From patchwork Wed Oct 13 10:33:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 12555435 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB0CDC433EF for ; Wed, 13 Oct 2021 10:35:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F16F6109E for ; Wed, 13 Oct 2021 10:35:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232145AbhJMKhy (ORCPT ); Wed, 13 Oct 2021 06:37:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:38354 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230460AbhJMKhx (ORCPT ); Wed, 13 Oct 2021 06:37:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634121350; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=S8/nicczR9pseL6axCf0NoW1qX9tQ1hx5V0enNVRtU0=; b=iDTL51sbJ0QB8oTHJX/GpLYpaS1Idv3UjYJQYQTYGITuEojJNg6XzdNrb6TvJqiKtAnDvP 01Mlado5v0MeauMHHsMHJBLsfa+fmVWX1HN2qrFuNU5nGK2FHRBQO6ed09oglSVCOIFQeY m09MaiIyzB6UFM7xElgHs5tnLZOnltI= 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-172-jCblcP9TML-z5svllEZhFQ-1; Wed, 13 Oct 2021 06:35:47 -0400 X-MC-Unique: jCblcP9TML-z5svllEZhFQ-1 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 4D78B10A8E02; Wed, 13 Oct 2021 10:35:46 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.194.27]) by smtp.corp.redhat.com (Postfix) with ESMTP id 947465D9D5; Wed, 13 Oct 2021 10:34:55 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Cc: David Hildenbrand , Paolo Bonzini , Eduardo Habkost , Marcel Apfelbaum , "Michael S. Tsirkin" , Igor Mammedov , Ani Sinha , Peter Xu , "Dr . David Alan Gilbert" , Stefan Hajnoczi , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= , kvm@vger.kernel.org Subject: [PATCH RFC 06/15] memory-device: Move memory_device_check_addable() directly into memory_device_pre_plug() Date: Wed, 13 Oct 2021 12:33:21 +0200 Message-Id: <20211013103330.26869-7-david@redhat.com> In-Reply-To: <20211013103330.26869-1-david@redhat.com> References: <20211013103330.26869-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Move it out of memory_device_get_free_addr(), which is cleaner and prepares for future changes. Signed-off-by: David Hildenbrand --- hw/mem/memory-device.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 7f76a09e57..68a2c3dbcc 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -67,9 +67,10 @@ static int memory_device_used_region_size(Object *obj, void *opaque) return 0; } -static void memory_device_check_addable(MachineState *ms, uint64_t size, +static void memory_device_check_addable(MachineState *ms, MemoryRegion *mr, Error **errp) { + const uint64_t size = memory_region_size(mr); uint64_t used_region_size = 0; /* we will need a new memory slot for kvm and vhost */ @@ -99,7 +100,6 @@ static uint64_t memory_device_get_free_addr(MachineState *ms, uint64_t align, uint64_t size, Error **errp) { - Error *err = NULL; GSList *list = NULL, *item; Range as, new = range_empty; @@ -125,12 +125,6 @@ static uint64_t memory_device_get_free_addr(MachineState *ms, align); } - memory_device_check_addable(ms, size, &err); - if (err) { - error_propagate(errp, err); - return 0; - } - if (hint && !QEMU_IS_ALIGNED(*hint, align)) { error_setg(errp, "address must be aligned to 0x%" PRIx64 " bytes", align); @@ -259,6 +253,11 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, goto out; } + memory_device_check_addable(ms, mr, &local_err); + if (local_err) { + goto out; + } + if (legacy_align) { align = *legacy_align; } else {