C; Fri, 12 Jul 2019 14:32:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8568328BF4 for ; Fri, 12 Jul 2019 14:32:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727482AbfGLOcm (ORCPT ); Fri, 12 Jul 2019 10:32:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34452 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727480AbfGLOcm (ORCPT ); Fri, 12 Jul 2019 10:32:42 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6ED3D3688B; Fri, 12 Jul 2019 14:32:42 +0000 (UTC) Received: from localhost.localdomain (unknown [10.36.118.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5A8A36092E; Fri, 12 Jul 2019 14:32:40 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Laurent Vivier , Richard Henderson , Paolo Bonzini , kvm@vger.kernel.org, "Dr. David Alan Gilbert" , Juan Quintela , Thomas Huth , Peter Xu Subject: [PULL 12/19] memory: Pass mr into snapshot_and_clear_dirty Date: Fri, 12 Jul 2019 16:32:00 +0200 Message-Id: <20190712143207.4214-13-quintela@redhat.com> In-Reply-To: <20190712143207.4214-1-quintela@redhat.com> References: <20190712143207.4214-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 12 Jul 2019 14:32:42 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Peter Xu Also we change the 2nd parameter of it to be the relative offset within the memory region. This is to be used in follow up patches. Signed-off-by: Peter Xu Reviewed-by: Juan Quintela Message-Id: <20190603065056.25211-6-peterx@redhat.com> Signed-off-by: Juan Quintela --- exec.c | 3 ++- include/exec/ram_addr.h | 2 +- memory.c | 3 +-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/exec.c b/exec.c index 50ea9c5aaa..3a00698cc0 100644 --- a/exec.c +++ b/exec.c @@ -1390,9 +1390,10 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, } DirtyBitmapSnapshot *cpu_physical_memory_snapshot_and_clear_dirty - (ram_addr_t start, ram_addr_t length, unsigned client) + (MemoryRegion *mr, hwaddr offset, hwaddr length, unsigned client) { DirtyMemoryBlocks *blocks; + ram_addr_t start = memory_region_get_ram_addr(mr) + offset; unsigned long align = 1UL << (TARGET_PAGE_BITS + BITS_PER_LEVEL); ram_addr_t first = QEMU_ALIGN_DOWN(start, align); ram_addr_t last = QEMU_ALIGN_UP(start + length, align); diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 0a532c3963..1843b6f2d3 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -404,7 +404,7 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, unsigned client); DirtyBitmapSnapshot *cpu_physical_memory_snapshot_and_clear_dirty - (ram_addr_t start, ram_addr_t length, unsigned client); + (MemoryRegion *mr, hwaddr offset, hwaddr length, unsigned client); bool cpu_physical_memory_snapshot_get_dirty(DirtyBitmapSnapshot *snap, ram_addr_t start, diff --git a/memory.c b/memory.c index 93486a71d7..71fcaf2d00 100644 --- a/memory.c +++ b/memory.c @@ -2071,8 +2071,7 @@ DirtyBitmapSnapshot *memory_region_snapshot_and_clear_dirty(MemoryRegion *mr, { assert(mr->ram_block); memory_region_sync_dirty_bitmap(mr); - return cpu_physical_memory_snapshot_and_clear_dirty( - memory_region_get_ram_addr(mr) + addr, size, client); + return cpu_physical_memory_snapshot_and_clear_dirty(mr, addr, size, client); } bool memory_region_snapshot_get_dirty(MemoryRegion *mr, DirtyBitmapSnapshot *snap,