From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62F39C35247 for ; Mon, 3 Feb 2020 18:39:05 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 315AB20721 for ; Mon, 3 Feb 2020 18:39:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="O7HtwPok" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 315AB20721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iygci-0000pV-Ad for qemu-devel@archiver.kernel.org; Mon, 03 Feb 2020 13:39:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59041) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iygW3-0007qD-J9 for qemu-devel@nongnu.org; Mon, 03 Feb 2020 13:32:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iygW1-0001Lh-ET for qemu-devel@nongnu.org; Mon, 03 Feb 2020 13:32:10 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:52486 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iygW0-0001Hk-VT for qemu-devel@nongnu.org; Mon, 03 Feb 2020 13:32:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580754721; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ThkhX9ejOkX/i/BPydq3cIMSP9rpzdG3sVMxhKILgnk=; b=O7HtwPok8lySGOYLy5MMlmFL2TfvuP3nLDkzxDNP6yx3jh2W0aaBfcw2aU0bwjByi1O3K+ +2OpabkvnHpaY26Bn8pprQs0mXlcbrpC0sPGw3+uxoj7pYya5+/SfbUUGNtbvAtXQsUP3J GP12Tq/paAsPRnjyJlJVH6tQS6pS0po= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-294-liybGsylMjarD6ZVlDWtbA-1; Mon, 03 Feb 2020 13:31:59 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2F23CDB60; Mon, 3 Feb 2020 18:31:58 +0000 (UTC) Received: from t480s.redhat.com (ovpn-117-77.ams2.redhat.com [10.36.117.77]) by smtp.corp.redhat.com (Postfix) with ESMTP id A35D75D9CA; Mon, 3 Feb 2020 18:31:48 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 04/13] exec: Drop "shared" parameter from ram_block_add() Date: Mon, 3 Feb 2020 19:31:16 +0100 Message-Id: <20200203183125.164879-5-david@redhat.com> In-Reply-To: <20200203183125.164879-1-david@redhat.com> References: <20200203183125.164879-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: liybGsylMjarD6ZVlDWtbA-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S . Tsirkin" , David Hildenbrand , "Dr . David Alan Gilbert" , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Properly store it in the flags of the ram block instead (and the flag even already exists and is used). E.g., qemu_ram_is_shared() now properly succeeds on all ram blocks that are actually shared. Cc: Richard Henderson Cc: Paolo Bonzini Signed-off-by: David Hildenbrand --- exec.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/exec.c b/exec.c index f7525867ec..fc65c4f7ca 100644 --- a/exec.c +++ b/exec.c @@ -2249,7 +2249,7 @@ static void dirty_memory_extend(ram_addr_t old_ram_si= ze, } } =20 -static void ram_block_add(RAMBlock *new_block, Error **errp, bool shared) +static void ram_block_add(RAMBlock *new_block, Error **errp) { RAMBlock *block; RAMBlock *last_block =3D NULL; @@ -2272,7 +2272,8 @@ static void ram_block_add(RAMBlock *new_block, Error = **errp, bool shared) } } else { new_block->host =3D phys_mem_alloc(new_block->max_length, - &new_block->mr->align, shared= ); + &new_block->mr->align, + qemu_ram_is_shared(new_block)= ); if (!new_block->host) { error_setg_errno(errp, errno, "cannot set up guest memory '%s'", @@ -2376,7 +2377,7 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, Mem= oryRegion *mr, return NULL; } =20 - ram_block_add(new_block, &local_err, ram_flags & RAM_SHARED); + ram_block_add(new_block, &local_err); if (local_err) { g_free(new_block); error_propagate(errp, local_err); @@ -2438,10 +2439,13 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, = ram_addr_t max_size, if (host) { new_block->flags |=3D RAM_PREALLOC; } + if (share) { + new_block->flags |=3D RAM_SHARED; + } if (resizeable) { new_block->flags |=3D RAM_RESIZEABLE; } - ram_block_add(new_block, &local_err, share); + ram_block_add(new_block, &local_err); if (local_err) { g_free(new_block); error_propagate(errp, local_err); --=20 2.24.1