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,URIBL_BLOCKED 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 04AE1C3F2D1 for ; Thu, 5 Mar 2020 14:34:59 +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 C3F352073D for ; Thu, 5 Mar 2020 14:34:58 +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="ZD8iDThm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3F352073D 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]:50322 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j9raT-00056a-V5 for qemu-devel@archiver.kernel.org; Thu, 05 Mar 2020 09:34:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35644) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j9rXd-0008G0-5s for qemu-devel@nongnu.org; Thu, 05 Mar 2020 09:32:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j9rXb-00035w-28 for qemu-devel@nongnu.org; Thu, 05 Mar 2020 09:32:01 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:53291 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j9rXa-00035c-U4 for qemu-devel@nongnu.org; Thu, 05 Mar 2020 09:31:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583418718; 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=ShYiHE6kFQxkIi922zjEjjdiqynzXHmbI7RWuGJZQ88=; b=ZD8iDThms2iogs2qLUfCBwYjnHpPlP0f+dRWMQDAHh+/1DRbIVRyRQTm2eTsTLjf8wWGT0 Ka1l57AsKiCwfr2HdazYA0fZBAjyY36fAqZuS2ak0W1vvsZn+hu37qYXtTOnkmpe4Dfm3V m5sTxlkK+WXnwVonryDQXv/fJbVFuE0= 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-130-8A-VtGG1Pki5QstW2By9pw-1; Thu, 05 Mar 2020 09:31:57 -0500 X-MC-Unique: 8A-VtGG1Pki5QstW2By9pw-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id D9A1110CE780; Thu, 5 Mar 2020 14:31:55 +0000 (UTC) Received: from t480s.redhat.com (ovpn-120-166.rdu2.redhat.com [10.10.120.166]) by smtp.corp.redhat.com (Postfix) with ESMTP id 01DF691D68; Thu, 5 Mar 2020 14:31:40 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v4 06/15] exec: Drop "shared" parameter from ram_block_add() Date: Thu, 5 Mar 2020 15:29:36 +0100 Message-Id: <20200305142945.216465-7-david@redhat.com> In-Reply-To: <20200305142945.216465-1-david@redhat.com> References: <20200305142945.216465-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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: 205.139.110.61 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" , Richard Henderson , Igor Kotrasinski , David Hildenbrand , "Dr . David Alan Gilbert" , Peter Xu , Murilo Opsfelder Araujo , Igor Mammedov , 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. Reviewed-by: Igor Kotrasinski Reviewed-by: Richard Henderson Reviewed-by: Peter Xu Cc: Richard Henderson Cc: Paolo Bonzini Cc: Igor Mammedov Signed-off-by: David Hildenbrand --- exec.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/exec.c b/exec.c index 7df1ecaf5d..9c3cc79193 100644 --- a/exec.c +++ b/exec.c @@ -2211,7 +2211,7 @@ 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; @@ -2234,7 +2234,8 @@ 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'", @@ -2339,7 +2340,7 @@ 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); @@ -2401,10 +2402,13 @@ 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