From patchwork Tue Jun 25 06:58:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1951952 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=g/iUwGsb; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4W7bKv6mMjz20Z9 for ; Tue, 25 Jun 2024 16:59:31 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sM08t-0006tO-JT; Tue, 25 Jun 2024 02:59:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sM08s-0006tE-Ka for qemu-devel@nongnu.org; Tue, 25 Jun 2024 02:59:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sM08q-0005lX-W6 for qemu-devel@nongnu.org; Tue, 25 Jun 2024 02:59:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719298740; 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; bh=B20vDn+y9X1k1NJBIFC+mmYFczc3oyCRES/8ggOE9QQ=; b=g/iUwGsbsNngkdje/YkpmuJ4rEbpUXVx57JVS3PJzdgr7zZkPMH1y5UzQYEx8pYsFAcnZD h2yCf7BZy0dMCiVjYO96ctxuDqvxEGuijW/wb+7zSn2yOCmM+JdPGFWFN88Ba72hlm6eP7 MVniQMdpboK4h/64OydS1aD/mNiIvJk= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-52-OLL8hd-fPFWytE2fRww-qA-1; Tue, 25 Jun 2024 02:58:54 -0400 X-MC-Unique: OLL8hd-fPFWytE2fRww-qA-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 661A919560AF; Tue, 25 Jun 2024 06:58:50 +0000 (UTC) Received: from corto.redhat.com (unknown [10.39.192.49]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0A10F3000229; Tue, 25 Jun 2024 06:58:41 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Joel Stanley , Andrew Jeffery , Jamin Lin , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH] aspeed/sdmc: Check RAM size value at realize time Date: Tue, 25 Jun 2024 08:58:39 +0200 Message-ID: <20240625065839.485034-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 10 X-Spam_score: 1.0 X-Spam_bar: + X-Spam_report: (1.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.207, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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 The RAM size of the SDMC device is validated for the SoC and set when the Aspeed machines are initialized and then later used by several SoC implementations. However, the SDMC model never checks that the RAM size has been actually set before being used. Do that at realize. Signed-off-by: Cédric Le Goater Reviewed-by: Jamin_lin < jamin_lin@aspeedtech.com> --- hw/misc/aspeed_sdmc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 94eed9264d09..ebf139cb5c91 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -271,6 +271,12 @@ static void aspeed_sdmc_realize(DeviceState *dev, Error **errp) AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); assert(asc->max_ram_size < 4 * GiB || asc->is_bus64bit); + + if (!s->ram_size) { + error_setg(errp, "RAM size is not set"); + return; + } + s->max_ram_size = asc->max_ram_size; memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_sdmc_ops, s,